CN107816262A

CN107816262A - Lock set

Info

Publication number: CN107816262A
Application number: CN201610892502.9A
Authority: CN
Inventors: 陈三成
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-10
Filing date: 2016-10-13
Publication date: 2018-03-20
Also published as: CN206110898U; TW201812152A; TWM550765U

Abstract

A lock is suitable for a key, and the key comprises a rod body part and a plurality of positioning blocks positioned on the rod body part. The lock comprises a lock seat, a lock rod and a lock cylinder unit. The lock rod is detachably provided with the lock seat. The lock core unit is provided with the lock base and comprises a fixing piece, a plurality of first locking pieces and a plurality of second locking pieces, wherein the fixing piece surrounds an axis and penetrates through the lock base, the first locking pieces and the second locking pieces are respectively arranged in the fixing piece and are mutually overlapped, and a clamping piece is arranged in the lock base, can rotate relative to the fixing piece and is used for limiting the lock rod. Each first locking piece is provided with a first slot for the rod body part to pass through along the extension direction of the axis, and a surrounding wall part which surrounds and defines the first slot and is used for limiting the corresponding positioning block of the key from rotating around the axis. Each second locking piece is provided with a second slot for the rod body part to pass through along the extension direction of the axis and for the corresponding positioning block of the key to rotate around the axis.

Description

Lockset

Technical field

The present invention relates to a kind of lockset, more particularly to a kind of lockset that can lift anti-theft effect.

Background technology

Refering to Fig. 1, a kind of existing lockset 1, it includes a cylindrical fixed seat 11, and one wears the fixed seat 11 and the lock body 12 that plugs for a key (not shown).The fixed seat 11 includes multiple outer tunnels 111 side by side.The lock body 12 A keyhole channel 121 is defined, the lock body 12 includes multiple connection keyhole channels 121 and is respectively communicated with the outer tunnel 111 internal channel 122.The lockset 1 is also comprising multiple springs 13 for being respectively arranged at the outer tunnel 111, multiple respectively by institute The outer pin 14 that spring 13 is supported, and multiple interior pins 15 for connecting the outer pin 14 respectively are stated, wherein, each outer pin 14 It is different with the length of each interior pin 15.

Before the key is not inserted into, the outer pin 14 and the interior pin 15, the lock body are promoted by the spring 13 12 just can not rotate relative to the fixed seat 11, to reach the purpose for preventing opening.It is described after the key of correct tooth shape is inserted Outer pin 14 and the interior pin 15 can be pushed to correct position so that the lock body 12 can be rotated relative to the fixed seat 11 and Opened.

However, such a structure of lockset 1 is easy to be stolen, robber opens using general-purpose key, or the general light instrument of incident and by Violence is pried open.From the foregoing, such a lockset 1 substantially has the shortcomings that anti-theft effect is bad, so have that it need to improve must Will.

The content of the invention

It is an object of the invention to provide one kind to be pried open easily, and helps to lift the lockset of anti-theft effect.

The lockset of the present invention is suitable for a key insertion and rotated, and the key includes a rod body, and multiple positions In the rod body and along the spaced locating piece of bearing of trend of the rod body.The lockset includes a lock, a locking bar, An and lock core unit.

The locking bar is removedly arranged at the lock.

The lock core unit is arranged at the lock, and wears the lock and in hollow form around an axis including one Fixture, it is multiple be arranged in the fixture and along the first locking plate of the axis spread configuration, multiple be arranged in the fixture And along the second locking plate of the axis spread configuration, and one is arranged in the lock and can be rotated relative to the fixture and be used to limit The clamping piece of the position locking bar.

First locking plate is superimposed with each other with second locking plate.What each first locking plate had confession key should The first fluting that bearing of trend of the rod body along the axis passes through, and one around defining first fluting and make this for spacing Corresponding locating piece of key can not surround wall portion around what the axis rotated.Each second locking plate has the confession key Bearing of trend of the rod body of spoon along the axis passes through and can be used for corresponding locating piece for the key around the axis Second fluting of rotation.

The present invention lockset, each second fluting along the axis bearing of trend projected area be more than each first Projected area of the fluting along the bearing of trend of the axis, first fluting of each the first locking plate have one and pass through the axis The first central part, and two the first extensions to be extended radially outwardly respectively from first central part, each second locking plate Second fluting there is second central part by the axis, and two are radially outward prolonged from second central part respectively The second extension stretched, each projected area of the first central part along the bearing of trend of the axis be substantially equal each the Projected area of two central parts along the bearing of trend of the axis, each projection of the second extension along the bearing of trend of the axis Area is more than each projected area of the first extension along the bearing of trend of the axis.

