CN107401330A

CN107401330A - Idle-run lock head

Info

Publication number: CN107401330A
Application number: CN201610361308.8A
Authority: CN
Inventors: 黄伟敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-20
Filing date: 2016-05-20
Publication date: 2017-11-28

Abstract

The invention discloses idle-run lock head,Including lock body,Idling core,Idle pins and rear lock core,The invention is characterized in that idling core sets several blade grooves,Each blade groove is both provided with blade A,Blade B and blade C,Blade A,The groove towards rear lock core is both provided with the upside of blade B and blade C,Several flanges are provided with idle pins,Each blade groove is corresponding with a flange,Flange and blade A,The fit depressions set on blade B and blade C,Pass through the cooperation of groove and flange,Blade A,Blade B and blade C moves radially axial movement of the controllable idle pins along idling core along idling core,Unlocking on-of pin is provided with rear lock core,Idle pins pass through the mating reaction with the front end face of unlocking on-of pin below,The controllable unlocking on-of pin of axial movement of the idle pins along idling core is also along the axial movement of idling core,During locking,Idling core is in idling conditions,The performance opened with very strong defense technique and strongly opened.

Description

Idle-run lock head

Technical field

The present invention relates to one kind to lock, especially idle-run lock head.

Background technology

Mechanical blade tapered end, it is characterized in being provided with several leaf (page) film traps, radial direction of the blade groove along lock core on lock core Through lock core, each blade groove typically sets two pieces of blades placed axially back and forth along lock core, when inserting key, this two pieces The direction of motion of blade is just the opposite, wherein some tapered end lock close when its lock core be relative to lock body can not be 360 degree Idle running, the performance that this anti-technology of lock is opened is good, but the poor performance that anti-violence sled is turned round, such as Chinese patent：ZL 200720062590.6.Another part tapered end lock close when its lock core can do 360 degree of idle running relative to lock body, it be One turning set is set between traditional lock core and lock body and forms three-decker, can be divided using the pellet being located on turning set It is not engaged with lock core and lock body to realize Lock cylinder idling, although this lock can prevent violent tool from prizing twistlock core, It is more complicated to there is structure, the problems such as processing technology is cumbersome, and production cost is higher, and tapered end external diameter is bigger, such as Chinese patent： 200420014479.6.Here lock body is referred to as locking shell, lock gall is referred to as the courage that dallies, and turning set is referred to as rotating courage, on turning set Pellet be referred to as rotation strip.

In addition, the mechanical blade tapered end of Lock cylinder idling, also has bladder structure before and after a kind of use, it is characterized in setting in lock body There are front lock core and rear lock core, blade is just arranged on front lock core, and front lock core can be dallied when tapered end is closed with 360 degree, therefore front lock core Also referred to as idling core, its processing technology is comparatively fairly simple, and production cost is relatively low, and tapered end external diameter can also be made smaller； But the structure of tapered end will be designed to very rationally, if product structure design slightly defect, often existence and stability is poor, performance The problems such as not ensureing, such as Chinese patent ZL 200720062904.2.

Above two lamina idle-run lock have one it is common the characteristics of, the leaf that is just provided on idling core (idle running courage) The consistent radial direction towards lock core of groove part of (page) piece above it, therefore the idle pins directly controlled by leaf (page) piece also can only edge Moving radially for idling core, therefore this racing lock makes tapered end and includes internal cylinder, outer lock core, the three-decker ratio of lock body It is easier to realize, makes the clutch of front and rear bladder structure front and rear courage difficult to realize, accomplish indirectly, often complicated, performance is not Stably, the problems such as product mutual opening rate is high, it is difficult to realize the batch production of product；Another problem of above two lamina idle-run lock It is that each blade groove only sets two pieces of blades, therefore product cipher amount is not high, the mutual opening rate of product is higher.

Chinese patent, the patent No.：200510042476, as described in its claims the 4th, it is known that and a blade Idle-run lock head, in each blade groove, two pieces of blades are placed, and the groove on this two pieces of blades is also the axle towards internal cylinder To it is characterized in that axial direction of this two pieces of blades relative to lock core, the placement relation of two pieces of blades is to place side by side, is not vertically Front and rear placement, in order to allow removable pin (or idle pins) and two row's blades groove and meanwhile coordinate, in removable pin can only be arranged at The middle of lock core, internal cylinder just set keyhole without enough spaces at all, and internal cylinder can not be too big, and internal cylinder is too Greatly, the external diameter of tapered end is also big, and the external diameter of tapered end is big, and in addition to cost is high, its mounting hole and in the market on door is mismatched, no General, key can not be too small, and too small outward appearance is ugly, and hardness is also inadequate, when just having seen this patent, thinks there is very much creation Property, when drawing product figure in detail, it is contemplated that the various aspects such as manufacturing cost of technological feasibility and product, just know that making model is Can with, but cannot take out and see market, so also not seeing the product that this patent is produced up to now.

The content of the invention

The purpose of the present invention is exactly the Er Qiefei in order to which the one kind for solving the deficiency of prior art and providing is not only simple in structure The extremely difficult unlocking of matched key, the idle-run lock head of the superior lock core idle running of theftproof performance, it can be used in insertion-core lock, padlock, lock, Safe lock, door lock etc..

It is characteristic of the invention that setting several leaf (page) film traps on idling core, each blade groove is both provided with blade A, leaf Piece B and blade C, blade A, blade B and blade C are both provided with groove, court blade A, blade B consistent with blade C groove part To the axial direction of idling core, therefore idle pins the moving axially along idling core directly controlled by blade A, blade B and blade C, it is real The clutch of existing idling core and rear lock core, so as to realize the opening and closing of tapered end.

