CN205743305U - Lamina idle-run pin mechanism and idle-run lock head thereof - Google Patents

Abstract

The utility model discloses lamina idle-run pin mechanism and idle-run lock head thereof, idle-run lock head of the present utility model includes that two parts, forward part are lamina idle-run pin mechanisms, rear section is clutch, and lamina idle-run pin mechanism, by idling core, lock body, unblank on-of pin, idle pins, A blade, B blade, key, leaf spring, waits composition；Clutch, by idling core, lock body, rear lock core, on-of pin of unblanking, return spring, tail end pin (or being not provided with), waits composition；The mating reaction in the face of the face that lamina idle-run pin mechanism is arranged by idle pins rear portion and unblank on-of pin or the setting of tail end pin, lamina idle-run pin mechanism is made to control clutch, realize the opening and closing of tapered end, on-of pin of unblanking is divided into A type to unblank on-of pin and Type B is unblanked on-of pin, A type on-of pin of unblanking realizes the opening and closing of tapered end along moving axially of idling core under the control of idle pins, and Type B on-of pin of unblanking realizes the opening and closing of tapered end along moving radially of idling core under the control of idle pins.

Description

Lamina idle-run pin mechanism and idle-run lock head thereof

Technical field

This utility model relates to a kind of lock, especially lamina idle-run pin mechanism and idle-run lock head thereof.

Background technology

Mechanical blade tapered end, is characterized on lock core being provided with several leaves (page) film trap, and blade groove passes through along the radial direction of lock core Wearing lock core, each blade groove typically arranges two pieces of blades placed axially back and forth along lock core, when inserting key, and these two pieces The direction of motion of blade is just the opposite, and wherein some tapered end its lock core when lock cuts out is can not 360 degree relative to lock body Idle running, the performance of the anti-technical opening of this lock is good, but the poor performance that anti-violence sled is turned round, such as Chinese patent: ZL 200720062590.6.Another part tapered end its lock core when lock cuts out can do 360 degree of idle running relative to lock body, and it is One turning set is set between traditional lock core and lock body and forms three-decker, utilize the pellet being located on turning set permissible Match with lock core and lock body respectively incompatible that realize Lock cylinder idling, although this lock is possible to prevent violent tool to prize twistlock core, but Being to there is complicated structure, the problems such as processing technique is loaded down with trivial details, and production cost is higher, and tapered end external diameter is bigger, as China is special Profit: 200420014479.6.Here lock body being called locking shell, lock gall is referred to as the gallbladder that dallies, and turning set is referred to as rotating gallbladder, turns The dynamic pellet put is referred to as rotation strip.

It addition, the mechanical blade tapered end of Lock cylinder idling, bladder structure before and after also having one to use, it is provided with in being characterized in lock body Front lock core and rear lock core, blade is just arranged on front lock core, and front lock core can be with 360 degree of idle running when tapered end is closed, therefore front lock core Also referred to as idling core, its processing technique is the most fairly simple, and production cost is relatively low, and tapered end external diameter also is able to be made smaller； But the structure of tapered end to be designed to very reasonable, if product structure design slightly defect, often existence and stability is poor, property Can not the problem such as guarantee, such as Chinese patent ZL 200720062904.2.

Above two lamina idle-run lock has a common feature, it is simply that be arranged on the leaf (page) on idling core (idle running gallbladder) The radial direction towards lock core that sheet groove part above it is consistent, thus by the directly actuated idle pins of leaf (page) sheet also only along Moving radially of idling core, therefore this racing lock makes tapered end the three-decker ratio including internal cylinder, outer lock core, lock body Being easier to realize, make before and after's bladder structure and be difficulty with the clutch of before and after's gallbladder, indirectly accomplish, often structure is complicated, performance Instability, the problems such as product mutual opening rate is high, it is difficult to realize the batch production of product.

Blade idling lock head uses the groove on blade and the relevant cooperation in idle pins directly to control idle pins along idling core Moving axially the clutch realizing front and back lock core, existing market does not also have, and blade idling lock head each of which blade groove the most all sets Put two pieces of blades, and these two pieces of blades are along the setting axially back and forth of idling core, will accomplish the groove part of two pieces of blades of before and after simultaneously Can directly control idle pins moving axially along idling core, two pieces of blades before and after being set together in each of which blade groove On the groove that must be directed towards in the axial of idling core, and two pieces of blades of groove adjacent, direction also wants consistent, so and Its idle pins coordinated just can be designed to out, in the cross-sectional view of idling core, it is impossible to idle pins is arranged at idling core Middle, or close to middle, if idle pins being arranged at the middle of idling core, then idling core does not has enough skies Between keyhole is set, it is contemplated that stability and processing technology, it is clear that this design gets up to be not easy very much.

Summary of the invention

The one that the purpose of this utility model is contemplated to solve the deficiency of prior art and provides is not only simple in structure, Er Qiefei Matched key is extremely difficult unblanks, the lamina idle-run pin mechanism of the lock core idle running that theftproof performance is superior and idle-run lock head thereof, and it can use At insertion-core lock, padlock, lock, safe lock, door lock etc..

Feature of the present utility model is to arrange several leaves (page) film trap on idling core, and each blade groove is both provided with A blade It is both provided with groove, the axle towards idling core that A blade is consistent with the groove part of B blade with B blade, A blade and B blade To, therefore moved axially along idling core by A blade and the directly actuated idle pins of B blade, it is achieved idling core and rear lock core Clutch, thus realize the opening and closing of tapered end.

This utility model adopts the following technical scheme that and realizes:

Lamina idle-run pin mechanism, including lock body, idling core, idle pins, key, idling core is arranged in the endoporus of lock body, Having several blade grooves on idling core, blade groove extends radially through idling core along idling core, and several blade grooves are along idling core The most spaced apart, each blade groove is provided with A blade and B blade and leaf spring, A blade and B leaf Sheet putting together axially back and forth along idling core, idling core offers keyhole vertically, and keyhole is from the downside of blade groove Passing or keyhole passes from the centre of blade groove, keyhole passes from the downside of blade groove, A blade and the downside of B blade Having breach to pass by key, A blade and B blade are respectively arranged with tartar on the relevant position of breach and coordinate face and key On tartar groove match, keyhole passes from the centre of blade groove, the centre of A blade and B blade be both provided with key lead to Hole passes for key, and A blade and B blade are respectively arranged with tartar and coordinate face and key in the upside of key through hole or downside On tartar groove match, the tartar groove of key is set to inside channel or outside channel or double snakelike, or be inside channel, outside channel, Double snakelike two of which or the combination of three kinds of flute profiles, idling core is additionally provided with idle pins vertically that be connected with blade groove Groove, is provided with idle pins in idle running cotter way, and idle pins is positioned at the upside of blade groove, and the downside of idle pins is provided with several such as The convex foot of comb shape, is provided with convex foot between the interval of the blade groove that each two is adjacent, between two adjacent convex feet just Forming the most spaced distribution along idling core of square breach, convex foot and square breach, each blade groove is all to having One square breach,

A blade front, B blade after be placed in together in blade groove, the upside of A blade and B blade is both provided with groove, A blade is corresponding with tartar groove on the key with the groove arranged on B blade, the groove of A blade and the groove part one of B blade Causing the rear end face towards idling core, the upside of A blade and B blade may be contained within, in square breach, convex foot being provided with A shape Flange, idling core inserts after key, and the groove that A blade is arranged is above, and the groove of B blade is below, A blade recessed The groove of groove and B blade is consistency from top to bottom and the most adjacent, also with idle running cotter way alignment, the A shape flange in idle pins both and Fit depressions on A blade, again with the fit depressions on B blade.

B blade front, A blade after be placed in together in blade groove, A blade is consistent with the groove part of B blade towards spoon door Mouthful, the upside of A blade and B blade may be contained within square breach, at convex foot and groove towards in corresponding back side edge Being provided with B shape flange, after idling core inserts key, the groove that A blade is arranged is above, and the groove of B blade is below, The groove of A blade and the groove of B blade are consistency from top to bottom and the most adjacent, also with idle running cotter way alignment, the B in idle pins Shape flange both with the fit depressions on A blade, again with the fit depressions on B blade.