The lockset of the present invention, described first extension of each the first fluting is in strip respectively, and each second is opened Second extension of groove is in fan shape respectively, and each second extension has one and corresponds to each first extension Primary area between, an and secondary section being connected between the primary area.

The lockset of the present invention, each locating piece of the key is, phase corresponding with multiple second locking plates worn The interval that two adjacent locating pieces are defined is, each locating piece extension side along the axis corresponding with multiple first locking plates To length be not more than the thickness summation of second locking plate that is worn along the bearing of trend of the axis, the two of the key are adjacent Spacing of the locating piece along the bearing of trend of the axis is more than thickness of corresponding first locking plate along the bearing of trend of the axis Spend summation.

The lockset of the present invention, the fixture is in hollow cylindrical and with two opposite end faces, and two respectively along should The bearing of trend of axis extends and connects the locating slot of the end face, and each first locking plate also has a first noumenon, and Two from the first noumenon radially outward projection and are respectively used to be arranged in the first convex body of the locating slot respectively, and each First fluting of one locking plate is located at the first noumenon, and each second locking plate also has second body, and two difference From the second body radially outward projection and it is respectively used to be arranged in the second convex body of the locating slot, each the second locking plate Second fluting is located at second body.

The present invention lockset, the lock have one define the pedestal of a room, one be used for close the room side Lid, and two along the bearing of trend of the axis positioned at the pedestal and extending and connecting the passage of the room, and the locking bar has Two bar portions for being located in the passage respectively, and two be respectively formed in the bar portion and towards the axis open stopper slot, The clamping piece is adjacent to the fixture one end and positioned at the room and with a clip body, two respectively from the clip body court The clip convex body of the stopper slot extension, and an elastomer being arranged between the clip body and the lid, the clamping piece energy Rotated relative to the fixture between a restraining position and a non-restraining position, when the clamping piece is in the restraining position, institute State clip convex body and be located at the stopper slot, the locking bar can not outwards be unloaded by spacing with respect to the lock, when the clamping piece is located at During the non-restraining position, the clip convex body departs from the stopper slot, the locking bar be no longer influenced by it is spacing and can with respect to the lock to Unload outside.

The lockset of the present invention, the key also include respectively positioned at a head of the rod body both sides and an afterbody, and One clipping block for being arranged at the afterbody, the clip body of the lockset have the opposite elastomer and towards the fixtures Clamping face, one be formed at the clamping face and connection first fluting and the clamping groove of the described second fluting, an and ring Extend around the clamping groove and from the clamping face towards the fixture and be used to fill in and set the ring body portion to the fixture, clamping groove tool There are a clip central part, and a clip master for being extended radially outwardly from the clip central part and supplying the clipping block to penetrate drive Extension.

The lockset of the present invention, the lock have a pedestal for defining a room, and two are located at the pedestal and alternate Every and connect the passage of the room, the locking bar have one be installed with the first bar portion of one of them of the passage, one be installed with Another the second bar portion of the passage, at least one it be formed at first bar portion and opened towards the axis first spacing Groove, and at least one the second stopper slot for being formed at second bar portion and being opened towards the axis, the clamping piece are located at the room simultaneously The clip body peripheral face is arranged at a clip body, one and around the first teeth portion of the axis, and a setting In the clip body peripheral face and separately set around the axis and with the bearing of trend of first teeth portion along the axis the Two teeth portion, the lock core unit also include one engage first teeth portion and can relative first stopper slot movement the first rack, One driven gear for engaging second teeth portion, and one engaged the driven gear and can be moved relative to second stopper slot the Two racks.

The lockset of the present invention, the key are also included respectively positioned at the head that the rod body two-phase is tossed about and a tail Portion, a clipping block for being arranged at the afterbody, the clipping block have a main blocking part radially extended from the afterbody, and One secondary blocking part extended from the afterbody radially towards the bearing of trend for being different from the main blocking part, the clip body have one Towards the clamping face of the fixture, and a card for being formed at the clamping face and connection first fluting and the described second fluting Tug groove, the clamping groove have a clip central part, the main blocking part that extends radially outwardly and supply from the clip central part The main extension of clip of drive is penetrated, and one extends radially outwardly from the clip central part and supplies this blocking part to penetrate drive Clip time extension, the development length in direction of each clip time extension along the vertical axis is shorter than each clip master The development length in direction of the extension along the vertical axis.