The present invention is adopted the following technical scheme that to realize：

Idle-run lock head, including lock body, idling core, rear lock core, idle pins and key, idling core is preceding, and rear lock core is rear, and one Rising and be placed in the endoporus of lock body, several blade grooves are provided with idling core, blade groove extends radially through idling core along idling core, Several blade grooves are spaced apart axially back and forth along idling core, and blade A, blade B and blade C are provided with each blade groove, Blade A, blade B and blade C are put together axially back and forth along idling core, and before blade A is arranged on, blade B is arranged on centre, After blade C is arranged on, groove is both provided with the upside of blade A, blade B and blade C, idling core offers keyhole vertically, Keyhole passes through from the centre of blade groove, and blade A, blade B and blade C centre are both provided with key through hole so that key is worn Cross, blade A, blade B and blade C are respectively arranged with tartar mating surface and on the key in the upside of key through hole or downside or side Tartar be engaged, the tartar of key is arranged to inside channel or outside channel or snakelike or tartar hole, by changing blade A, blade B The tartar flute profile different with selection with the position of the tartar mating surface set on blade C or tartar hole, key can be designed that more The different tartar structure of money, the idle running cotter way being connected with blade groove is additionally provided with idling core vertically, is set in the cotter way that dallies Idle pins are equipped with, idle pins are located at the upside of blade groove, are provided with several convex pin such as comb shape on the downside of idle pins, and every two Convex pin is provided between the interval of individual adjacent blade groove, breach is formed just between two adjacent convex pin, idling core Rear end is provided with unlocking groove, and unlocking groove is corresponding with idle running cotter way and is connected, and the leading section of rear lock core is provided with unlocking clutch Pin-and-hole, unlocking clutch pin-and-hole and unlocking groove are corresponding, and unlocking on-of pin is provided with unlocking clutch pin-and-hole and unlocking groove, unlock from Tight adjacent behind the front end face and idle pins of dowel pin, the rear portion of unlocking on-of pin is provided with return spring, and idle pins pass through rear The mating reaction of the front end face of face and unlocking on-of pin, axial movement of the idle pins along idling core can control unlocking on-of pin also edge The axial movement of idling core, lock slots is provided with lock body, lock slots and unlocking clutch pin-and-hole are corresponding, lock slots and unlocking clutch The rearward end of pin is engaged, and rear lock core is unlocking main body, so only rear lock core is rotated and could unlocked.

The groove part set on blade A, blade B and blade C is consistent corresponding towards rear lock core, and the direction of groove Flange is provided with convex pin, after idling core inserts key, the groove set on blade A, blade B and blade C is in consistency from top to bottom, and And all consistent and idle running cotter way alignment, blade A groove is above, and blade B groove is in centre, and blade C groove is under Face, blade A groove and blade B groove are adjacent, and blade B groove and blade C groove are adjacent, the flange that idle pins are set The groove set on into blade A, blade B and blade C.

A bending parts are provided with the upside of blade A, B bending parts are provided with the upside of blade B, blade A groove is arranged on A On bending part, blade B groove is arranged on B bending parts, and in blade groove, blade B is arranged at the downside of A bending parts, blade C The downside of B bending parts is arranged at again.

B bending parts are not provided with the upside of blade B, after blade B directly sets groove, idling core to insert key in upside, leaf The groove consistency from top to bottom that the groove that piece A is set on A bending parts is set just and on blade B, and blade A groove and blade B groove part and idle running cotter way alignment, blade C then keeps constant, and the flange A set in idle pins enters on blade C what is set Groove, the flange B set in idle pins enter on blade A and blade B the groove set, and flange A and flange B are combined into flange.

Blade A is not provided with A bending parts, and blade A directly sets groove in upside, and blade B and blade C then keep constant, empty After core insertion key, the flange C set in idle pins enters on blade B and blade C the groove set, is set in idle pins Flange D enters on blade A the groove set, and flange C and flange D are combined into flange.

The groove set on blade A, blade B and blade C is diclinic planar or monocline planar or square shape, in idle pins Flange is wedge shape or square shape.

The groove that is set on blade A, blade B and blade C and tartar on the key are corresponding, and keyhole, which is put, key When, key, blade A, blade are transferred in the idle running cotter way alignment on groove and idling core that sets on blade A, blade B and blade C The groove set on B and blade C deviates idle running cotter way.

Tapered end extracts key, and the flange set in idle pins departs from the groove set on blade A, blade B and blade C, empty Ship and resell on another market and moved toward the direction of rear lock core, unlocking on-of pin also moves in the same direction together under the control of idle pins with idle pins Dynamic, the rearward end of unlocking on-of pin enters on lock body the lock slots set, when idle pins behind with the rear end face base of idling core When this is concordant, tapered end is in blocking.

Tapered end extracts key, and the flange A set in idle pins departs from the groove set on blade C, set in idle pins Flange B departs from the groove set on blade A and blade B, and idle pins move toward the direction of rear lock core, and unlocking on-of pin is in idle pins Control under also moved in the same direction together with idle pins, the rearward end of unlocking on-of pin enters on lock body the locking set Groove, when being substantially flush behind idle pins with the rear end face of idling core, tapered end is in blocking.