The groove arranged on A blade and B blade is diclinic planar or monocline planar or square shape；A shape flange in idle pins Or B shape flange is wedge shape or square shape.

The upside of A blade is provided with bending part, and the groove on A blade is arranged on bending part, and the upside of B blade arranges groove, In blade groove, B blade is arranged at the downside of bending part.

After key arranges interior milling shape or double snakelike tartar groove, then at both sides or wherein side arrange several toothization hole, A leaf A part of blade in sheet and B blade coordinates face to be arranged at the side of key through hole tartar and tartar on the key is cheated and matched Close.

A blade is corresponding with tartar groove on the key with the groove arranged on B blade, and keyhole is put when having key, A blade With the idle running cotter way alignment on the groove arranged on B blade and idling core, transfer to key, A blade and B blade are arranged Groove deviation idle running cotter way.

Keyhole is put when having key, and the A shape flange that idle pins is arranged enters the groove arranged on A blade and B blade, Idle running is sold to the direction on spoon doorway and is moved, and transfers to key, and the A shape flange that idle pins is arranged departs from A blade and B blade The groove arranged, idle pins moves toward the direction of rear end face.

Keyhole is put when having key, and the B shape flange that idle pins is arranged enters the groove arranged on A blade and B blade, Idle pins moves toward the direction of rear end face, transfers to key, and the B shape flange that idle pins is arranged departs from A blade and B blade The groove arranged, idle running is sold to the direction on spoon doorway and is moved.

Employing lamina idle-run pin mechanism, the idle-run lock head that the clutch disposed behind then at lamina idle-run pin mechanism combines, The mating reaction in the face of the face that lamina idle-run pin mechanism is arranged by idle pins rear portion and unblank on-of pin or the setting of tail end pin, makes Lamina idle-run pin mechanism controls clutch, it is achieved the opening and closing of tapered end, and clutch includes idling core, lock body, after Lock core, on-of pin unblanked by A type or Type B is unblanked on-of pin, rear lock core is arranged at after idling core.

The rear end of idling core is provided with groove of unblanking, and groove of unblanking is corresponding with idle running cotter way and is connected, and the front end of rear lock core is arranged Having A type to unblank clutch pin-and-hole, it is corresponding with groove of unblanking that clutch pin-and-hole unblanked by A type, and A type is unblanked clutch pin-and-hole and unblanking in groove Being provided with A type to unblank on-of pin, A type is unblanked the most adjacent after the front end face of on-of pin and idle pins, and A type is unblanked clutch The rear portion of pin is provided with return spring A, return spring A and presses A type and unblank on-of pin, and idle pins is by opening with A type below The mating reaction of front end face of lock on-of pin, idle pins can control A type unblank on-of pin also along empty along moving axially of idling core Turn moving axially of core, lock body has lock slots, lock slots and A type clutch pin-and-hole of unblanking corresponding, lock slots and A The rearward end of on-of pin of unblanking type matches, and rear lock core is main body of unblanking, so only rear lock core rotates and just can unblank.

Arranging tail end on the rear end face of idling core, tail end is also round cylinder, and external diameter is less than the front end of idling core, so Idling core forms two-layer configuration, and front end external diameter is larger, and tail end external diameter is smaller, and the front end of rear lock core is provided with front aperture, The tail end of idling core is set in inside front aperture, the tail end of idling core be provided with tail end pin-and-hole, tail end in the radial direction Pin-and-hole is corresponding with idle running cotter way and is connected, and is provided with tail end pin inside tail end pin-and-hole, and the rear end of idle pins is provided with A Lozenges, A lozenges is corresponding with tail end pin-and-hole, and the lower end of tail end pin is provided with B face, the B face of tail end pin and idle pins A lozenges constitute wedge-like engagement, by B face and the wedge-like engagement of A lozenges, idle pins is along the axial fortune of idling core Move and can control the radial motion along idling core of the tail end pin, the external cylindrical surface base of the top end face of tail end pin and the tail end of idling core This maintains an equal level, and the Type B that is provided with in the radial direction of rear lock core is unblanked clutch pin-and-hole, and Type B is unblanked on clutch pin-and-hole and tail end Tail end pin-and-hole is corresponding, is provided with Type B and unblanks on-of pin inside tail end pin-and-hole and Type B unblank clutch pin-and-hole, and Type B is unblanked On-of pin and tail end lock adjacent, lock body to be radially provided with lock hole, lock hole and Type B clutch pin-and-hole of unblanking corresponding, It is provided with flat pearl peace pearl spring inside lock hole, the axial direction of idling core is provided with return spring B, return spring B Press idle pins.

Being not provided with tail end pin inside tail end pin-and-hole, idle pins arranges D lozenges and directly unblanks the E of on-of pin with Type B at rear portion Face constitutes wedge-like engagement, and D lozenges is corresponding with tail end pin-and-hole, and D lozenges is positioned at Type B unblanks clutch pin-and-hole symmetrical center line Left side, left side bottom Type B unblanks on-of pin, the position in E face, by E face and the wedge-like engagement of D lozenges, empty The axially-movable along idling core of shipping and reselling on another market can control Type B and unblank the on-of pin radial motion along idling core；Idle pins is at rear portion Be additionally provided with C face, C face be positioned at D lozenges top and and D lozenges adjacent, the external cylindrical surface base of C face and tail end This maintains an equal level, and in the lockout condition, C face also is located at Type B and unblanks the bottom of on-of pin tapered end, and and Type B unblank on-of pin Bottom face the most adjacent.

The rear portion of idle pins arranges F lozenges, and F lozenges is corresponding with tail end pin-and-hole, and F lozenges is positioned at Type B unblanks clutch The right side of the symmetrical center line of pin-and-hole, unblank G face on on-of pin of F lozenges and Type B constitutes wedge-like engagement, by G face With the wedge-like engagement of F lozenges, idle pins can control Type B along the axially-movable of idling core and unblank on-of pin along idling core Radial motion；The H face arranged in the rearward end of idle pins is positioned at Type B and unblanks the right side of clutch pin-and-hole, H face and idling core The external cylindrical surface of tail end remain basically stable, tapered end in the lockout condition, H face Type B unblank on-of pin bottom face on the downside of, And it is the most adjacent.

Idle-run lock head of the present utility model includes that two parts, forward part are lamina idle-run pin mechanisms, and rear section is clutch, Lamina idle-run pin mechanism, by idling core, lock body, on-of pin of unblanking, idle pins, A blade, B blade, key, blade Spring, waits composition；Clutch, by idling core, lock body, rear lock core, on-of pin of unblanking, return spring, tail end pin (or It is not provided with), wait composition；The face that lamina idle-run pin mechanism is arranged by idle pins rear portion and unblank what on-of pin or tail end pin were arranged The mating reaction in face, makes lamina idle-run pin mechanism control clutch, it is achieved the opening and closing of tapered end, owing to idle pins sets The face put and the difference of the face fit structure of setting on unblank on-of pin or tail end pin, therefore it is divided into A type to unblank on-of pin of unblanking On-of pin and Type B are unblanked on-of pin, and A type on-of pin of unblanking realizes along moving axially of idling core under the control of idle pins The opening and closing of tapered end, Type B on-of pin of unblanking realizes tapered end along moving radially of idling core under the control of idle pins Open and close.