Beneficial effects of the present invention, it is when the key of one incorrect shape of use, the key of incorrect shape It is able to can not be rotated by first locking plate and the spacing of second locking plate, so as to prevent the locking bar from outwards being unloaded from the lock From in this way, the present invention can borrow increase unlocking difficulty, and reaching preferable anti-theft effect.

Brief description of the drawings

Fig. 1 is an imperfect partial sectional view, illustrates a kind of existing lockset；

Fig. 2 is a sectional perspective exploded view, illustrates a first embodiment of lockset of the present invention；

Fig. 3 is an imperfect partial sectional view, illustrates that the first embodiment can be inserted in a lock core for a key Unit；

Fig. 4 is a schematic cross-sectional view, and explanation is the view acquired by IV-IV straight lines along Fig. 3；

Fig. 5 is a schematic cross-sectional view, and explanation is the view acquired by V-V straight lines along Fig. 3；

Fig. 6 is a schematic cross-sectional view, and explanation is the view acquired by VI-VI straight lines along Fig. 3；

Fig. 7 is a schematic cross-sectional view, and explanation is the view acquired by VII-VII straight lines along Fig. 3；

Fig. 8 is a schematic cross-sectional view, and explanation is the view acquired by VIII-VIII straight lines along Fig. 3；

Fig. 9 is a view for being similar to Fig. 5, illustrates that with respect to one fixture of a clamping piece of the first embodiment turns It is dynamic；

Figure 10 is a view for being similar to Fig. 7, illustrates two clip convex bodys of the clamping piece of the first embodiment not In two stopper slots of a locking bar；

Figure 11 is a top view, illustrates a second embodiment of lockset of the present invention；

Figure 12 is a partial sectional view, illustrates first rack and both second racks of the second embodiment In the bearing of trend along an axis separately；

Figure 13 is an imperfect partial schematic sectional view, and explanation is the regarding acquired by XIII-XIII straight lines along Figure 11 Figure；

Figure 14 is a view for being similar to Figure 13, illustrates that first rack of the second embodiment and second rack are equal Not in first stopper slot and second stopper slot for a locking bar；

Figure 15 is a schematic diagram, and first rack and second rack for illustrating the second embodiment are located at the lock respectively In first stopper slot and second stopper slot of bar, and a key is not inserted in a clamping groove of a clamping piece；

Figure 16 is analogous to Figure 15 view, illustrates first rack of the second embodiment and second rack not position In in first stopper slot and second stopper slot of the locking bar, and the key is inserted in the clamping groove of the clamping piece；

Figure 17 is a schematic diagram, illustrates that the second embodiment can be as the application of a lock for gear shifting.

Embodiment

Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.

Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical Numbering represent.

Refering to Fig. 2,3,4, a first embodiment of lockset of the present invention, it is suitable for a key 5 and inserts and rotate, should Key 5 includes a rod body 51, head 52 tossed about respectively positioned at the two-phase of rod body 51 and an afterbody 53, multiple Positioned at the rod body 51 and along the spaced locating piece 54 of the bearing of trend of the rod body 51, and one is arranged at the afterbody 53 Clipping block 55.The clipping block 55 has a main blocking part 551 radially extended from the afterbody 53.Definition one is orthogonal Coordinate system, the orthogonal coordinate system include an orthogonal first direction X, a second direction Y, and a third party To Z.

The lockset includes 2, locking bars 3 of a lock, and a lock core unit 4.

There is the lock 2 pedestal for defining a room 20 21, one to be used for the lid for closing the side of room 20 22, and two along axis L bearing of trend positioned at the pedestal 21 and extending and connect the passage 23 of the room 20.In this reality Apply in example, axis L bearing of trend is parallel with second direction Y.

The locking bar 3 is removedly arranged at the lock 2.The locking bar 3 has two can be located in the passage 23 respectively Bar portion 31, and two be respectively formed in the bar portion 31 and towards axis L open stopper slot 32.