Tapered end extracts key, the groove set on the flange C disengagings blade B and blade C set in idle pins, in idle pins The flange D of setting departs from the groove set on blade A, and idle pins move toward the direction of rear lock core, and unlocking on-of pin is in idle pins Control under also moved in the same direction together with idle pins, the rearward end of unlocking on-of pin enters on lock body the locking set Groove, when being substantially flush behind idle pins with the rear end face of idling core, tapered end is in blocking.

The invention is characterized in that idling core sets several blade grooves, each blade groove be both provided with blade A, blade B and The groove towards rear lock core is both provided with the upside of blade C, blade A, blade B and blade C, it is convex to be provided with several in idle pins Edge, each blade groove are corresponding with a flange, the fit depressions set on flange and blade A, blade B and blade C, pass through The cooperation of groove and flange, blade A, blade B and blade C move radially axle of the controllable idle pins along idling core along idling core To movement, be provided with unlocking on-of pin on rear lock core, idle pins by the mating reaction with the front end face of unlocking on-of pin below, The controllable unlocking on-of pin of axial movement of the idle pins along idling core is also along the axial movement of idling core, during locking, at idling core In idling conditions, there is the performance that very strong defense technique is opened and strength is opened.

Brief description of the drawings

Fig. 1 is the structure sectional view of the embodiment 1 of present invention insertion key；

Fig. 2 is Fig. 1 A-A sectional views；

Fig. 3 is Fig. 1 B-B sectional views；

Fig. 4 is Fig. 1 C-C sectional views；

Fig. 5 is Fig. 1 D-D sectional views；

Fig. 6 is Fig. 1 E-E sectional views；

Fig. 7 is Fig. 1 F-F sectional views；

Fig. 8 is Fig. 1 G-G sectional views；

Fig. 9 is that the embodiment of the present invention 1 extracts the structure sectional view after key；

Figure 10 is Fig. 9 H-H sectional views；

Figure 11 is Fig. 9 I-I sectional views；

Figure 12 is Fig. 9 J-J sectional views；

Figure 13 is Fig. 9 K-K sectional views；

Figure 14 is Fig. 9 L-L sectional views；

Figure 15 is Fig. 9 M-M sectional views；

Figure 16 is the structure sectional view of the embodiment 2 of present invention insertion key；

Figure 17 is Figure 16 N-N sectional views；

Figure 18 is that the embodiment of the present invention 2 extracts the structure sectional view after key；

Figure 19 is the structure sectional view of the embodiment 3 of present invention insertion key；

Figure 20 is that the embodiment of the present invention 3 extracts the structure sectional view after key；

Figure 21 is the structure sectional view of the idling core of the embodiment of the present invention 1；

Figure 22 is Figure 21 O-O sectional views；

Figure 23 is Figure 21 P-P sectional views；

Figure 24 is the dimensional structure diagram of the idling core of the embodiment of the present invention 1；

Figure 25 is the structure sectional view of rear lock core of the present invention；

Figure 26 is Figure 25 Q-Q sectional views；

Figure 27 is the dimensional structure diagram of rear lock core of the present invention；

Figure 28 is the structure sectional view of the idling core of the embodiment of the present invention 2；

Figure 29 is Figure 28 R-R sectional views；

Figure 30 is the structure sectional view of the idling core of the embodiment of the present invention 3；

Figure 31 is Figure 30 S-S sectional views；

Figure 32 is the blade A of the embodiment of the present invention 1 structural representation；

Figure 33 is Figure 32 left view；

Figure 34 is Figure 32 upward view；

Figure 35 is the blade A of embodiment 1 dimensional structure diagram；

Figure 36 is the blade A structural representation of deformation 1；

Figure 37 is Figure 36 left view；

Figure 38 is Figure 36 upward view；

Figure 39 is the blade A structural representation of deformation 2；

Figure 40 is Figure 39 left view；

Figure 41 is Figure 39 upward view；

Figure 42 is the blade B of the embodiment of the present invention 1 structural representation；

Figure 43 is Figure 42 left view；

Figure 44 is Figure 42 upward view；

Figure 45 is the blade B of embodiment 1 dimensional structure diagram；

Figure 46 is the blade B structural representation of deformation 1；

Figure 47 is Figure 46 left view；

Figure 48 is Figure 46 upward view；

Figure 49 is the blade B structural representation of deformation 2；

Figure 50 is Figure 49 left view；

Figure 51 is Figure 49 upward view；

Figure 52 is the blade C of the embodiment of the present invention 1 structural representation；

Figure 53 is Figure 52 top view；

Figure 54 is the blade C of embodiment 1 dimensional structure diagram；

Figure 55 is the blade C structural representation of deformation 1；

Figure 56 is Figure 55 top view；

Figure 57 is the blade C structural representation of deformation 2；

Figure 58 is Figure 57 top view；

Figure 59 is the structural representation of the idle pins of the embodiment of the present invention 1；

Figure 60 is Figure 59 upward view；

Figure 61 is Figure 59 left view；

Figure 62 is the dimensional structure diagram of the idle pins of the embodiment of the present invention 1；

Figure 63 is the distressed structure schematic diagram of the idle pins of the embodiment of the present invention 1；

Figure 64 is Figure 63 upward view；

Figure 65 is Figure 63 left view；

Figure 66 is Figure 63 dimensional structure diagram；

Figure 67 is the structural representation of the idle pins of the embodiment of the present invention 2；

Figure 68 is Figure 67 upward view；

Figure 69 is Figure 67 left view；

Figure 70 is the dimensional structure diagram of the idle pins of the embodiment of the present invention 2；

Figure 71 is the distressed structure schematic diagram of the idle pins of the embodiment of the present invention 2；

Figure 72 is Figure 71 upward view；

Figure 73 is Figure 71 left view；

Figure 74 is Figure 71 dimensional structure diagram；

Figure 75 is the structural representation of the key of the embodiment of the present invention 1；

Figure 76 is Figure 75 T-T sectional views；

Figure 77 is the structural representation of deformation 1 of key of the present invention；

Figure 78 is Figure 77 U-U sectional views；

Figure 79 is the dimensional structure diagram of the deformation 2 of key of the present invention；

Figure 80 is the dimensional structure diagram of the deformation 3 of key of the present invention.

