CN206110898U

CN206110898U - Lock set

Info

Publication number: CN206110898U
Application number: CN201621118776.4U
Authority: CN
Inventors: 陈三成
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-10
Filing date: 2016-10-13
Publication date: 2017-04-19
Anticipated expiration: 2026-10-13
Also published as: CN107816262A; 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 utility model is related 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 also comprising multiple springs 13 for being respectively arranged at the outer tunnel 111, multiple receive institute respectively 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 is promoted with the interior pin 15, the lock body by the spring 13 12 just cannot 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 can be pushed to correct position with the interior pin 15 so that the lock body 12 can rotate relative to the fixed seat 11 and It is unlocked.

However, the structure of this kind of lockset 1 is easy to be stolen steal opened using general-purpose key, or the quilt by general light instrument Violence is pried open.From the foregoing, this kind of lockset 1 substantially has the not good shortcoming of anti-theft effect, so have that it need to improve must Will.

The content of the invention

The purpose of this utility model is to provide one kind to be pried open easily, and contributes to lifting the lock of anti-theft effect Tool.

Lockset of the present utility model is suitable for a key insertion and rotates, and the key includes a rod body, and many The individual spaced locating piece of bearing of trend positioned at the rod body and along the rod body.The lockset comprising lock, one Locking bar, and a lock core unit.

The locking bar is removedly arranged at the lock.

The lock core unit is arranged at the lock, and the lock is worn around an axis including one and is in hollow form Fixture, multiple it are arranged in the fixture and the first locking plate along the axis spread configuration, multiple are arranged in the fixture And along the second locking plate of the axis spread configuration, and one is arranged in the lock and can rotate relative to the fixture and for limiting 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 Rod body along the bearing of trend of the axis pass through first slot, and one around define this first fluting and make this for spacing Corresponding locating piece of key cannot be around the axis rotation around wall portion.Each second locking plate has the confession key The rod body of spoon is passed through along the bearing of trend of the axis and can be used for the corresponding locating piece for supplying the key around the axis Second fluting of rotation.

Lockset of the present utility model, each second fluting is more than each along the projected area of the bearing of trend of the axis , along the projected area of the bearing of trend of the axis, first fluting of each the first locking plate passes through with one should for first fluting First central part of axis, and two the first extensions for extending radially outwardly from first central part respectively, each second Second fluting of locking plate has one by the second central part of the axis, and two respectively from second central part radially to Second extension of outer extension, each first central part is substantially equal to each along the projected area of the bearing of trend of the axis , along the projected area of the bearing of trend of the axis, each second extension is along the bearing of trend of the axis for individual second central part Projected area is more than projected area of each first extension along the bearing of trend of the axis.

Lockset of the present utility model, described first extension of each the first fluting is in respectively strip, and each the Second extensions of two flutings are in respectively fan shape, and there is each second extension one first to be prolonged corresponding to each Between the primary area of extending portion, and a time interval being connected between the primary area.

Lockset of the present utility model, each locating piece of the key is relative with multiple second locking plates for being worn Should, the interval that two adjacent locating pieces are defined is corresponding with multiple first locking plates, and each locating piece is along the axis The length of bearing of trend is not more than the thickness summation of second locking plate that worn along the bearing of trend of the axis, the key Two adjacent locating pieces are more than corresponding first locking plate along the extension side of the axis along the spacing of the bearing of trend of the axis To thickness summation.

Lockset of the present utility model, the fixture is in hollow cylindrical and with two contrary end faces, and two difference Extend and connect the locating slot of the end face along the bearing of trend of the axis, each first locking plate also has a first Body, and two from the first noumenon radially outward projection and be respectively used to be arranged in the first convex body of the locating slot respectively, often First fluting of one the first locking plate is located at the first noumenon, and each second locking plate also has second body, and two Individual from the second body radially outward projection and to be respectively used to be arranged in the second convex body of the locating slot respectively, each second Second fluting of locking plate is located at second body.