The lock core unit 4 is arranged at the lock 2, and wears the lock 2 around axis L including one and be in hollow form Fixture 41, it is multiple be arranged in the fixture 41 and along the first locking plate 42 of axis L spread configurations, multiple be arranged at this In fixture 41 and along the second locking plate 43 of axis L spread configurations, and one be arranged in the lock 2 and can relative this consolidate Determine part 41 to rotate and for the clamping piece 44 of the spacing locking bar 3.

The fixture 41 is in hollow cylindrical and with two opposite end faces 411, and two prolonging along axis L respectively Stretch direction extension and connect the locating slot 412 of the end face 411.

Refering to Fig. 2,3,5, first locking plate 42 is superimposed with each other with second locking plate 43.Each first locking plate 42 has There is the first fluting that bearing of trend of the rod body 51 of the confession key 5 along axis L pass through 421, one around defining First fluting 421 and the surrounding wall that can not be rotated for spacing corresponding locating piece 54 for making the key 5 around axis L Portion 420 (see Fig. 8), a first noumenon 422, and two from the radially outward projection of the first noumenon 422 and be respectively used to respectively It is arranged in the first convex body 423 of the locating slot 412.

In the present embodiment, first fluting 421 of each the first locking plate 42 is located at the respective the first noumenon 422, Each belongs to the part of the respective the first noumenon 422 around wall portion 420.First fluting of each the first locking plate 42 421 have first central part 424 by axis L, and two extend radially outwardly from first central part 424 respectively The first extension 425.

Refering to Fig. 2,3,4, each second locking plate 43 has the rod body 51 of the confession key 5 along axis L's Bearing of trend pass through and can be used for for the key 5 the corresponding locating piece 54 around the axis L rotate second slot 431, One the second body 432, and two from the radially outward projection of the second body 432 and be respectively used to be arranged in the positioning respectively Second convex body 433 of groove 412.

In the present embodiment, second fluting 431 of each the second locking plate 43 is located at second body 432.Each Second fluting 431 of second locking plate 43 has second central part 434 by axis L, and two respectively from this The second extension 435 that two central parts 434 extend radially outwardly.

Refering to Fig. 3, each locating piece 54 of the key 5 is, phase corresponding with multiple second locking plates 43 worn The spacing that two adjacent locating pieces 54 are defined is corresponding with multiple first locking plates 42.Each locating piece 54 is along axis L The length of bearing of trend be not more than the thickness summation of the bearing of trend of second locking plate 43 that is worn along axis L；Should The spacing of bearing of trend of the two adjacent locating pieces 54 of key 5 along axis L is more than corresponding first locking plate 42 along this The thickness summation of axis L bearing of trend.Supplementary notes, the spacing that two adjacent locating pieces 54 are defined also can be and one Individual first locking plate 42 is corresponding, that is to say, that bearing of trend spacing of the two adjacent locating pieces 54 of the key 5 along axis L More than the thickness of bearing of trend of corresponding first locking plate 42 along axis L.

Refering to Fig. 2,4,5, each second fluting 431 is more than each along the projected area of axis L bearing of trend Projected area of first fluting 421 along axis L bearing of trend.In the present embodiment, each first central part 424 along this The projected area of axis L bearing of trend is substantially equal to the throwing of each bearing of trend of second central part 434 along axis L Shadow area, the projected area of each bearing of trend of second extension 435 along axis L are more than each first extension 425 along axis L bearing of trend projected area.It is preferred that first extension 425 of each the first fluting 421 It is in strip respectively, second extension 435 of each the second fluting 431 is in fan shape respectively, each second extension Portion 435 has 436 between a primary area for corresponding to each the first extension 425, and one is connected primary area Jian436Ci areas Between 437.

Refering to Fig. 3,6,7, the clamping piece 44 adjacent to the one end of fixture 41 and positioned at the room 20 and has a clip 441, two clip convex bodys 442 extended respectively from the clip body 441 towards the stopper slot 32 of body, and one be arranged at this Elastomer 443 between clip body 441 and the lid 22.

The clip body 441 has the opposite elastomer 443 and towards the clamping face 444, one of the fixture 41 The clamping groove 445 of the clamping face 444 and connection first fluting 421 and the described second fluting 431 is formed at, and one surround The clamping groove 445 and extend from the clamping face 444 towards the fixture 41 and for fill in set to the ring body portion in the fixture 41 446.Supplementary notes, the clamping groove 445 have a clip central part 447, and one from the radial direction of clip central part 447 The main extension 448 of clip for stretching out and supplying the main blocking part 551 of the clipping block 55 to penetrate drive.

