CN1313692C - Sliding pin type mechanical core of lock - Google Patents
Sliding pin type mechanical core of lock Download PDFInfo
- Publication number
- CN1313692C CN1313692C CNB2004100222412A CN200410022241A CN1313692C CN 1313692 C CN1313692 C CN 1313692C CN B2004100222412 A CNB2004100222412 A CN B2004100222412A CN 200410022241 A CN200410022241 A CN 200410022241A CN 1313692 C CN1313692 C CN 1313692C
- Authority
- CN
- China
- Prior art keywords
- lock core
- sliding pin
- internal tooth
- core shaft
- cylinder table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a sliding pin type mechanical lock core. The present invention does not use the traditional unlocking mode that the positions of an upper and a lower rows of marbles are adjusted, but adjusts a sliding pin sliding backwards and forwards in an axial groove at the periphery of the lock core through a cylindrical key; the sliding pin can also be a combined type sliding pin formed by stacking more than two pieces; an open slot transversely arranged on the sliding pin and having the same thickness with an internal tooth sleeve ring sheathed outside a shaft of the lock core corresponds to the internal tooth sleeve ring, so the shaft of the lock core can be opened in a rotating mode. The present invention has novel design concept and high performance of strong destruction prevention, drilling prevention, prying prevention and toggling prevention; the lock core has the advantages of high security, twist combination more than 18724 kinds, simple structure and easy production and processing; the present invention can be widely used in various vehicle locks, door locks, safe locks, etc.
Description
Technical field
A kind of sliding pin type mechanical lock, particularly can be used for door lock, various lock, safety cabinet lock with the key operated mechanical lock of cylinder.
Background technology
At present, common on the market mechanical lock all is to open lock by the position of the flat mouthful pellet shot from a slingshot of key bit adjustment two rows basically, no matter be flat recess or cross recess or other lock cores with center lockhole all are so basically, this lock core or pick-proof, anti-drilling, anti-to dial ability relatively poor, it is exactly complex structure cost of manufacture height, the mostly anti-powerful torsion failure of these locks ability of opening particularly, this is because its lock core has the lifting surface area big cause of bigger and dark centre bore when causing strong destruction.
Chinese patent 94218876.4 has been announced a kind of bicycle lock, it adopts the mode that circular pellet shot from a slingshot hole is set along lock core shaft's axis array on lock core shaft's circumference, the mode that flat mouthful of pellet shot from a slingshot alignment of two rows opened before and after having adopted equally, it is opened with the cylinder key bit that the key head periphery is provided with half slot.This is locked in anti-strong destruction lock core and opens progressive to some extent, but owing to be subjected to the restriction of lock core diameter's size and machining accuracy, its billiards diameter is less, the part lock core has to make of moulding, therefore its mechanical strength is had a greatly reduced quality, its tapered end intensity is also not enough, as long as bore mill or prize the lockhole edge of bad lock core cover termination, pellet shot from a slingshot is deviate from forward or whole lock core shaft is deviate from and lock was lost efficacy.
Summary of the invention
The present invention is based on the shortcoming of above-mentioned lock core, abandoned lock core adopt traditional up and down or front and back two row's pellets shot from a slingshot adjust the mode that aligned positions are opened, and take by the cylinder key bit adjust in the lock core peripheral, axial chute can before and after the sliding pin that slides, the internal tooth of the internal tooth collar outside making the groove that laterally has on the sliding pin and being nested in lock core shaft align can the rotation lock mandrel mode open, because this design can make sliding pin in each chute parallel and put by at least two, its key level of confidentiality can more generally be locked and is multiplied, and sliding pin and lock core shaft are provided with the device of preventing deviating from, so this lockset has very strong anti-drilling, pick-proof, the anti-performance of dialling and resisting powerful torsion failure.
The present invention's design is achieved in that described sliding pin type mechanical lock, comprise: the lock core cover, lock core shaft, spring, cylindric key etc., lock core shaft's front end have one with the key positioner cylinder table of the internal diameter of cylinder key bit coupling, this key positioner cylinder table one side has a key positioner groove, it is characterized in that: be the lock core axle body that constitutes by at least two sections different cylinder tables of diameter after the key positioner cylinder table, be provided with the control locking device at lock core shaft's end, the lock core cover is enclosed within lock core shaft has the end sealing and the center of key positioner cylinder table to have and the identical lockhole of cylinder key bit external diameter, is bottom land has some quantity vertically on lock core shaft's excircle opening chute with diameter less than the circumference of lock core lock set bore dia, this chute is the half-blindness groove of groove or tail end sealing, lock core shaft's axle body is nested with the teeth groove number outside and opens the identical and corresponding internal tooth collar of chute number with lock core shaft, in the space of lock core shaft's chute and the corresponding formation of internal tooth collar teeth groove, be embedded with sliding pin adaptive with this space section configuration and that can in this space, slide, laterally having on the sliding pin with the open slot of internal tooth casing ring thickness and tooth depth coupling causes the lock core shaft that is embedded with sliding pin can move in the transfer of the internal tooth collar when the open slot on the sliding pin is relative with the internal tooth collar, be equipped with in lock core shaft the chute of end of sliding pin and be embedded with helical spring or bow shaped steel sheet spring or the bow type wire spring that acts on the sliding pin end, the external diameter of the internal tooth collar is identical with lock core cover internal diameter, and the lock core cover is used dowel fixes outside with the internal tooth collar.