Lockset of the present utility model, the lock have one define the pedestal of a room, one be used for close the room The lid of side, and two positioned at the pedestal and the bearing of trend along the axis extends and connect the passage of the room, the locking bar With two bar portions for being located in the passage respectively, and two be respectively formed in the bar portion and towards the axis open it is spacing Groove, 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 sheet The clip convex body that body extends towards the stopper slot, and an elastomer being arranged between the clip body and the lid, the clip Part can be rotated relative to the fixture between a restraining position and a non-restraining position, when the clamping piece is in the restraining position When, the clip convex body is located at the stopper slot, and the locking bar cannot outwards be unloaded by spacing with respect to the lock, when the clamping piece Positioned at the non-restraining position when, the clip convex body departs from the stopper slot, the locking bar be no longer influenced by it is spacing and can be with respect to the lock Seat is outwards unloaded.

Lockset of the present utility model, the key is also included respectively positioned at a head and a tail of the rod body both sides Portion, and a clipping block for being arranged at the afterbody, clip body of the lockset has the contrary elastomer and towards this The clamping face of fixture, a clamping groove for being formed at the clamping face and connection first fluting and the described second fluting, and One surround the clamping groove and extends towards the fixture from the clamping face and set the ring body portion to the fixture, the card for plug Tug groove has a clip central part, and one extends radially outwardly from the clip central part and penetrates drive for the clipping block The main extension of clip.

Lockset of the present utility model, the lock has a pedestal for defining a room, and two be located at the pedestal and Separately 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 It is installed with another the second bar portion of the passage, at least one the first limit for being formed at first bar portion and opening towards the axis Position groove, and at least one the second stopper slot for being formed at second bar portion and opening towards the axis, the clamping piece is located at the room And the first teeth portion of the clip body peripheral face and the circular axis is arranged at a clip body, one, and one sets It is placed in the clip body peripheral face and separately arranges along the bearing of trend of the axis around the axis and with first teeth portion Second teeth portion, the lock core unit also includes that one is engaged first teeth portion and the first tooth that can be moved relative to first stopper slot Bar, a driven gear for engaging second teeth portion, and one engaged the driven gear and can be relative to second stopper slot movement The second tooth bar.

Lockset of the present utility model, the key also includes being located at a head of the opposition side of rod body two and one respectively Afterbody, a clipping block for being arranged at the afterbody, the clipping block has a main blocking part radially extended from the afterbody, And a secondary blocking part extended radially towards the bearing of trend for being different from the main blocking part from the afterbody, the clip body is with one The individual clamping face towards the fixture, and one be formed at the clamping face and connect it is described first fluting and described second fluting Clamping groove, the clamping groove extends radially outwardly and for main card tug with a clip central part, one from the clip central part Portion penetrates the main extension of clip of drive, and one extends radially outwardly from the clip central part and penetrates band for this blocking part Dynamic clip time extension, development length of each clip time extension along the direction of the vertical axis is shorter than each clip Development length of the main extension along the direction of the vertical axis.

The beneficial effects of the utility model, be when the key using incorrect shape, incorrect shape should Key can receive first locking plate spacing with second locking plate and cannot rotate, so as to prevent the locking bar outside from the lock Unload, thus, the utility model can be borrowed increases unlocking difficulty, and reach preferably anti-theft effect.

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 the utility model lockset；

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

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

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

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

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

Fig. 9 is a view similar to Fig. 5, and a clamping piece for illustrating the first embodiment turns with respect to a fixture It is dynamic；

Figure 10 is a view 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 the utility model lockset；

Figure 12 is a partial sectional view, illustrates both first tooth bar and second tooth bar 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 similar to Figure 13, illustrates that first tooth bar of the second embodiment is equal with second tooth bar It is not located in first stopper slot and second stopper slot of a locking bar；

Figure 15 is a schematic diagram, illustrates first tooth bar and second tooth bar of the second embodiment respectively positioned at the lock In first stopper slot of bar and second stopper slot, and key is not inserted in a clamping groove of a clamping piece；

Figure 16 is analogous to the view of Figure 15, illustrates first tooth bar of the second embodiment and second tooth bar not position 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 used as the application of a lock for gear shifting.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment is described in detail to the utility model.