Description of reference numerals：1st, idling core 2, lock body 3, idle pins 4, blade A 5, blade B 6, breach 7, convex pin 8th, key 9, idle running cotter way 10, blade groove 11, flange 12, blade C 13, unlocking on-of pin 14, leading section 15, rear end Portion 16, front end face 17, lock slots 18, unlocking clutch cotter way 19, return spring 20, rear lock core 21, unlocking groove 22, after Face 23, rear end face 24, boss 25, planar base surface 26, groove 27, key through hole 28, following pin 29, spring mating surface 30th, leaf spring 31, tartar mating surface 32, A bending parts 33, B bending parts 34, leaf spring hole 35, keyhole 36, spoon Doorway 37, projection 38, step surface 39, groove surface A 40, groove surface B 41, blade A principal planes 42, blade B principal planes 43rd, blade C principal planes 44, tartar 45, flange A 46, flange B 47, flange C 48, flange D

Embodiment

It is one embodiment of idle-run lock head of the present invention shown in Fig. 1-15, by idling core, lock body, unlocking on-of pin, returns Position spring, idle pins, blade A, blade B, blade C, rear lock core, key, leaf spring, waits composition, idling core is in preceding, rear lock core Rear, it is placed in together in the endoporus of lock body, idle running cotter way is offered on the axial direction of idling core, idle running cotter way is arranged at sky The upside of core, idling core are also provided with several blade grooves being connected with idle running cotter way, and blade groove passes through along the radial direction of idling core Idling core is worn, several blade grooves are spaced apart axially back and forth along idling core, and blade A, leaf are provided with each blade groove The placement axially back and forth of piece B and blade C, blade A, blade B and blade C along idling core, in blade groove, before blade A is arranged on, Blade B is arranged on centre, after blade C is arranged on, is provided with A bending parts on the upside of blade A, thus blade A section in " " " shape, B bending parts are provided with the upside of blade B, therefore blade B section is also in " " " shape, B bending parts are arranged at the downside of A bending parts, A Bending part and B bending parts are adjacent, and downside (as shown in Fig. 2, Fig. 9 and Figure 10) the blades A that blade C is arranged at B bending parts rolls in A Groove is set on turn of bilge, and blade B sets groove on B bending parts, and blade C sets groove in upside, and blade A groove is upper Face, blade B groove is below blade A groove, and blade C groove is arranged on below blade B groove again, blade A, blade Groove on B and blade C is in upper and lower relation (as shown in figs. 2 and 10), and blade A, blade B are consistent with blade C groove part Rear lock core is axially facing along idling core (as shown in Fig. 5, Fig. 6, Fig. 7, Figure 13, Figure 14 and Figure 15)；Key is also provided with idling core Keyhole, keyhole pass through from the centre of blade groove, and blade A, blade B and blade C centre, which are both provided with key through hole, to be allowed Key is passed through, and the tartar mating surface being engaged with the tartar of key is provided with key through hole；Blade A, blade B and blade C are Leaf spring has been independently arranged, has been both provided with following pin on the downside of blade A, blade B and blade C, on the following pin of every piece of blade It is both provided with offering leaf spring hole in spring mating surface, and the corresponding idling core of following pin, the idle running of leaf spring hole edge The radial direction of core, leaf spring hole the inside are provided with leaf spring, and the bottom hole in leaf spring hole is pressed in one end of leaf spring, another Spring mating surface is pressed at end, make blade A, blade B and blade C all obtain toward spring force mobile outside blade groove (such as Fig. 2, Fig. 8 and Shown in Figure 10)；The groove that is set on blade A, blade B and blade C and tartar on the key are corresponding, such as Fig. 2, Fig. 5, Fig. 6 and Shown in Fig. 7, keyhole is put when having key, and the groove part set on blade A, blade B and blade C is consistent and the cotter way pair that dallies Together, at this moment, blade B groove is below blade A groove, and adjacent, blade C groove below blade B groove, and And it is also adjacent, the groove on three pieces of blades is in consistency from top to bottom (as shown in Figure 2), extraction key, on blade A, blade B and blade C The groove of setting deviates idle running cotter way in the presence of respective leaf spring, as shown in Fig. 9, Figure 10, Figure 13, Figure 14 and Figure 15； Idle pins are provided with inside idle running cotter way, idle pins are located at the upside of blade groove, and several are provided with the downside of idle pins as combed The convex pin of sub- shape, is provided with convex pin between the interval of the adjacent blade groove of each two, lucky shape between two adjacent convex pin Into breach, the distribution spaced axially back and forth of convex pin and breach along idling core is (as shown in Fig. 1 and Fig. 9), in convex pin and groove The corresponding front side edge of direction on be provided with flange, flange towards spoon doorway and with set on blade A, blade B and blade C The fit depressions put, keyhole are put when having key, and the flanges of idle pins enters recessed on blade A, blade B and blade C In groove (such as Fig. 1, as shown in Fig. 2, Fig. 5, Fig. 6 and Fig. 7)；Tapered end extracts key, and blade A, blade B and blade C are in respective blade Along the radial motion of idling core in the presence of spring, it is transversal that blade A, the blade B and blade C direction of motion all deviates idling core The center of circle in face, is moved laterally, and the groove set on blade A, blade B and blade C deviates idle running cotter way, is set in idle pins Flange departs from the groove set on blade A, blade B and blade C, while forces idle pins to be moved toward the direction of rear lock core, this Architectural feature is as shown in Fig. 9, Figure 10, Figure 13, Figure 14 and Figure 15；Front and back on the upside of idle pins is both provided with boss, empty Ship and resell on another market the " T " shape shape in section of groove, upside is wider, and the left and right sides is both provided with the step surface of strip, on step surface and boss Planar base surface be engaged, the mating reaction of step surface and planar base surface, motion of the idle pins in the cotter way that dallies can be made more steady It is fixed reliable；The rear end of idling core is provided with unlocking groove, and unlocking groove is corresponding with idle running cotter way and is connected, the leading section of rear lock core Unlocking clutch pin-and-hole is provided with, unlocking clutch pin-and-hole and unlocking groove are corresponding, are provided with out in unlocking clutch pin-and-hole and unlocking groove On-of pin (as shown in Figure 1) is locked, tightly adjacent behind the front end face and idle pins of unlocking on-of pin, the rear portion of unlocking on-of pin is set Return spring is equipped with, return spring presses unlocking on-of pin, unlocking on-of pin is obtained the spring moved toward the direction on spoon doorway Power, idle pins are controllable along the axial movement of idling core by the mating reaction with the front end face of unlocking on-of pin below, idle pins Unlocking on-of pin processed is provided with lock slots also along the axial movement of idling core on lock body, and lock slots and unlocking clutch pin-and-hole are corresponding, The rearward end of lock slots and unlocking on-of pin is engaged, and tapered end extracts key, and idle pins are moved toward the direction of rear lock core, forced simultaneously Unlocking on-of pin is set also to move in the same direction, the rearward end of unlocking on-of pin enters on lock body the lock slots set, works as unlocking The leading section of on-of pin departs from the unlocking groove of idling core, and at this moment, the rearward end of unlocking on-of pin is opened inside the lock slots of lock body The leading section of on-of pin is locked inside the unlocking clutch pin-and-hole of rear lock core, rear lock core can not be rotated relative to lock body, forms locking State；Rear lock core is unlocking main body, so only rear lock core is rotated and could unlocked.