Refering to Fig. 3,7,8, the key 5 is used for the clamping piece 44 for rotating the lock core unit 4.Each the first locking plate 42 First extension 425 of first fluting 421 is in the design of strip respectively, is any one that can not allow the key 5 In locating piece 54 rotates in, that is to say, that after bearing of trend arrangement of first locking plate 42 along axis L, the key 5 The locating piece 54 is to each other away from corresponding first locking plate 42 of cooperation is needed, in this way, the key 5 is inserted into the lock core unit The clamping piece 44 could be correctly rotated in 4.In addition, second extension 435 of such second fluting 431 is respectively in sector The design of shape, it can be respectively used to limit the anglec of rotation of the locating piece 54 of the key 5.In the present embodiment, the elastomer 443 are arranged between the clip body 441 and the lid 22, and the elastomer 443 can make the clip body 441 in a free state Perseverance, in this way, when the incorrect key long to match the lock core unit 4 using length, is somebody's turn to do towards the contact of fixture 41 The meeting of elastomer 443 is compressed and make it that each locating piece 54 on the rod body 51 of the key 5 can not correct status In in second fluting 431 of respective second locking plate 43, that is to say, that now each locating piece 54 can be partly located in First fluting 421 of neighbouring first locking plate 42, and then the key 5 can not be rotated, so unlocking can be increased whereby Difficulty and lift anti-theft effect.

Refering to Fig. 7,9,10, in the present embodiment, the clamping piece 44 can be rotated by the key 5 and the relative fixture 41 in Rotated between one restraining position, and a non-restraining position.It is described when the clamping piece 44 is in the restraining position refering to Fig. 6,7 Clip convex body 442 is located at the stopper slot 32, and the locking bar 3 can not outwards be unloaded by spacing with respect to the lock 2；Refering to Fig. 9, 10, when the clamping piece 44 is located at the non-restraining position, the clip convex body 442 departs from the stopper slot 32, and the locking bar 3 is no longer Can outwards it be unloaded with respect to the lock 2 by spacing.

Be a second embodiment of lockset of the present invention refering to Figure 11,12,13, the second embodiment be analogous to this One embodiment, the Main Differences of the second embodiment and the first embodiment are：

In the present embodiment, axis L bearing of trend is parallel with third direction Z.The lock 2 has one and defines one The pedestal 21 of individual room 20, and two positioned at the pedestal 21 and separately and connect the room 20 and the vertical axis L passage 23。

There is the locking bar 3 first bar portion 33, one of one of them for being installed with the passage 23 to be installed with the passage 23 another the second bar portion 34, four is formed at first bar portion 33 and the first stopper slot 35 opened towards axis L, and Four are formed at second bar portion 34 and the second stopper slot 36 opened towards axis L.

It is noted that the quantity of the first stopper slot 35 of the locking bar 3 also can be only one, the second limit of the locking bar 3 The quantity of position groove 36 also can only be one, in this way, can also reach identical effect and purpose.

The lock core unit 4 is arranged at the lock 2, and including the fixture 41, first locking plate 42 around axis L (see Figure 14), second locking plate 43, and one can rotate relative to the fixture 41 and for the clamping piece of the spacing locking bar 3 45。

The clamping piece 45 adjacent to the one end of fixture 41 and positioned at the room 20 and has a clip body 451, one It is arranged at the outer peripheral face of clip body 451 and surround axis L the first teeth portion 452, and one is arranged at the clip body 451 Outer peripheral face and circular axis L and the second teeth portion separately set with bearing of trend of first teeth portion 452 along axis L 453。

Refering to 13,14,15, the clip body 451 has a clamping face 454 towards the fixture 41, and a shape Into described the of first fluting 421 and second locking plate 43 in the clamping face 454 and connection first locking plate 42 The clamping groove 455 of two flutings 431.

The clamping groove 455 has what a clip central part 456, one extended radially outwardly from the clip central part 456 The main extension 457 of clip, and a clip time extension 458 to be extended radially outwardly from the clip central part 456, each card The development length in direction of the tug time extension 458 along vertical axis L is shorter than the main extension 457 of each clip along the vertical axle The development length in line L direction.