Before the utility model is described in detail, it shall be noted that in the following description content, similar element be with It is identically numbered to represent.

Refering to Fig. 2,3,4, a first embodiment of the utility model lockset, it is adaptable to insert for a key 5 and turn Dynamic, the key 5 includes a rod body 51, is located at a head 52 and an afterbody of 51 liang of opposition sides of rod body respectively 53rd, multiple spaced locating pieces 54 of bearing of trend positioned at the rod body 51 and along the rod body 51, and one be arranged at The clipping block 55 of the afterbody 53.The clipping block 55 has a main blocking part 551 radially extended from the afterbody 53.Definition One orthogonal coordinate system, the orthogonal coordinate system includes an orthogonal first direction X, second direction Y, and one Individual third direction Z.

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

There is the lock 2 pedestal for defining a room 20 21, to be used to close the lid of the side of room 20 22, and two positioned at the pedestal 21 and the bearing of trend along an axis L extends and connect the passage 23 of the room 20.In this reality In applying example, the bearing of trend of axis L 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 respectively the passage 23 Bar portion 31, and two stopper slots 32 for being respectively formed in the bar portion 31 and opening towards axis L.

The lock core unit 4 is arranged at the lock 2, and the lock 2 is worn around axis L and in hollow form including one Fixture 41, multiple are arranged in the fixture 41 and the first locking plate 42 along axis L spread configurations, multiple are 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 contrary end faces 411, and two prolonging along axis L respectively Stretch the locating slot 412 that direction extends and connects 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 the rod body 51 of the confession key 5 passed through along the bearing of trend of axis L 421, around defining First fluting 421 and cannot be around the surrounding wall of axis L rotations for spacing corresponding locating piece 54 for making the key 5 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 respectively from first central part 424 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 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 one by second central part 434 of 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 for being 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 second locking plate 43 that worn along the bearing of trend of axis L；Should Two adjacent locating pieces 54 of key 5 are more than corresponding first locking plate 42 along this along the spacing of the bearing of trend of axis L The thickness summation of the bearing of trend of axis L.Remark additionally, 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 corresponding first locking plate 42 along the bearing of trend of axis L thickness.

Refering to Fig. 2,4,5, each second fluting 431 is more than each along the projected area of the bearing of trend of axis L Projected area of first fluting 421 along the bearing of trend of axis L.In the present embodiment, each first central part 424 is along this The projected area of the bearing of trend of axis L is substantially equal to throwing of each second central part 434 along the bearing of trend of axis L Shadow area, each second extension 435 is more than each first extension along the projected area of the bearing of trend of axis L 425 along the bearing of trend of axis L projected area.It is preferred that first extension 425 of each the first fluting 421 It is in respectively strip, second extension 435 of each the second fluting 431 is in respectively fan shape, each second extension Portion 435 has 436 between a primary area 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 is adjacent to the one end of fixture 41 and positioned at the room 20 and with a clip 441, two clip convex bodys 442 for extending towards the stopper slot 32 from the clip body 441 respectively of body, and one be arranged at this Elastomer 443 between clip body 441 and the lid 22.

The clip body 441 has the contrary elastomer 443 and towards the clamping face 444, of the fixture 41 It is formed at the clamping face 444 and connects the clamping groove 445 of first fluting 421 and the described second fluting 431, and one surround The clamping groove 445 and extend towards the fixture 41 from the clamping face 444 and for plug set the ring body portion to the fixture 41 446.Supplementary notes, the clamping groove 445 has a clip central part 447, and one from the clip central part 447 radially Stretch out and for the main blocking part 551 main extension 448 of clip that penetrates drive of the clipping block 55.