Blocking is as shown in Fig. 9-15, and at this moment, the groove on blade A, blade B and blade C deviates idle running cotter way, idle running The flange that is set on pin departs from the groove set on blade A, blade B and blade C, the lock of the rearward end of unlocking on-of pin in lock body Determine inside groove, the leading section of unlocking on-of pin makes rear lock core can not turn with respect to lock body inside the unlocking clutch pin-and-hole of rear lock core It is dynamic, form blocking；During unlocking, key is inserted, tartar on the key forces blade A, blade B and blade C along idling core Radial motion, make the idle running cotter way alignment on the groove and idling core that are set on blade A, blade B and blade C, in idle pins Groove alignment on the flange and blade A of setting, blade B and blade C, idle pins are set above it in the presence of the return spring The groove that the flange put enters on blade A, blade B and blade C, axial movement of the idle pins along idling core, its motion side To towards spoon doorway, while on-of pin of unlocking also follows idle pins to move in the same direction together in the presence of return spring, When unlocking on-of pin leading section enter idling core rearward end unlocking groove thereafter end depart from lock body lock slots when, unlock from Dowel pin is stuck between rear lock core and idling core, rear lock core and idling core is connected as a single entity, and lock can be opened by this moment twisting key.

As shown in figures 1-8, at this moment, blade A, blade B and the groove on blade C and idle running cotter way alignment are empty for unlocking condition The flange of upper setting of shipping and reselling on another market enters the groove that sets on blade A, blade B and blade C, and the leading section of unlocking on-of pin is in idling core Unlocking groove inside, the rearward end of unlocking on-of pin inside the unlocking clutch pin-and-hole of rear lock core, twist key, idling core turn It is dynamic rear lock core to be driven to rotate by unlocking on-of pin, so as to which a lock is opened；During locking, key, blade A, blade B and leaf are extracted Piece C is moved to the outside in the presence of leaf spring, and the groove on blade A, blade B and blade C promotes convex above idle pins Edge, flange is released groove, make axial movement of the idle pins along idling core, its direction of motion is led to towards rear lock core, idle pins Cross its set above behind and unlocking on-of pin on the mating reaction of front end face that sets, the movement of idle pins can control simultaneously Unlocking on-of pin moves along same direction, and the rearward end of unlocking on-of pin enters the lock slots of lock body, behind idle pins When being substantially flush with idling core rear end face, the leading section of unlocking on-of pin departs from the unlocking groove of idling core, idling core and rear lock core Separation, idling core can arbitrarily rotate and lock and be not turned on, and tapered end is in closure state, can prevent from being inserted with high intensity instrument Keyhole is unlocked by force, as shown in Fig. 9-15.