Accompanying drawing explanation

Fig. 1 is embodiment 1 sectional view that this utility model inserts key；

Fig. 2 is the A-A sectional view of Fig. 1；

Fig. 3 is the B-B sectional view of Fig. 1；

Fig. 4 is the C-C sectional view of Fig. 1；

Fig. 5 is the D-D sectional view of Fig. 1；

Fig. 6 is the E-E sectional view of Fig. 1；

Fig. 7 is the sectional view after this utility model embodiment 1 extracts key；

Fig. 8 is the F-F sectional view of Fig. 7；

Fig. 9 is the G-G sectional view of Fig. 7；

Figure 10 is the H-H sectional view of Fig. 7；

Figure 11 is the I-I sectional view of Fig. 7；

Figure 12 is the J-J sectional view of Fig. 7；

Figure 13 is embodiment 2 sectional view that this utility model inserts key；

Figure 14 is the K-K sectional view of Figure 13；

Figure 15 is the L-L sectional view of Figure 13；

Figure 16 is the M-M sectional view of Figure 13；

Figure 17 is the N-N sectional view of Figure 13；

Figure 18 is the structure sectional view after this utility model embodiment 2 extracts key；

Figure 19 is the O-O sectional view of Figure 18；

Figure 20 is the P-P sectional view of Figure 18；

Figure 21 is the Q-Q sectional view of Figure 18；

Figure 22 is the R-R sectional view of Figure 18；

Figure 23 is the structure sectional view that this utility model embodiment 3 inserts key；

Figure 24 is the S-S sectional view of Figure 23；

Figure 25 is the structure sectional view after this utility model embodiment 3 extracts key；

Figure 26 is the T-T sectional view of Figure 25；

Figure 27 is the structure sectional view that this utility model embodiment 4 inserts key；

Figure 28 is the U-U sectional view of Figure 27；

Figure 29 is the V-V sectional view of Figure 27；

Figure 30 is the W-W sectional view of Figure 27；

Figure 31 is the X-X sectional view of Figure 27；

Figure 32 is the structure sectional view after this utility model embodiment 4 extracts key；

Figure 33 is the Y-Y sectional view of Figure 32；

Figure 34 is the Z-Z sectional view of Figure 32；

Figure 35 is the perspective view of this utility model embodiment 1 idling core；

Figure 36 is this utility model embodiment 3 and the perspective view of embodiment 4 idling core；

Figure 37 is in this utility model embodiment 1, embodiment 3 and embodiment 4, the structural representation of A blade；

Figure 38 is the left view of Figure 37；

Figure 39 is the upward view of Figure 37；

Figure 40 is the perspective view of A blade；

Figure 41 is deformation 1 structural representation of A blade；

Figure 42 is the left view of Figure 41；

Figure 43 is the upward view of Figure 41；

Figure 44 is the perspective view of the deformation 1 of A blade；

Figure 45 is deformation 2 structural representation of A blade；

Figure 46 is the left view of Figure 45；

Figure 47 is the upward view of Figure 45；

Figure 48 is the perspective view of the deformation 2 of A blade；

Figure 49 is in this utility model embodiment 1, embodiment 3 and embodiment 4, the structural representation of B blade；

Figure 50 is the top view of Figure 49；

Figure 51 is the perspective view of B blade；

Figure 52 is deformation 1 structural representation of B blade；

Figure 53 is the top view of Figure 52；

Figure 54 is the perspective view of the deformation 1 of B blade；

Figure 55 is deformation 2 structural representation of B blade；

Figure 56 is the top view of Figure 55；

Figure 57 is the perspective view of the deformation 2 of B blade；

Figure 58 is in this utility model embodiment 2, the structural representation of A blade；

Figure 59 is the left view of Figure 58；

Figure 60 is the top view of Figure 58；

Figure 61 is in this utility model embodiment 2, the perspective view of A blade；

Figure 62 is in this utility model embodiment 2, the structural representation of B blade；

Figure 63 is the top view of Figure 62；

Figure 64 is in this utility model embodiment 2, the perspective view of B blade；

Figure 65 is in this utility model embodiment 1, the structural representation of idle pins；

Figure 66 is the upward view of Figure 65；

Figure 67 is the left view of Figure 65；

Figure 68 is in this utility model embodiment 1, the perspective view of idle pins；

Figure 69 is in this utility model embodiment 1, the distressed structure schematic diagram of idle pins；

Figure 70 is the left view of Figure 69；

Figure 71 is the upward view of Figure 69；

Figure 72 is in this utility model embodiment 1, the perspective view of the deformation of idle pins；

Figure 73 is in this utility model embodiment 2, the structural representation of idle pins；

Figure 74 is the left view of Figure 73；

Figure 75 is the upward view of Figure 73；

Figure 76 is in this utility model embodiment 2, the perspective view of idle pins；

Figure 77 is in this utility model embodiment 2, the distressed structure schematic diagram of idle pins；

Figure 78 is the left view of Figure 77；

Figure 79 is in this utility model embodiment 2, the perspective view of the deformation of idle pins；

Figure 80 is in this utility model embodiment 3, the structural representation of idle pins；

Figure 81 is the left view of Figure 80；

Figure 82 is the upward view of Figure 80；

Figure 83 is in this utility model embodiment 3, the perspective view of idle pins；

Figure 84 is in this utility model embodiment 3, the distressed structure schematic diagram of idle pins；

Figure 85 is the left view of Figure 84；

Figure 86 is in this utility model embodiment 3, the perspective view of the deformation of idle pins；

Figure 87 is in this utility model embodiment 4, the structural representation of idle pins；

Figure 88 is the left view of Figure 87；

Figure 89 is the upward view of Figure 87；

Figure 90 is in this utility model embodiment 4, the perspective view of idle pins；

Figure 91 is in this utility model embodiment 4, the perspective view of the deformation of idle pins；

Figure 92 is the perspective view of the key of this utility model inside channel tartar groove；

Figure 93 is the perspective view of the key of the double snakelike tartar groove of this utility model；

Figure 94 is the perspective view of the key in this utility model inside channel tartar groove and upper and lower sides tartar hole；

Figure 95 is the perspective view of the key of this utility model outside channel tartar groove.

Figure 96 is the perspective view of the key of outside channel tartar groove in this utility model.

Description of reference numerals: 1, idling core 2, lock body 3, idle pins 4, A blade 5, B blade 6, square Breach 7, convex foot 8, key 9, idle running cotter way 10, blade groove 11, A shape flange 12, groove 13, under Limit foot 14, key through hole 15, leaf spring 16, bending part 17, spoon doorway 18, keyhole 19, spring Cooperation face 20, boss 21, planar base surface 22, step surface 23, rear end face 24, groove surface A 25, groove surface B 26, A blade body face 27, tartar coordinate face 28, square spring eye 29, bending leg 30, return spring B 31, B shape flange 32, tartar groove 33, breach 34, tartar hole 35, B blade body face 36, symmetrical center line 37, F lozenges 38, G face 39, H face 40, A shape unblank on-of pin 41, leading section 42, rearward end 43, Lock slots 44, return spring A 45, A shape unblank clutch pin-and-hole 46, rear lock core 47, groove 48 of unblanking, after Unblank clutch pin-and-hole 52, B shape of face 49, flat pearl spring 50, flat pearl 51, B shape is unblanked on-of pin 53, tail End pin 54, tail end pin-and-hole 55, tail end 56, front aperture 57, A lozenges 58, B face 59, lock hole 60, C face 61, D lozenges 62, E face 63, front end face