Refering to Fig. 3,7,8, the key 5 is used to rotate the clamping piece 44 of the lock core unit 4.Each the first locking plate 42 The design in strip respectively of first extension 425 of first fluting 421, is any one that cannot allow the key 5 In locating piece 54 is rotated in, that is to say, that by first locking plate 42 after the bearing of trend arrangement of axis L, the key 5 The locating piece 54 coordinates correspondence first locking plate 42 away from needs to each other, thus, the key 5 is inserted into into the lock core unit The clamping piece 44 could be correctly rotated in 4.In addition, second extension 435 of the fluting of grade second 431 is respectively in sector The design of shape, 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 in a free state the clip body 441 Perseverance towards the contact of fixture 41, thus, when and incorrect key that cannot match the lock core unit 4 long using length, should Elastomer 443 can be compressed and cause each locating piece 54 on the rod body 51 of the key 5 cannot correct status In second fluting 431 of respective second locking plate 43, that is to say, that now each locating piece 54 can partly be located in First fluting 421 of neighbouring first locking plate 42, and then the key 5 cannot 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 Rotate between one restraining position, and a non-restraining position.Refering to Fig. 6,7, it is described when the clamping piece 44 is in the restraining position Clip convex body 442 is located at the stopper slot 32, and the locking bar 3 cannot 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 By it is spacing and can the relative lock 2 outwards unload.

It is a second embodiment of the utility model lockset refering to Figure 11,12,13, the second embodiment is analogous to The first embodiment, the second embodiment is with the Main Differences of the first embodiment：

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

There is the locking bar 3 first bar portion 33, of one of them for being installed with the passage 23 to be installed with the passage The first stopper slot 35 that 23 another the second bar portion 34, four is formed at first bar portion 33 and opens towards axis L, and Four the second stopper slots 36 for being formed at second bar portion 34 and opening 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, thus, 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 and for the clamping piece of the spacing locking bar 3 relative to the fixture 41 45。

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

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

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

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

Refering to Figure 16, also there is the clipping block 55 of the key 5 one to be pulled radially towards the main card is different from from the afterbody 53 The secondary blocking part 552 that the bearing of trend in portion 551 extends.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 and in a restraining position by the key 5, and one non-spacing Rotate between position.When the clamping piece 45 is in the restraining position, a terminal part 461 and second tooth bar of first tooth bar 46 48 terminal part 481 is located at respectively first stopper slot 35 and second stopper slot 36, and now, the locking bar 3 certainly cannot should Lock 2 is outwards unloaded.

Refering to Figure 14,16, when rotate the key 5 and when driving the clamping piece 45 in the non-restraining position, the clamping piece 45 First teeth portion 452 terminal part 461 of first tooth bar 46 can be driven to 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 tooth bar 48 departs from Second stopper slot 36, now, the locking bar 3 is no longer influenced by spacing and can outwards unload with respect to the lock 2.

Refering to Figure 11,14,17, the utility model concrete application can apply to vehicle gear lock, and the lock 2 also includes one Connect the pedestal 21 and U-shaped support body 24, the support body 24 can be locked on a row of automobile via two screws 25 Shelves seat 6, lifts whereby automobile burglar effect.

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

In sum, the utility model lockset be when using one the key of incorrect shape when, the incorrect shape Key can be spacing with second locking plate 43 and cannot rotate by first locking plate 42, so as to prevent the locking bar 3 from should Lock 2 is outwards unloaded, thus, the utility model can be borrowed increases unlocking difficulty, and preferably anti-theft effect is reached, so really The purpose of this utility model can be reached.