Embodiments of the invention one, tapered end is under unlocking condition, the groove part one that is set on blade A, blade B and blade C Cause and idle running cotter way alignment, and three grooves are in consistency from top to bottom, why can accomplish three groove part consistencies from top to bottom, be because Blade A is provided with A bending parts, blade B is provided with B bending parts, the present invention or makes improvement, and tapered end is under unlocking condition, leaf It is in consistency from top to bottom that the groove set on piece A, blade B and blade C, which only has two grooves therein, and another does not have consistency from top to bottom, But some distances are axially offset along idling core, two embodiments are set forth below to illustrate.

It is second embodiment of idle-run lock head of the present invention shown in Figure 16-18, the blade B of the present embodiment is not provided with B bendings Portion, grooves of the blade B directly on upside setting groove, blade A then move some distances toward the direction on spoon doorway, tapered end is existed Under unlocking condition, the groove on groove and blade B on blade A in consistency from top to bottom and adjacent (as shown in Figure 16 and Figure 17), Blade C then keeps constant, and the groove on such blade A and blade B is upper preceding, and the groove on blade C is under in rear, idle pins On the flange A that is engaged with blade C of its bottom of flange keep constant, but the part being engaged with blade A and blade B is then past The direction extension on spoon doorway, forms flange B, makes tapered end under unlocking condition, flange B on blade A and blade B completely into setting Groove, for such flange B upper preceding, flange A rear, forms step-like, flange A and flange the B combination of the present embodiment under Into flange.

It is the 3rd embodiment of idle-run lock head of the present invention shown in Figure 19-20, the present embodiment is changed into forming by embodiment, The blade A of the present embodiment is not provided with A bending parts, and blade A directly sets groove in upside, and blade B and blade C then keep constant, The flange C that its bottom of flange in idle pins is engaged with blade B and blade C keeps portion that is constant, but being engaged with blade A Point then extend toward the direction on spoon doorway, form flange D, make tapered end under unlocking condition, flange D on blade A completely into setting Groove, for such flange D upper preceding, flange C rear, forms step-like, flange C and flange the D combination of the present embodiment under Into flange, because blade B and blade C keeps constant, therefore tapered end is under unlocking condition, and the groove set on blade B and blade C is presented Lower alignment and adjacent, and the groove on blade A is then upper preceding.

Idle-run lock head of the present invention, the groove set on blade A are characterized in：As shown in Figure 32-35, groove surface A and blade A The angle β, δ and β of the angle δ of principal plane, groove surface B and blade A principal planes are not 90 degree, so groove surface A and groove surface B With blade A principal planes all out of plumb, inclined-plane, therefore the referred to as groove of diclinic planar are formed；The feature of the groove set on blade B It is：As shown in Figure 42-45, angle β, δ and the β of the angle δ of groove surface A and blade B principal planes, groove surface B and blade B principal planes It is not 90 degree, thus groove surface A and groove surface B and blade B principal planes all out of plumb, formation inclined-plane, therefore referred to as diclinic planar Groove；The groove set on blade C is characterized in：As shown in figs. 52-54, the angle δ of groove surface A and blade C principal planes, it is recessed The angle β, δ and β of groove face B and blade C principal planes are not 90 degree, so groove surface A and groove surface B and blade C principal planes are all Out of plumb, formation inclined-plane, therefore the referred to as groove of diclinic planar；Groove surface A and groove surface B are defined on blade A, blade B and blade C Method be：One end that spring mating surface is provided with blade A, blade B and blade C is groove surface A, and the other end is then groove surface B (as shown in Figure 32, Figure 42 Figure 52), spring mating surface are exactly directly to bear the face of leaf spring pressure.

Idle-run lock head of the present invention, blade A, blade B and the groove on blade C planform or make modification and improvement, The groove of monocline planar is changed to, as shown in figs. 36-38, angle δ keeps constant for blade A improvement, and the holding that is the same as the original is oblique Face, angle β are then changed to 90 degree, or close to 90 degree, i.e. groove surface B and blade A principal planes are changed to vertical or near normal；Blade B Improvement as shown in Figure 46-48, angle δ keeps constant, is the same as the original and keeps inclined-plane, and angle β is then changed to 90 degree, or close 90 degree, i.e. groove surface B and blade B principal planes are changed to vertical or near normal；Blade C improvement is as shown in Figure 55-56, angle δ Keep constant, be the same as the original and keep inclined-plane, angle β is then changed to 90 degree, or close to 90 degree, i.e. groove surface B and blade C master put down Face is changed to vertical or near normal；So improved benefit is to reduce the mutual opening rate of product, also improves what product technology was opened Difficulty.

Idle-run lock head of the present invention, the planform of blade A, blade B and blade C groove or makes modification and improvement, changes For the groove of square shape, as shown in Figure 39-41, angle δ and angle β are changed to 90 degree for blade A improvement, or close to 90 degree, i.e., Groove surface A, groove surface B and blade A principal planes are all changed to vertical or near normal；Blade B improvement is as shown in Figure 49-51, folder Angle δ and angle β is changed to 90 degree, or close to 90 degree, i.e. groove surface A, groove surface B and blade B principal planes are all changed to vertical or near Like vertical；As shown in Figure 57-58, angle δ and angle β are changed to 90 degree for blade C improvement, or close to 90 degree, i.e. groove surface A, Groove surface B and blade C principal planes are all changed to vertical or near normal, so improved benefit, and the groove phase of monocline planar Than, the mutual opening rate of product is further reduced, further improves the difficulty that product technology is opened, but blade A in empty lock core, Blade B and blade C can only a part of blade therein be arranged to the groove of square shape, remaining blade is necessarily arranged to double inclined plane The groove of shape or the groove of monocline planar, key can not be transferred to by otherwise, during unlocking inserting after key opens tapered end.