Detailed description of the invention

It is first embodiment of lamina idle-run pin mechanism of the present utility model and idle-run lock head thereof shown in Fig. 1-12, by idling core, Lock body, A type unblanks on-of pin, return spring A, idle pins, A blade, B blade, rear lock core, key, blade bullet Spring, waits composition, and idling core is front, and rear lock core, rear, is placed in the endoporus of lock body together, on the axial direction of idling core Offering idle running cotter way, idling core also has several blade grooves being connected with idle running cotter way, and blade groove is along the footpath of idling core To running through idling core, the most spaced apart along idling core of several blade grooves, it is provided with A leaf in each blade groove Sheet and B blade and leaf spring, in blade groove, before A blade is arranged on, after B blade is arranged on, A blade upper Side is provided with bending part, therefore the cross section of A blade is in " " " shape, the height of bending part and the basic phase of sheet metal thickness of B blade Deng, the downside of bending part arranges B blade (as shown in Figure 7 and Figure 8), and A blade arranges groove, B blade on bending part Arrange groove in upside, the groove of A blade is above, and the groove of B blade is below, the groove on A blade and B blade In upper and lower relation (as shown in Figure 2 and Figure 8), the groove of A blade and B blade along idling core be axially facing rear lock core (as Shown in Fig. 5, Fig. 6, Figure 11 and Figure 12)；Also having keyhole on idling core, keyhole passes from the centre of blade groove, A The centre of blade and B blade is both provided with key through hole can allow key pass, and key through hole is provided with the tartar with key The tartar that groove matches coordinates face；Leaf spring is then arranged at A blade and the downside of B blade, A blade and B blade respectively Respectively arranging a leaf spring, the downside of A blade and B blade is both provided with following foot, and following foot is provided with spring and coordinates face, Spring coordinates face to press leaf spring (as shown in Figure 2 and Figure 8)；The groove that arranges on A blade and B blade and on the key Tartar groove is corresponding, and as shown in Figure 2, Figure 5 and Figure 6, keyhole is put when having key, and A blade and B blade are arranged Groove one above and another is below, two grooves are consistency from top to bottom and closely, and and idle running cotter way Alignment, extracts the groove arranged on key, A blade and B blade and deviates idle running cotter way under the effect of leaf spring, such as figure 8, shown in Figure 11 and Figure 12；Idle running cotter way is provided with idle pins, and idle pins is positioned at the upside of blade groove, the downside of idle pins Be provided with several such as the convex foot of comb shape, be provided with convex foot between the interval of the blade groove that each two is adjacent, two adjacent Convex foot between just form the most spaced distribution along idling core of square breach, convex foot and square breach, first Except individual blade groove, remaining each blade groove is all to there being a square breach (as shown in Figure 1 and Figure 7)；Tapered end is closing Under lock status, the upside of A blade and B blade may be contained within square breach, (such as figure except the blade of first blade groove Shown in 7)；Being provided with A shape flange at convex foot and groove in corresponding front side edge, A shape flange is towards spoon doorway also And and A blade and B blade on the fit depressions that arranges, keyhole puts when having key, and the A shape flange of idle pins enters Enter in the groove of A blade and B blade (such as Fig. 2, as shown in Figure 5 and Figure 6)；Tapered end extracts key, A blade and B blade is along the radial motion of idling core under the effect of leaf spring, and the direction of motion of A blade and B blade is contrary all The center of circle of deviation idling core cross section, moves laterally, the groove deviation idle running cotter way that A blade and B blade are arranged, The A shape flange arranged in idle pins departs from the groove arranged on A blade and B blade, forces idle pins toward rear lock core simultaneously Direction move, this architectural feature is as shown in Fig. 7, Fig. 8, Figure 11 and Figure 12；Front and back on the upside of idle pins is all Being provided with boss, the cross section of idle running cotter way is in " " shape, and upside is wider, and the left and right sides is both provided with the step surface of strip, Planar base surface on step surface and boss matches, step surface and the mating reaction of planar base surface, and idle pins can be made at idle running cotter way In motion more reliable and more stable；The rear end of idling core is provided with groove of unblanking, and groove of unblanking is corresponding with idle running cotter way and is connected, The leading section of rear lock core is provided with A type and unblanks clutch pin-and-hole, and it is corresponding with groove of unblanking that clutch pin-and-hole unblanked by A type, and A type is unblanked Clutch pin-and-hole and unblanking is provided with A type in groove and unblanks on-of pin (as shown in Figure 1), and A type is unblanked the front end face of on-of pin and sky After shipping and reselling on another market the most adjacent, the unblank rear portion of on-of pin of A type is provided with return spring A, return spring A and presses A type and unblank On-of pin, idle pins by the mating reaction of the front end face of on-of pin of unblanking with A type below, axial along idling core of idle pins Movement can control A type and unblank on-of pin also moving axially along idling core, and lock body has lock slots, lock slots and A type Clutch pin-and-hole of unblanking is corresponding, and the unblank rearward end of on-of pin of lock slots and A type matches, and tapered end extracts key, idle pins Moving toward the direction of rear lock core, force A type on-of pin of unblanking to move the most in the same direction simultaneously, A type is unblanked after on-of pin End enters the lock slots arranged on lock body, when the unblank leading section of on-of pin of A type departs from the groove of unblanking of idling core, at this moment, The unblank rearward end of on-of pin of A type is inside the lock slots of lock body, and A type unblanks the leading section of on-of pin in the A type of rear lock core Unblank, inside clutch pin-and-hole, to make rear lock core cannot rotate relative to lock body, form blocking；Rear lock core is main body of unblanking, institute Rotate with only rear lock core and just can unblank.

As shown in fig.7-12, at this moment, the groove on A blade and B blade deviates idle running cotter way to blocking, and idle pins sets The A shape flange put departs from the groove arranged on A blade and B blade, and A type unblanks the rearward end of on-of pin in the locking of lock body Inside groove, the unblank leading section of on-of pin of A type, inside clutch pin-and-hole unblanked by the A type of rear lock core, makes rear lock core relative to lock body Cannot rotate, form blocking；When unblanking, insert key, tartar groove on the key force A blade and B blade along The radial motion of idling core, the direction of motion of A blade and B blade is just the opposite, the most together to the center of circle of idling core cross section Mobile, make the idle running cotter way on the groove arranged on A blade and B blade and idling core align, the A shape that idle pins is arranged Groove alignment on flange and A blade and B blade, the idle pins A shape that it is arranged above with under the effect of return spring A Flange enters the groove on A blade and B blade, and idle pins moving axially along idling core, its direction of motion is towards spoon door Mouthful, simultaneously A type unblank on-of pin also under the effect of return spring A and then idle pins move the most in the same direction, work as A Type unblank on-of pin leading section enter idling core rearward end unblank groove end thereafter depart from lock body lock slots time, A type is opened Lock on-of pin is stuck between rear lock core and idling core, makes rear lock core and idling core be connected as a single entity, and at this moment twisting key just can be lock Open.

As shown in figures 1 to 6, at this moment, the groove on A blade and B blade and idle running cotter way alignment, in idle pins for unlocking condition The A shape flange arranged enters the groove arranged on A blade and B blade, and A type unblanks the leading section of on-of pin at idling core Unblanking inside groove, the unblank rearward end of on-of pin of A type, inside clutch pin-and-hole unblanked by the A type of rear lock core, twists key, empty Turning the A type that rotates through of core on-of pin of unblanking can drive rear lock core to rotate, thus a lock is opened；During locking, extract key, A blade and B blade all reset under the effect of leaf spring, and the groove on A blade and B blade promotes above idle pins A shape flange, A shape flange release groove, make idle pins moving axially along idling core, its direction of motion is towards rear Lock core, the mating reaction of the front end face that idle pins is arranged above with below by it and A type is unblanked on-of pin is arranged, dally The movement of pin can control A type on-of pin of unblanking simultaneously and move along same direction, and A type is opened the rearward end of trivial on-of pin and entered lock The lock slots of body, after idle pins and idling core rear end face is when being substantially flush, A type on-of pin of unblanking departs from idling core, Idling core separates with rear lock core, and idling core can arbitrarily rotate and lock and be not turned on, and tapered end is in closure state, is possible to prevent Insert keyhole with high intensity instrument to unblank by force, as shown in fig.7-12.