In the present embodiment, the lock core unit 4 also engages first teeth portion 452 including one and can be first spacing with respect to this 46, driven gears 47 for engaging second teeth portion 453 of the first rack that groove 35 moves, and one engaged the driven gear 47 And the second rack 48 that can be moved relative to second stopper slot 36.

Refering to Figure 16, also there is the clipping block 55 of the key 5 one to be pulled from the afterbody 53 radially towards the main card is different from The secondary blocking part 552 of the bearing of trend extension in portion 551.In the present embodiment, the main energy of extension 457 of the clip of the clamping piece 45 Drive is penetrated for the main blocking part 551 of the clipping block 55, the clip time extension 458 of the clamping piece 45 can supply the clipping block 55 this blocking part 552 penetrates drive.

Refering to Figure 13,15,16, the clamping piece 45 can be rotated by the key 5 and in a restraining position, and one non-spacing Rotated between position.When the clamping piece 45 is in the restraining position, a terminal part 461 and second rack of first rack 46 48 terminal part 481 is respectively positioned at first stopper slot 35 and second stopper slot 36, and now, the locking bar 3 certainly can not should Lock 2 outwards unloads.

Refering to Figure 14,16, when rotating the key 5 and drive the clamping piece 45 in the non-restraining position, the clamping piece 45 First teeth portion 452 can drive first rack 46 the terminal part 461 depart from first stopper slot 35, the clamping piece 45 Second teeth portion 453 can drive the driven gear 47 to rotate, and the terminal part 481 for further interlocking second rack 48 departs from Second stopper slot 36, now, the locking bar 3 are no longer influenced by spacing and can outwards unloaded with respect to the lock 2.

Refering to Figure 11,14,17, concrete application of the present invention can apply to vehicle gear lock, and the lock 2 also includes a connection The pedestal 21 and U-shaped support body 24, the support body 24 can be locked on a gear seat of automobile via two screws 25 6, automobile burglar effect is lifted whereby.

In this way, the second embodiment can also reach and the above-mentioned first embodiment identical purpose and effect.

In summary, lockset of the present invention is when key of the use one incorrect shape, the key of the incorrect shape Spoon be able to can not be rotated by first locking plate 42 and the spacing of second locking plate 43, so as to prevent the locking bar 3 from the lock 2 Outwards unload, in this way, the present invention can borrow increase unlocking difficulty, and reach preferable anti-theft effect, so this can be reached really The purpose of invention.

Claims

1. a kind of lockset, it is suitable for a key insertion and rotates, the key includes a rod body, and multiple is located at the bar Body portion and along the spaced locating piece of bearing of trend of the rod body, the lockset include a lock, one removedly set It is placed in the locking bar of the lock, and a lock core unit for being arranged at the lock, it is characterised in that:

The lock core unit include one worn around axis the lock and in the fixture of hollow form, multiple be arranged at this In fixture and along the first locking plate of the axis spread configuration, multiple it is arranged in the fixture and along the axis spread configuration Second locking plate, and one be arranged in the lock and can be rotated relative to the fixture and be used for the clamping piece of the spacing locking bar, institute State the first locking plate to be superimposed with each other with second locking plate, each first locking plate has the rod body of the confession key along should The first fluting that the bearing of trend of axis passes through, and one around defining first fluting and make the relative of the key for spacing The locating piece answered can not surround wall portion around what the axis rotated, the shaft of each second locking plate with the confession key Bearing of trend of the portion along the axis passes through and can be used for second rotated for corresponding locating piece of the key around the axis Fluting.

2. lockset according to claim 1, it is characterised in that：Each throwing of the second fluting along the bearing of trend of the axis Shadow area is more than each projected area of the first fluting along the bearing of trend of the axis, and this of each the first locking plate first is opened Groove has first central part by the axis, and two first are prolonged from what first central part extended radially outwardly respectively Extending portion, second fluting of each the second locking plate has second central part by the axis, and two certainly should respectively The second extension that second central part extends radially outwardly, each perspective plane of the first central part along the bearing of trend of the axis Product is substantially equal to each projected area of the second central part along the bearing of trend of the axis, and each second extension edge should The projected area of the bearing of trend of axis is more than each projected area of the first extension along the bearing of trend of the axis.

3. lockset according to claim 2, it is characterised in that：Each first fluting described first extension be in respectively Strip, second extension of each the second fluting is in fan shape respectively, and each second extension is right with one Should be between the primary area of each the first extension, an and secondary section being connected between the primary area.