Claims

1. a kind of lockset, it is adaptable to for a key insertion and rotate, the key includes a rod body, and multiple positioned at the bar Body portion and along the spaced locating piece of bearing of trend of the rod body, the lockset removedly sets comprising a lock, one 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 includes that one wears the lock and the fixture in hollow form around axis, multiple is arranged at this In fixture and the first locking plate along 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 rotate relative to the fixture and 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 bearing of trend of axis pass through first fluting, and one around define this first fluting and make the relative of the key for spacing The locating piece answered cannot be around axis rotation around wall portion, and each second locking plate has the shaft of the confession key Portion passes through and can be used for second rotated around the axis for corresponding locating piece of the key along the bearing of trend of the axis Fluting.

2. lockset according to claim 1, it is characterised in that：Throwing of each second fluting along the bearing of trend of the axis Shadow area more than each first fluting along the bearing of trend of the axis projected area, this of each the first locking plate first open Groove has one by the first central part of the axis, and two first are prolonged respectively from what first central part extended radially outwardly 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 first central part is along the perspective plane of the bearing of trend of the axis Product is substantially equal to projected area of each 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 projected area of each 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 respectively fan shape, and each second extension is right with one Should between the primary area of each the first extension, and one be connected between the primary area it is time interval.

4. lockset according to claim 1, it is characterised in that：Each locating piece of the key is multiple with what is worn 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 determined Position block is not more than the thickness of second locking plate that worn along the bearing of trend of the axis along the length of the bearing of trend of the axis Degree summation, two adjacent locating pieces of the key should more than corresponding first locking plate edge along the bearing of trend spacing of the axis 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 contrary two End face, and two locating slots for extending along the bearing of trend of the axis respectively and connecting 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, each the first locking plate this first fluting be located at the first noumenon, each second locking plate also have 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 is 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 defines The pedestal of one room, one be used to close the lid of the room side, and two are located 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 stopper slot for being formed at the bar portion and opening towards the axis, 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 for extending towards the stopper slot from the clip body respectively, and one is arranged at this Elastomer between clip body and the lid, the clamping piece can be with respect to the fixture in a restraining position and a non-spacing position Rotate 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 subject to spacing nothing Method is outwards unloaded 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 unload with respect to the lock.

7. lockset according to claim 6, it is characterised in that：The key is also included respectively positioned at the one of the rod body both sides There is individual head and an afterbody, and a clipping block for being arranged at the afterbody, clip body of the lockset one on the contrary should Elastomer and the clamping face towards the fixture, one be formed at the clamping face and connect first fluting and open with described second The clamping groove of groove, and one around the clamping groove and extend towards the fixture from the clamping face and for plug set to the fixture Ring body portion, the clamping groove has a clip central part, and one extend radially outwardly and for the card 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 defines The pedestal of one room, and two be located 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, another the second bar portion, at least one formation for being installed with the passage The first stopper slot opened in first bar portion and towards the axis, and at least one be formed at second bar portion and open towards the axis The second stopper slot put, the clamping piece is located at the room and is 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 portion is separately arranged along the bearing of trend of the axis, the lock core unit also including one engage first teeth portion and Can be relative to the first tooth bar, the driven gear for engaging second teeth portion of first stopper slot movement, and engagement should be from Moving gear and the second tooth bar that can be moved relative to second stopper slot.

9. lockset according to claim 8, it is characterised in that：The key also includes being located at the opposition side of rod body two respectively A head and afterbody, the 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 radially towards the bearing of trend for being different from the main blocking part from the afterbody Portion, the clip body has a clamping face towards the fixture, and one is formed at the clamping face and connection described first The clamping groove slotted with the described second fluting, the clamping groove is with a clip central part, one from clip central part radial direction The main extension of clip for stretching out and penetrating drive for the main blocking part, and one extend radially outwardly from the clip central part And the clip time extension of drive is penetrated for this blocking part, each clip time extension prolonging along the direction of the vertical axis Elongation is shorter than development length of the main extension of each clip along the direction of the vertical axis.