It is second embodiment of this utility model lamina idle-run pin mechanism and idle-run lock head thereof shown in Figure 13-22, and Fig. 1-12 The difference of first embodiment of shown this utility model lamina idle-run pin mechanism and idle-run lock head thereof is, first reality Executing example is: keyhole passes from the centre of blade groove, and is provided that A type is unblanked on-of pin；The keyhole of the present embodiment Passing from the downside of blade groove, the downside of A blade and B blade all has breach and passes for key, A blade and B blade in It is provided with tartar on the relevant position of breach and coordinates the leaf joined together by face and tartar slot fit on the key, A blade and B blade Flat spring is arranged at the centre of blade, and A blade is provided with bending leg, and bending leg is provided with spring and coordinates face, and B blade is then arranged Having square spring eye, square spring eye is provided with spring and coordinates face, bending leg is arranged at the side in square spring eye, A The leaf spring that blade and B blade are shared is arranged between two spring cooperation faces；The present embodiment A blade and B blade Groove to arrange structure identical with first embodiment, with the A shape in the idle pins of A blade and the fit depressions of B blade Flange is also identical with first embodiment；The A type arranged in first embodiment is unblanked on-of pin moving axially along idling core Realizing unlatching and the Guan Bi of tapered end, the Type B that the present embodiment is arranged on-of pin of unblanking is then to move radially reality along idling core The unlatching of existing tapered end and Guan Bi, the present embodiment and first embodiment are identical also rear lock core is arranged at idling core after, but The present embodiment cancels all features that first embodiment is arranged on rear lock core, additionally arranges feature, also cancels first reality Execute after unblank groove and the idle pins of example idling core, and cancel the lock slots that first embodiment is arranged on lock body, under Face describe in detail the present embodiment different structure is set, the present embodiment arranges tail end on the rear end face of idling core, and tail end is also Cylinder, external diameter is less than the front end of idling core, so idling core forms two-layer configuration, anterior external diameter is larger, outside tail end Footpath is smaller, and the leading section of rear lock core is provided with front aperture, and the tail end of idling core is set in inside front aperture, idling core Tail end be provided with tail end pin-and-hole in the radial direction, tail end pin-and-hole is corresponding with idle running cotter way and is connected, tail end pin-and-hole The inside is provided with tail end pin, and the rear end of idle pins is provided with A lozenges, and A lozenges is corresponding with tail end pin-and-hole, tail end pin Lower end be provided with B face, the A lozenges of the B face of tail end pin and idle pins constitutes wedge-like engagement, by B face and A wedge shape The wedge-like engagement in face, idle pins can control the radial motion along idling core of the tail end pin, locking along the axially-movable of idling core During state, the external cylindrical surface of the top end face of tail end pin and the tail end of idling core remains basically stable (as shown in Figure 18 and Figure 20)； The Type B that is provided with in the radial direction of rear lock core is unblanked clutch pin-and-hole, and Type B is unblanked the tail end pin-and-hole on clutch pin-and-hole and tail end Corresponding, inside tail end pin-and-hole and Type B unblank clutch pin-and-hole, be provided with Type B unblank on-of pin, Type B unblank on-of pin and Tail end locks adjacent (as shown in Figure 13 and Figure 15), lock body be radially provided with lock hole, lock hole and Type B unblank from Dowel pin hole is corresponding, is provided with flat pearl peace pearl spring, the axial direction of idling core is provided with return spring inside lock hole B, return spring B press idle pins.

The unblanking and blocking of this utility model second embodiment be explained in detail below:

As illustrated in figs. 18-22, at this moment, the groove deviation idle running cotter way on A blade and B blade, in idle pins for blocking The A shape flange arranged departs from the groove arranged on A blade and B blade, and Type B unblanks the upper end of on-of pin at the lock of lock body Determining inside hole, the unblank bottom of on-of pin of Type B, inside the Type B of rear lock core unblanks clutch pin-and-hole, makes rear lock core relatively lock Body cannot rotate, and forms blocking；When unblanking, insert key, tartar groove on the key make A blade and B blade along The radial motion of idling core, the direction of motion of A blade and B blade is just the opposite, make on A blade and B blade arrange recessed Groove pair on idle running cotter way alignment on groove and idling core, the A shape flange that idle pins is arranged and A blade and B blade Standard, the idle pins A shape flange that it is arranged above with under the effect of return spring B peace pearl spring enters A blade and B blade On groove, idle pins moving axially along idling core, its direction of motion towards spoon doorway, due in idle pins arrange A The wedge-like engagement effect in the B face on lozenges and tail end pin, tail end pin and Type B unblank on-of pin under the effect of flat pearl spring Moving to the center of idling core, the unblank bottom of on-of pin of Type B enters the tail end pin-and-hole of idling core, when Type B is unblanked simultaneously When the upper surface of on-of pin and the external cylindrical surface of rear lock core are substantially flush, Type B unblank on-of pin be stuck in rear lock core and idling core it Between, make rear lock core and idling core be connected as a single entity, at this moment reverse key and just lock can be opened.

As shown in figs. 13-17, at this moment, the groove on A blade and B blade and idle running cotter way align unlocking condition, idle pins The A shape flange of upper setting enters the groove arranged on A blade and B blade, and Type B unblanks the bottom of on-of pin at idling core Tail end pin-and-hole inside, the unblank upper end of on-of pin of Type B, inside the Type B of rear lock core unblanks clutch pin-and-hole, twists key, The rotating through Type B on-of pin of unblanking rear lock core can be driven to rotate of idling core, thus a lock is opened；During locking, extract key, A blade and B blade all reset under the effect of leaf spring, and the groove on A blade and B blade promotes above idle pins A shape flange, A shape flange release groove, make idle pins moving axially along idling core, its direction of motion is towards rear Lock core, the wedge-like engagement in the B face moved axially through on its A lozenges being arranged above with and tail end pin of idle pins controls tail End pin is displaced outwardly along the footpath of idling core, and tail end pin promotes Type B to unblank to move outside on-of pin, and Type B is unblanked the upper of on-of pin End enters the lock hole of lock body, and lower end unblanks at the Type B of rear lock core, inside clutch pin-and-hole, to be stuck between lock body and rear lock core, Forming lock-out state, now, the unblank contact surface of on-of pin of tail end pin and Type B remains basically stable with the external cylindrical surface of tail end, B Type on-of pin of unblanking departs from idling core, and idling core and rear lock core be kept completely separate, and idling core is in idling conditions, inserts picking lock work Tool enters keyhole, can arbitrarily rotate idling core, but cannot unblank.

It is the 3rd embodiment of this utility model lamina idle-run pin mechanism and idle-run lock head thereof shown in Figure 23-26, the present embodiment Lamina idle-run pin mechanism and first embodiment identical, clutch is slightly improved by second embodiment and forms, this enforcement Example is cancelled second embodiment and is arranged on the tail end pin inside tail end pin-and-hole, after also second embodiment of cancellation is arranged on idle pins The A lozenges in portion, idle pins arranges D lozenges and directly unblanks the E face composition wedge-like engagement of on-of pin with Type B at rear portion, D Lozenges is corresponding with tail end pin-and-hole, and D lozenges is positioned at Type B unblanks the left side of clutch pin-and-hole symmetrical center line, the position in E face Left side bottom Type B unblanks on-of pin, by E face and the wedge-like engagement of D lozenges, idle pins is along the axle of idling core Type B can be controlled to motion to unblank the on-of pin radial motion along idling core；Unblank in clutch pin-and-hole at tail end pin-and-hole and Type B Face is provided with Type B and unblanks on-of pin (as shown in figure 23 and figure 24), and this architectural feature is the same with second embodiment, Idle pins is additionally provided with C face at rear portion, C face be positioned at D lozenges top and and D lozenges adjacent, C face and tail end External cylindrical surface remain basically stable, in the lockout condition, C face also is located at Type B and unblanks the bottom of on-of pin, and and B tapered end Type is unblanked the bottom face the most adjacent (as shown in figure 25) of on-of pin, and return spring B is arranged or such as by second embodiment Arrange as shown in Figure 23 can, other is unblanked on-of pin, tail end pin-and-hole such as unblank clutch pin-and-hole, Type B of Type B, locks Hole, the setting of flat pearl peace pearl spring is identical with second embodiment.