4. lockset according to claim 1, it is characterised in that：Each locating piece of the key be with worn it is multiple Second locking plate is corresponding, and the interval that two adjacent locating pieces are defined is corresponding with multiple first locking plates, and each is fixed Length of the position block along the bearing of trend of the axis is not more than thickness of second locking plate worn along the bearing of trend of the axis Spend summation, the bearing of trend spacing of two adjacent locating pieces of the key along the axis is more than corresponding first locking plate along should The thickness summation of the bearing of trend of axis.

5. lockset according to claim 1, it is characterised in that：The fixture is in hollow cylindrical and with opposite two End face, and two respectively along the axis bearing of trend extend and connect the locating slot of the end face, each first locking plate is also With a first noumenon, and two from the first noumenon radially outward projection and are respectively used to be arranged in the locating slot respectively The first convex body, first fluting of each the first locking plate be located at the first noumenon, and each second locking plate is also with one Second body, and two from the second body radially outward projection and be respectively used to be arranged in the second convex of the locating slot respectively Body, second fluting of each the second locking plate are located at second body.

6. the lockset according to any claim in claim 1 to 5, it is characterised in that：The lock has one and defined The pedestal of one room, one be used to closing the lid of the room side, and two positioned at the pedestal and along the extension of the axis Direction extends and connects the passage of the room, and the locking bar has two bar portions for being located in the passage respectively, and two difference The bar portion and the stopper slot opened towards the axis are formed at, the clamping piece and adjacent to the fixture one end and positioned at the room have There are a clip body, two clip convex bodys extended respectively from the clip body towards the stopper slot, and one is arranged at this Elastomer between clip body and the lid, the clamping piece can be with respect to the fixtures in a restraining position and a non-spacing position Rotated between putting, when the clamping piece is in the restraining position, the clip convex body is located at the stopper slot, and the locking bar is by spacing nothing Method outwards unloads with respect to the lock, and when the clamping piece is located at the non-restraining position, the clip convex body departs from the stopper slot, The locking bar is no longer influenced by spacing and can outwards unloaded with respect to the lock.

7. lockset according to claim 6, it is characterised in that：The key also includes being located at the one of the rod body both sides respectively There is one conversely should for individual head and an afterbody, and a clipping block for being arranged at the afterbody, the clip body of the lockset Elastomer and clamping face towards the fixture, one be formed at the clamping face and connection first fluting is opened with described second The clamping groove of groove, and one extend around the clamping groove and from the clamping face towards the fixture and be used for plug and set to the fixture Ring body portion, the clamping groove has a clip central part, and the card that extends radially outwardly and supply from the clip central part Tug block penetrates the main extension of clip of drive.

8. the lockset according to any claim in claim 1 to 5, it is characterised in that：The lock has one and defined The pedestal of one room, and two positioned at the pedestal and separately and connect the passage of the room, the locking bar has one and is installed with First bar portion of one of them of the passage, one be installed with another the second bar portion of the passage, at least one formation In first bar portion and the first stopper slot for being opened towards the axis, and at least one it be formed at second bar portion and opened towards the axis The second stopper slot put, the clamping piece are located at the room and are arranged at the clip body peripheral with a clip body, one Face and around the axis the first teeth portion, and one be arranged at the clip body peripheral face and around the axis and with first tooth The second teeth portion that bearing of trend of the portion along the axis is separately set, the lock core unit also including one engage first teeth portion and The first rack, the driven gear for engaging second teeth portion that can be moved relative to first stopper slot, and an engagement should be from Moving gear and the second rack that can be moved relative to second stopper slot.

9. lockset according to claim 8, it is characterised in that：The key also includes tossing about positioned at the rod body two-phase respectively A head and an afterbody, a clipping block for being arranged at the afterbody, the clipping block have one from the afterbody radially towards The main blocking part of outer extension, and a secondary clip extended from the afterbody radially towards the bearing of trend for being different from the main blocking part Portion, the clip body have a clamping face towards the fixture, and one is formed at the clamping face and connection described first Fluting with described second fluting clamping groove, the clamping groove have a clip central part, one from the clip central part radially The main extension of clip for stretching out and supplying the main blocking part to penetrate drive, and one extend radially outwardly from the clip central part And the clip time extension of drive is penetrated for this blocking part, direction of each clip time extension along the vertical axis is prolonged Elongation is shorter than the development length in direction of the main extension of each clip along the vertical axis.