Idle-run lock head of the present invention, the section feature of the flange set in idle pins be, its both sides or wherein side is provided with Inclined-plane (shown in Figure 59-62), the inclined-plane in the groove on inclined-plane and blade A, blade B and blade C is set to coordinate, above-mentioned flange Because being provided with inclined-plane, therefore the referred to as flange of wedge shape；The planform of the flange set in idle pins makes modification and improvement, Flange is changed to square shape, it is characterized in that section is square, or squarish, its both sides are all vertical plane, or near normal face is (such as Shown in Figure 63-66), so improved benefit is can both to reduce the difficulty of production, reduces the mutual opening rate of product again.

Idle-run lock head of the present invention, tartar of the tartar mating surface respectively with key is provided with blade A, blade B and blade C and is matched somebody with somebody Close (as shown in Figure 75), the planform of the tartar of key of the present invention has various deformation and improvement, by changing blade A, blade B The planform of tartar can be changed with the position of the tartar mating surface on blade C, as shown in Figure 77, key sets two in centre Milling shape tooth groove in bar, one outer milling shape tooth groove is set then at upside, after two interior milling shape tooth grooves are set on the key, then at Both sides or wherein side set tartar cheat (as shown in Figure 75), on the key setting two snakelike tooth grooves after, then at both sides or its Middle side sets tartar to cheat (as shown in Figure 75), and blade A or blade B or blade C then set tartar to match somebody with somebody in the side of key through hole Conjunction face coordinates (as shown in Figure 39, Figure 49 and Figure 57) with tartar hole on the key, the planform of the tartar of key of the present invention Deformation is various, simply enumerates several embodiments to explain above, the Suresh Kumar change of the planform of the tartar of key Belong to protection scope of the present invention.

The essence of the present invention is described in detail above embodiment, but can not be come with this to the present invention's Protection domain is limited, it is clear that, under the enlightenment of essence of the invention, those of ordinary skill in the art can also enter The many improvement of row and modification, these are improved and modification all falls within the scope of the claims of the present invention, such as, by reality Modification and improvement can be carried out again by applying example 1, and blade B is not provided with B bending parts, directly set groove, blade A and blade C in upside Then keep constant, such tapered end is under unlocking condition, blade A and blade C groove consistency from top to bottom, but non-conterminous, from idling core Axial direction from the point of view of, blade B groove is before blade A and blade C groove, from the point of view of the radial direction of idling core, leaf Piece A groove is above, and in centre, blade C groove is below for blade B groove, flange and blade A in idle pins and The part that blade C is engaged keeps constant, and the part that blade B is engaged then extends toward the direction on spoon doorway, is opening tapered end Under lock status, the flange of extension enters on blade B the groove set.

Claims

1. idle-run lock head, including lock body, idling core, rear lock core, idle pins and key, preceding, rear lock core (20) exists idling core (1) Afterwards, it is placed in together in the endoporus of lock body (2), several blade grooves (10), the idle running of blade groove (10) edge is provided with idling core (1) Core (1) extends radially through idling core (1), several blade groove (10) being spaced apart axially back and forth along idling core (1), Mei Geye It is provided with blade A (4), blade B (5) and blade C (12) on film trap (10), blade A (4), blade B (5) and blade C (12) are along sky Core (1) is put together axially back and forth, and before blade A is arranged on, blade B is arranged on centre, after blade C (12) is arranged on, Groove (26) is both provided with the upside of blade A (4), blade B (5) and blade C (12), idling core (1) offers key vertically Hole (35), keyhole (35) pass through from the centre of blade groove (10), and blade A (4), blade B (5) and blade C (12) centre are all Key through hole (27) is provided with so that key (8) passes through, blade A (4), blade B (5) and blade C (12) are in key through hole (27) Upside or the tartar (44) that is respectively arranged with tartar mating surface (31) and key (8) of downside or side be engaged, key (8) Tartar (44) be arranged to inside channel or outside channel or snakelike or tartar hole, by changing blade A (4), blade B (5) and blade C (12) position of the tartar mating surface (31) set on the tartar flute profile different with selection or tartar hole, key (8) can design Go out the different tartar structure of more moneys, the idle running cotter way being connected with blade groove (10) is additionally provided with vertically on idling core (1) (9), dally and idle pins (3) are provided with cotter way (9), idle pins (3) are located at the upside of blade groove (10), under idle pins (3) Side is provided with several convex pin (7) such as comb shape, and convex pin is provided between the interval of the adjacent blade groove of each two (10) (7), each blade groove (10) is corresponding with a convex pin (7), forms breach (6) between two adjacent convex pin (7) just, empty The rear end of core (1) is provided with unlocking groove (21), and unlocking groove (21) is corresponding with idle running cotter way (9) and is connected, rear lock core (20) leading section is provided with unlocking clutch pin-and-hole (18), and unlocking clutch pin-and-hole (18) and unlocking groove (21) are corresponding, unlock from Unlocking on-of pin (13), the front end face (16) of unlocking on-of pin (13) and idle running are provided with dowel pin hole (18) and unlocking groove (21) Sell tight adjacent behind (3) (22), the rear portion of unlocking on-of pin (13) is provided with return spring (19), and idle pins (3) are by rear The mating reaction of the front end face (16) of face (22) and unlocking on-of pin (13), axial movement of the idle pins (3) along idling core (1) can Unlocking on-of pin (13) is controlled to be provided with lock slots (17), lock slots (17) on lock body (2) also along the axial movement of idling core (1) Corresponding with unlocking clutch pin-and-hole (18), the rearward end (15) of lock slots (17) and unlocking on-of pin (13) is engaged, rear lock core (20) it is unlocking main body, so only rear lock core (20) is rotated and could unlocked,