The unblanking and blocking of three embodiment be explained in detail below:

Blocking is as shown in Figure 25, Fig. 8, Figure 11, Figure 12 and Figure 26, at this moment, and the groove on A blade and B blade Deviation idle running cotter way, the A shape flange that idle pins is arranged departs from the groove arranged on A blade and B blade, Type B unblank from The upper end of dowel pin is inside the lock hole of lock body, unblanks on-of pin at the Type B of rear lock core in the unblank bottom of on-of pin of Type B Inside hole, make rear lock core cannot rotate relative to lock body, form blocking；When unblanking, insert key, tartar on the key Groove makes A blade and B blade along the radial motion of idling core, makes on groove and the idling core of setting on A blade and B blade The alignment of idle running cotter way, the groove alignment on the A shape flange that idle pins is arranged and A blade and B blade, idle pins exists The lower A shape flange that it is arranged above with of the effect of return spring B enters the groove on A blade and B blade, and idle pins is along sky Turning moving axially of core, its direction of motion is towards spoon doorway, owing to D lozenges and the Type B arranged in idle pins is unblanked clutch The wedge-like engagement effect in the E face on pin, Type B on-of pin of unblanking moves to the center of idling core under the effect of flat pearl spring simultaneously Dynamic, the unblank bottom of on-of pin of Type B enters the tail end pin-and-hole of idling core, when Type B unblank on-of pin upper surface and after lock When the external cylindrical surface of core is substantially flush, Type B on-of pin of unblanking is stuck between rear lock core and idling core, makes rear lock core and idling core It is connected as a single entity, at this moment reverses key and just lock can be opened.

Unlocking condition is as shown in Figure 23, Fig. 2, Fig. 5, Fig. 6 and Figure 24, at this moment, the groove on A blade and B blade and Idle running cotter way alignment, the A shape flange that idle pins is arranged enters the groove arranged on A blade and B blade, Type B unblank from The bottom of dowel pin inside the tail end pin-and-hole of idling core, Type B unblank on-of pin upper end the Type B of rear lock core unblank from Inside dowel pin hole, twist key, the rotating through Type B on-of pin of unblanking rear lock core can be driven to rotate of idling core, thus lock Open；During locking, extract key, A blade and B blade and all reset under the effect of leaf spring, A blade and B leaf Groove on sheet promotes the A shape flange above idle pins, A shape flange is released the groove arranged on A blade and B blade, Making idle pins moving axially along idling core, its direction of motion is towards rear lock core, moving axially through above it of idle pins The unblank wedge-like engagement in the E face on on-of pin of the D lozenges arranged and Type B directly controls Type B and unblanks on-of pin along idle running The footpath of core is displaced outwardly, Type B unblank on-of pin upper end enter lock body lock hole, when idle pins rear portion arrange C face enter Enter Type B unblank the bottom face of on-of pin time, Type B on-of pin of unblanking completely disengages from idling core, and Type B is unblanked the position, upper end of on-of pin In the lock hole of lock body, lower end unblanks at the Type B of rear lock core, inside clutch pin-and-hole, to be stuck between lock body and rear lock core, formed Lock-out state, now, idling core is in idling conditions, inserts picklock and enters keyhole, can arbitrarily rotate idling core, But cannot unblank.

It is the 4th embodiment of this utility model lamina idle-run pin mechanism and idle-run lock head thereof shown in Figure 27-34, the present embodiment Lamina idle-run pin mechanism and above three embodiments be a difference in that: first three embodiment, in blade groove, A blade sets Putting front, after B blade is arranged on, the groove part that A blade and B blade are arranged is towards rear lock core, and the present embodiment is just the opposite, In blade groove, before B blade is arranged on, after A blade is arranged on, the groove part that A blade and B blade are arranged is towards spoon door Mouthful, in corresponding back side edge, it being provided with B shape flange at convex foot and groove, B shape flange is towards rear lock core and and A Fit depressions on blade and B blade, when transfering to key, the moving direction of idle pins is towards spoon doorway, just with front The direction of motion of three embodiments is contrary, and the clutch of the present embodiment is slightly improved by the 3rd embodiment and forms, this enforcement Example cancels the D lozenges that the 3rd embodiment is arranged in idle pins, and the present embodiment arranges F lozenges at the rear portion of idle pins, F lozenges is corresponding with tail end pin-and-hole, and F lozenges is positioned at Type B unblanks the right side of symmetrical center line of clutch pin-and-hole, F wedge shape Unblank G face on on-of pin of face and Type B constitutes wedge-like engagement, by G face and the wedge-like engagement of F lozenges, idle pins edge The axially-movable of idling core to control Type B and unblank the on-of pin radial motion along idling core；After the present embodiment idle pins The H face arranged on end is positioned at Type B and unblanks the right side (as shown in figure 32) of clutch pin-and-hole, H face and the tail end of idling core External cylindrical surface remain basically stable, tapered end in the lockout condition, H face Type B unblank on-of pin bottom face on the downside of, and tightly Adjacent (as shown in figure 32)；The return spring B acting on idle pins is arranged at rear portion or the front end of idling core, its active force Direction just and first three embodiment in opposite direction, towards rear lock core；Other is opened such as unblank clutch pin-and-hole, Type B of Type B Lock on-of pin, tail end pin-and-hole, lock hole, flat pearl, flat pearl spring etc. to arrange feature identical with the 3rd embodiment.

The unblanking and blocking of four embodiment be explained in detail below:

Blocking is as shown in Figure 32, Figure 33 and Figure 34, at this moment, and the groove deviation idle running cotter way on A blade and B blade, The B shape flange arranged in idle pins departs from the groove arranged on A blade and B blade, and the unblank upper end of on-of pin of Type B exists Inside the lock hole of lock body, the unblank bottom of on-of pin of Type B, inside the Type B of rear lock core unblanks clutch pin-and-hole, is locked after making Core cannot rotate relative to lock body, forms blocking；When unblanking, inserting key, tartar groove on the key makes A blade and B Blade, along the radial motion of idling core, makes the idle running cotter way on the groove arranged on A blade and B blade and idling core align, Groove alignment on the B shape flange arranged in idle pins and A blade and B blade, idle pins is in the effect of return spring B The lower B shape flange that it is arranged above with enters the groove on A blade and B blade, and idle pins moves axially along idling core, Its direction of motion is towards rear lock core, owing to the F lozenges arranged in idle pins and Type B are unblanked the wedge shape in the G face on on-of pin Mating reaction, Type B on-of pin of unblanking moves to the center of idling core under the effect of flat pearl spring simultaneously, and Type B is unblanked clutch The bottom of pin enters the tail end pin-and-hole of idling core, when the unblank external cylindrical surface of the upper surface of on-of pin and rear lock core of Type B is basic Time concordant, Type B on-of pin of unblanking is stuck between rear lock core and idling core, makes rear lock core and idling core be connected as a single entity, at this moment turns round Turn key just lock to be opened.

As shown in figs. 27-31, at this moment, the groove on A blade and B blade and idle running cotter way align unlocking condition, idle pins The B shape flange of upper setting enters the groove arranged on A blade and B blade, and Type B unblanks the bottom of on-of pin at idling core Tail end pin-and-hole inside, the unblank upper end of on-of pin of Type B, inside the Type B of rear lock core unblanks clutch pin-and-hole, twists key, The rotating through Type B on-of pin of unblanking rear lock core can be driven to rotate of idling core, thus a lock is opened；During locking, extract key, A blade and B blade all reset under the effect of leaf spring, and the groove on A blade and B blade promotes above idle pins B shape flange, B shape flange release groove, make idle pins moving axially along idling core, its direction of motion is towards spoon Doorway, idle pins move axially through its F lozenges being arranged above with and the unblank wedge shape in the G face on on-of pin of Type B is joined Closing and directly control Type B on-of pin of unblanking and be displaced outwardly along the footpath of idling core, the unblank upper end of on-of pin of Type B enters lock body Lock hole, the H face arranged when idle pins rear portion enter Type B unblank the bottom face of on-of pin time, Type B on-of pin of unblanking is complete Departing from idling core, the unblank upper end of on-of pin of Type B is positioned at the lock hole of lock body, unblanks on-of pin at the Type B of rear lock core in lower end Inside hole, being stuck between lock body and rear lock core, form lock-out state, now, idling core is in idling conditions, inserts picking lock Instrument enters keyhole, can arbitrarily rotate idling core, but cannot unblank.

This utility model lamina idle-run pin mechanism and idle-run lock head thereof, the feature of the groove that A blade is arranged is: such as Figure 37-40 Shown in, groove surface A and the angle δ in A blade body face, angle β, δ and the β in groove surface B and A blade body face are It not 90 degree, so groove surface A and groove surface B and A blade body face all out of plumb, formation inclined-plane, therefore referred to as double inclined plane The groove of shape；The feature of groove arranged on B blade is: as shown in Figure 49-51, groove surface A and B blade body face Angle β, δ and the β in angle δ, groove surface B and B blade body face is not the most 90 degree, so groove surface A and groove surface B and B blade body face all out of plumb, form inclined-plane, therefore the groove of referred to as diclinic planar；Define recessed on A blade and B blade The method of groove face A and groove surface B is: the one end being provided with spring cooperation face on A blade and B blade is groove surface A, another End is then for groove surface B (as shown in Figure 37 and Figure 49), and spring cooperation face is exactly the face directly bearing leaf spring pressure.

This utility model lamina idle-run pin mechanism and idle-run lock head thereof, the planform of the groove of A blade and B blade or make change Shape and improvement, change the groove of monocline planar into, and the improvement of A blade is as shown in Figure 41-44, and angle δ keeps constant and former The equally holding inclined-plane come, angle β then changes 90 degree into, or close to 90 degree, i.e. groove surface B and A blade body face change into Vertical or near normal；As shown in figs. 52-54, angle δ keeps constant in the improvement of B blade, is the same as the original holding tiltedly Face, angle β then changes 90 degree into, or close to 90 degree, i.e. groove surface B and B blade body face change vertical or near normal into, The benefit so improved is to reduce the mutual opening rate of product, also improves the difficulty that product technology is opened.

This utility model lamina idle-run pin mechanism and idle-run lock head thereof, the planform of the groove of A blade and B blade or make change Shape and improvement, change the groove of square shape into, and the improvement of A blade is as shown in Figure 45-48, and angle δ and angle β changes 90 into Degree, or close to 90 degree, i.e. groove surface A, groove surface B and A blade body face all change vertical or near normal, B blade into Improvement as shown in Figure 55-57, angle δ and angle β changes 90 degree into, or close to 90 degree, i.e. groove surface A, groove Face B and B blade body face all change vertical or near normal into, and the benefit so improved is to compare with the groove of monocline planar, Reduce further the mutual opening rate of product, improve the difficulty that product technology is opened further, but the A blade in empty lock core and B blade can only be set to the groove of square shape by a part of blade therein, and remaining blade is necessarily arranged to the recessed of diclinic planar Groove or the groove of monocline planar, otherwise, cannot transfer to key when unblanking after inserting key operated tapered end.

Cutting of this utility model lamina idle-run pin mechanism and idle-run lock head thereof, the A shape flange that idle pins is arranged or B shape flange Region feature is, its both sides or wherein side are provided with inclined-plane (such as Figure 11-12 and Figure 65-68 and Figure 30-31 and Figure 87-90 Shown in), inclined-plane in the groove on inclined-plane and A blade and B blade is set and coordinates, above-mentioned A shape flange or B shape flange because of It is provided with inclined-plane, therefore the flange of referred to as wedge shape；In idle pins arrange A shape flange or the planform of B shape flange or do Going out deformation and improve, A shape flange changes square shape into, and B shape flange also changes square shape into, it is characterized in that cross section is square, or closely Like square, its both sides are all vertical, or near normal face (as shown in Figure 69-72 and Figure 91), the benefit so improved It is both can to reduce the difficulty of production, reduce again the mutual opening rate of product.

In each embodiment of the present utility model, A blade and B blade are provided with the tooth that tartar coordinates the inside channel of face and key Flower trough coordinates (as shown in Figure 92), the planform of the tartar groove of this utility model key or have various deformation and improvement, or It is set to double snakelike (as shown in Figure 93), or is set to outside channel (as shown in Figure 95), by changing A blade and B leaf Tartar on sheet coordinates the position in face just can change the planform of tartar groove；Inside channel or double snakelike tartar are set on the key After groove, then at both sides or wherein side arrange tartar hole (as shown in Figure 94), a part of blade in A blade and B blade Then the side in key through hole arrange tartar coordinate face with on the key tartar hole coordinates, A blade setting tartar cooperation face such as Shown in Figure 45 and Figure 48, the tartar that B blade is arranged coordinates face as shown in Figure 55 and Figure 57；This utility model key The planform of tartar groove or have other deformation and improve, such as inside channel, outside channel and snakelike tank, therein two or three Mixing is arranged, and several teeth form shape be can be combined out again, and these broadly fall into protection domain of the present utility model；As shown in Figure 96, Key, after centre arranges two interior milling tartar grooves, respectively arranges an outer milling tartar groove then at upper avris and lower avris, accordingly, The interior milling tartar groove that a part of blade in A blade and B blade is set to key matches, and remaining blade is then set to Match with the outer milling alveolus of key.

In each embodiment of the present utility model, leaf spring joined together on A blade and B blade or have other deformation and change Entering, A blade and B blade are respectively provided with leaf spring, or A blade and B blade share a leaf spring, A blade With the leaf spring joined together by B blade or the upside that is arranged at blade.

Above-described is only preferred implementation of the present utility model, it is noted that for those of ordinary skill in the art For, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these broadly fall into Protection domain of the present utility model.

Claims (10)

1. lamina idle-run pin mechanism, including lock body, idling core, idle pins, key, idling core (1) It is arranged in the endoporus of lock body (2), idling core (1) has several blade grooves (10), leaf Film trap (10) extends radially through idling core (1), several blade grooves (10) along idling core (1) The most spaced apart along idling core (1), each blade groove is provided with A blade on (10) And B blade (5) and leaf spring (15), A blade (4) and B blade (5) edge (4) Putting together axially back and forth of idling core (1), A blade (4) and the upside of B blade (5) Be both provided with the upper groove (12) arranged of groove (12), A blade (4) and B blade (5) and Tartar groove (32) on key (8) is corresponding, and idling core (1) offers keyhole (18) vertically, Keyhole (18) passes from the downside of blade groove (10) or keyhole (18) is from blade groove (10) Centre pass, keyhole (18) passes from the downside of blade groove (10), A blade (4) and B The downside of blade (5) has breach (33) allows key (8) pass, A blade (4) and B leaf Sheet (5) is respectively arranged with tartar on the relevant position of breach (33) and coordinates face (27) and key (8) the tartar groove (32) on matches, and keyhole (18) is worn from the centre of blade groove (10) Crossing, the centre of A blade (4) and B blade (5) is both provided with key through hole (14) for key (8) passing, A blade (4) and B blade (5) are in the upside of key through hole (14) or downside Being respectively arranged with tartar coordinates the tartar groove (32) on face (27) and key (8) to match, key The tartar groove (32) of spoon (8) is set to inside channel or outside channel or double snakelike, or be inside channel, Outside channel, double snakelike two of which or the combination of three kinds of flute profiles, on idling core (1) vertically also It is provided with the idle running cotter way (9) being connected with blade groove (10), is provided with in idle running cotter way (9) Idle pins (3), idle pins (3) is positioned at the upside of blade groove (10), the downside of idle pins (3) Be provided with several such as the convex foot (7) of comb shape, the interval of the blade groove (10) that each two is adjacent it Between be provided with convex foot (7), just form square breach (6) between two adjacent convex feet (7), Convex foot (7) and square breach (6) are along the most spaced distribution of idling core (1), often Individual blade groove (10) all to there being a square breach (6),

It is characterized in that: A blade (4) front, B blade (5) after be placed in blade groove (10) together In, A blade (4) is the most consistent with the groove of B blade (5) (12) towards idling core (1) Rear end face (23), the upside of A blade (4) and B blade (5) may be contained within square breach (6) In, convex foot (7) is provided with A shape flange (11), after idling core (1) inserts key (8), The groove (12) of A blade (4) is above, and the groove (12) of B blade (5) is below, A The groove (12) of blade (4) and the groove (12) of B blade (5) are in consistency from top to bottom and tight phase Neighbour, two grooves (12) all with idle running cotter way (9) alignment, the A shape flange in idle pins (3) (11) both match with the groove (12) on A blade (4), again recessed with on B blade (5) Groove (12) matches.