It is characterized in that：The groove (26) set on blade A (4), blade B (5) and blade C (12) is all consistent towards rear lock core (20), and on the corresponding convex pin (7) of direction of groove (26) it is provided with flange (11), after idling core (1) insertion key (8), The groove (26) that is set on blade A (4), blade B (5) and blade C (12) it is all consistent and idle running cotter way (9) alignment, and be in Consistency from top to bottom, blade A (4) groove (26) is above, and blade B (5) groove (26) is in centre, blade C (12) groove (26) below, blade A (4) groove (26) and blade B (5) groove (26) are adjacent, blade B (5) groove (26) and leaf Piece C (12) groove (26) is adjacent, and the flange (11) that idle pins (3) are set enters blade A (4), blade B (5) and blade C (12) The groove (26) of upper setting.

2. idle-run lock head according to claim 1, it is characterized in that：A bending parts (32), leaf are provided with the upside of blade A (4) B bending parts (33) are provided with the upside of piece B (5), blade A (4) groove (26) is arranged on A bending parts (32), blade B (5) Groove (26) be arranged on B bending parts (33), in blade groove (10), blade B (5) is arranged at the downside of A bending parts (32), Blade C (12) is arranged at the downside of B bending parts (33) again.

3. idle-run lock head according to claim 1 or 2, it is characterized in that：Blade B is not provided with B bending parts on the upside of (5) (33) after, blade B (5) directly sets groove (26), idling core (1) to insert key (8) in upside, blade A (4) is in A bending parts (32) groove (26) consistency from top to bottom that the groove (26) set on is set just and on blade B (5), and blade A (4) groove (26) and blade B (5) groove (26) all with idle running cotter way (9) alignment, blade C (12) then keeps constant, and idle pins are set on (3) The flange A (45) put enters on blade C (12) groove (26) set, and the flange B (46) set in idle pins (3) enters blade The groove (26) set on A (4) and blade B (5), flange A (45) and flange B (46) are combined into flange (11).

4. idle-run lock head according to claim 1 or 2, it is characterized in that：Blade A (4) is not provided with A bending parts (32), blade A (4) groove (26) is directly set in upside, blade B (5) and blade C (12) then keep constant, idling core (1) insertion key (8) Afterwards, the flange C (47) set in idle pins (3) enters on blade B (5) and blade C (12) groove (26) set, idle pins (3) the flange D (48) set on enters on blade A (4) groove (26) set, and flange C (47) and flange D (48) are combined into convex Edge (11).

5. idle-run lock head according to claim 1, it is characterized in that：Set on blade A (4), blade B (5) and blade C (12) Groove (26) be diclinic planar or monocline planar or square shape；Flange (11) in idle pins (3) is wedge shape or square shape.

6. idle-run lock head according to claim 1, it is characterized in that：Set on blade A (4), blade B (5) and blade C (12) Groove (26) and key (8) on tartar (44) it is corresponding, keyhole (35) is put when having key (8), blade A (4), blade Idle running cotter way (9) alignment on the groove (26) and idling core (1) set on B (5) and blade C (12), transfers to key (8), leaf The groove (26) set on piece A (4), blade B (5) and blade C (12) deviates idle running cotter way (9).

7. the idle-run lock head according to claim 1 or 6, it is characterized in that：Tapered end extracts key (8), and idle pins are set on (3) Flange (11) depart from blade A (4), the groove (26) set on blade B (5) and blade C (12), the past rear lock core of idle pins (3) (20) direction movement, unlocking on-of pin (13) also move in the same direction together under the control of idle pins (3) with idle pins (3) Dynamic, the rearward end (15) of unlocking on-of pin (13) enters on lock body (2) lock slots (17) set, behind idle pins (3) (22) when and the rear end face (23) of idling core (1) is substantially flush, tapered end is in blocking.

8. idle-run lock head according to claim 3, it is characterized in that：Tapered end extracts key (8), is set in idle pins (3) Flange A (45) departs from the groove (26) set on blade C (12), and the flange B (46) set in idle pins (3) departs from blade A (4) With the groove (26) set on blade B (5), idle pins (3) move toward the direction of rear lock core (20), and unlocking on-of pin (13) is in sky Ship and resell on another market and also moved in the same direction together with idle pins (3) under the control of (3), the rearward end (15) of unlocking on-of pin (13) enters The lock slots (17) set on lock body (2), the rear end face (23) of (22) and idling core (1) is substantially flat behind idle pins (3) Qi Shi, tapered end are in blocking.

9. idle-run lock head according to claim 4, it is characterized in that：Tapered end extracts key (8), is set in idle pins (3) Flange C (47) departs from the groove (26) set on blade B (5) and blade C (12), and the flange D (48) set in idle pins (3) is de- From the groove (26) set on blade A (4), idle pins (3) move toward the direction of rear lock core (20), and unlocking on-of pin (13) is in sky Ship and resell on another market and also moved in the same direction together with idle pins (3) under the control of (3), the rearward end (15) of unlocking on-of pin (13) enters The lock slots (17) set on lock body (2), the rear end face (23) of (22) and idling core (1) is substantially flat behind idle pins (3) Qi Shi, tapered end are in blocking.