Lamina idle-run pin mechanism the most according to claim 1, is characterized in that: B blade (5) Front, A blade (4) after be placed in together in blade groove (10), A blade (4) and B leaf The groove (12) of sheet (5) is all consistent towards spoon doorway (17), A blade (4) and B blade (5) Upside may be contained within square breach (6), at convex foot (7) and groove (12) towards relative B shape flange (31) it is provided with in the back side edge answered, after idling core (1) inserts key (8), A The groove (12) of blade (4) is above, and the groove (12) of B blade (5) is below, A leaf The groove (12) of sheet (4) and the groove (12) of B blade (5) in consistency from top to bottom and the most adjacent, Two grooves (12) are all alignd with idle running cotter way (9), B shape flange (31) in idle pins (3) Both matched with the groove (12) on A blade (4), again with the groove (12) on B blade (5) Match.

Lamina idle-run pin mechanism the most according to claim 1 and 2, is characterized in that: A blade And the upper groove (12) that arranges of B blade (5) is diclinic planar or monocline planar or square shape (4)； A shape flange (11) or B shape flange (31) in idle pins (3) are wedge shape or square shape.

Lamina idle-run pin mechanism the most according to claim 1 and 2, is characterized in that: A blade (4) upside is provided with bending part (16), and the groove (12) on A blade (4) is arranged at folding On turn of bilge (16), the upside of B blade (5) arranges groove (12), in blade groove (10), B blade (5) is arranged at the downside of bending part (16).

Lamina idle-run pin mechanism the most according to claim 1, is characterized in that: keyhole (18) When storing has key (8), upper A shape flange (11) arranged of idle pins (3) enters A blade (4) The groove (12) that arrange upper with B blade (5), idle pins (3) is toward the direction on spoon doorway (17) Mobile, transfer to the upper groove (12) arranged of key (8), A blade (4) and B blade (5) inclined From idle running cotter way (9), upper A shape flange (11) arranged of idle pins (3) departs from A blade (4) The groove (12) that arrange upper with B blade (5), idle pins (3) is toward the direction of rear end face (23) Mobile.

Lamina idle-run pin mechanism the most according to claim 2, is characterized in that: keyhole (18) When storing has key (8), upper B shape flange (31) arranged of idle pins (3) enters A blade (4) The groove (12) that arrange upper with B blade (5), idle pins (3) is toward the direction of rear end face (23) Mobile, transfer to the upper groove (12) arranged of key (8), A blade (4) and B blade (5) inclined From idle running cotter way (9), upper B shape flange (31) arranged of idle pins (3) departs from A blade (4) The groove (12) that arrange upper with B blade (5), idle pins (3) is toward the direction on spoon doorway (17) Mobile.

7. use a lamina idle-run pin mechanism for claim 1, then at lamina idle-run pin mechanism The idle-run lock head that clutch disposed behind combines, is characterized in that: lamina idle-run pin mechanism passes through The face that idle pins (3) is arranged and unblank on-of pin or the mating reaction in face that tail end pin (53) is arranged, Lamina idle-run pin mechanism is made to control clutch, it is achieved the opening and closing of tapered end, clutch includes Idling core (1), lock body (2), rear lock core (46), on-of pin (40) unblanked by A type or Type B is opened Lock on-of pin (52), described rear lock core (46) be arranged at idling core (1) rear end face (23) it After.

Idle-run lock head the most according to claim 7, is characterized in that: the rear end of idling core (1) Being provided with groove of unblanking (47), groove of unblanking (47) is corresponding with idle running cotter way (9) and is connected, after The front end of lock core (46) is provided with A type and unblanks clutch pin-and-hole (45), and A type is unblanked clutch pin-and-hole (45) Corresponding with groove of unblanking (47), A type unblanks to arrange in clutch pin-and-hole (45) and groove of unblanking (47) Having A type to unblank on-of pin (40), A type is unblanked the front end face (63) of on-of pin (40) and idle running After pin (3), (48) are the most adjacent, and the unblank rear portion of on-of pin (40) of A type is provided with return Spring A (44), return spring A (44) press A type to unblank on-of pin (40), idle pins (3) By below, (48) and A type are unblanked the mating reaction of front end face (63) of on-of pin (40), Idle pins (3) can control A type unblank on-of pin (40) also along moving axially of idling core (1) Along moving axially of idling core (1), the rear portion of lock body is provided with lock slots (43), lock slots (43) Corresponding with A type clutch pin-and-hole (45) of unblanking, lock slots (43) and A type are unblanked on-of pin (40) Rearward end (42) match.

Idle-run lock head the most according to claim 7, is characterized in that: the rear end of idling core (1) Tail end (55) is set on face (23), the front end of the external diameter relatively idling core (1) of tail end (55) Less, the front end of rear lock core (46) is provided with front aperture (56), the tail end (55) of idling core (1) It is set in front aperture (56) the inside, setting in the radial direction of tail end (55) of idling core (1) Being equipped with tail end pin-and-hole (54), tail end pin-and-hole (54) is corresponding with idle running cotter way (9) and is connected, Tail end pin-and-hole (54) the inside is provided with tail end pin (53), and the rear portion of idle pins (3) is provided with A Lozenges (57), A lozenges (57) and tail end pin-and-hole (54) are corresponding, tail end pin (53) Lower end be provided with B face (58), the B face (58) of tail end pin (53) and idle pins (3) A lozenges (57) constitutes wedge-like engagement, by B face (58) and the wedge shape of A lozenges (57) Coordinate, idle pins (3) along the axially-movable of idling core (1) can control tail end pin (53) along The radial motion of idling core (1), tapered end is at blocking, the top end face of tail end pin (53) and tail The external cylindrical surface of end (55) remains basically stable, rear lock core (46) be provided with B in the radial direction Type is unblanked clutch pin-and-hole (51), and Type B is unblanked the tail on clutch pin-and-hole (51) and tail end (55) End pin-and-hole (54) is corresponding, tapered end at unlocking condition, tail end pin-and-hole (54) and Type B unblank from The inside, dowel pin hole (51) is provided with Type B and unblanks on-of pin (52), and Type B is unblanked on-of pin (52) The most adjacent with tail end pin (53), lock body (2) be radially provided with lock hole (59), lock hole (59) and B shape clutch pin-and-hole (51) of unblanking is corresponding, lock hole (59) the inside is provided with flat pearl (50) peace pearl spring (49), the axial direction of idling core (1) is provided with return spring B (30), Return spring B (30) presses idle pins (3).

10. according to the idle-run lock head described in claim 7 or 9, it is characterized in that: tail end pin-and-hole (54) The inside is not provided with tail end pin (53), idle pins (3) arrange in rear end D lozenges (61) directly and Type B unblank on-of pin (52) E face (62) constitute wedge-like engagement, D lozenges (61) and tail End pin-and-hole (54) is corresponding, by E face (62) and the wedge-like engagement of D lozenges (61), empty Ship and resell on another market (3) along the axially-movable of idling core (1) can control Type B unblank on-of pin (52) along The radial motion of idling core (1)；Idle pins (3) is additionally provided with C face (60), C face in rear end (60) remain basically stable with the external cylindrical surface of tail end (55), tapered end in the lockout condition, C face (60) Also be located at Type B to unblank the bottom of on-of pin (52), and and Type B unblank at the end of on-of pin (52) End face is the most adjacent.