The design's the lock core shaft and the internal tooth collar be nested with two kinds, a kind of is that the latter linked lock core axle body of key positioner cylinder table is made of the cylinder table of 3 different-diameters, wherein, the cylinder table diameter in stage casing forms annular groove less than the cylinder table at two ends, the groover rot diameter of this annular groove is identical with the crown diameter of the internal tooth collar, the thickness of the internal tooth collar is identical with the width of annular groove, the cylinder table external diameter by the key positioner cylinder table in the cylinder table at annular groove two ends is identical with lock core cover internal diameter, this cylinder table has apart from the lock core cover has the external diameter sleeve identical with lock core cover internal diameter to dock with it or socket between the bottom of lockhole, the internal diameter of sleeve is identical with internal tooth collar teeth groove groover rot diameter, and sleeve has and prevents lock core shaft reach and prevent the radially effect of disturbance of sliding pin in the chute.Prevent that lock core shaft's reach from can also add the end cap of a diameter greater than the lock core sleeve diameter at lock core shaft's end.The external diameter of annular groove other end cylinder table greater than internal tooth collar crown diameter smaller or equal to internal tooth collar teeth groove groover rot diameter, the section physical dimension of internal tooth collar tooth and teeth groove is identical thereby can imbed to have with little cylinder table one end of lock core shaft's diameter of the corresponding chute of internal tooth collar teeth groove and enter in the cannelure in lock core shaft stage casing, the teeth groove that the internal tooth collar rotational angle that enters annular groove makes the collar is corresponding with the chute of lock core shaft and insert sliding pin in the space that both form, like this, sliding pin, inner sleeve tooth, the three of lock core shaft are interlocked with regard to chimeric.
As accompanying drawing 1, shown in 2, the design's lock core shaft with second kind of nested scheme of the internal tooth collar is: described lock core axle body is to be that external diameter and lock core overlap the spacing cylinder table 7 of the identical lock core shaft of 8 internal diameters after key positioner cylinder table 2, lock core cover 8 is nested in lock core shaft has the end sealing and the center of key positioner cylinder table 2 to have the lockhole 26 identical with cylinder key bit external diameter, being provided with one between spacing cylinder table and lock core cover blind end docks with spacing cylinder table or the external diameter and the lock core of socket overlap the identical anti-drilling sleeve 6 of internal diameter, end sealing that anti-drilling sleeve contacts with lock core cover blind end and center also have and lock core cover lockhole lockhole 5 of a size, the latter linked of the spacing cylinder table 9 of lock core shaft is the cylinder table 10 that is nested with the internal tooth collar 11 outside, and this cylinder table diameter can move it in the transfer of the internal tooth collar less than internal tooth collar crown diameter.
Spring in 13 li installations of lock core shaft's chute is provided with the protective device that prevents that spring from misplacing and shifting out.
The section of described sliding pin 14,32,33,40,41,42,43 can be rectangle, square, trapezoidal, oval, circle etc., can also be sheet, and lock core shaft's chute 13 and the spatial form of the corresponding formation of teeth groove of the internal tooth collar 11 and chimeric sliding pin profile coupling.
The edge 16,32 that the end of described sliding pin is provided with a projection prevents that it from skidding off the internal tooth collar 11 forward.
The front and back position of set open slot 15,50,51,52,53 is inequality on the described sliding pin 14,40,41,42,43 that is embedded in lock core shaft's chute, makes all sliding pin open slots relative with the internal tooth collar and reach the purpose of energy rotation lock mandrel by the teeth groove adjustment on the cylinder key bit circumference.
Described sliding pin 14,32,33,40,41,42,43 length that are embedded in lock core shaft's chute are different, make the sliding pin open slot relative with the internal tooth collar and reach the purpose of energy rotation lock mandrel by the teeth groove adjustment on the cylinder key bit circumference.
The described sliding pin 33 that is embedded in lock core shaft's chute can also be combination before and after two joints, wherein a joint is the shape sliding pin all the same with size that has open slot 31, before this sliding pin is not have open slot and the different sliding pin of length and be placed on, and makes the sliding pin open slot of its back relative with the internal tooth collar and reach energy rotation lock mandrel purpose by the tooth adjustment of cylinder key bit setting.
The described sliding pin 43 that is embedded in lock core shaft's chute is at least two combination sliding pins that are superimposed together, and the front and back, position of the open slot 53 on the sliding pin are different or the length of sliding pin is different.Make the sliding pin open slot of its back relative with the internal tooth collar and reach energy rotation lock mandrel purpose by the tooth adjustment of cylinder key bit setting.
Described cylinder key bit inwall direct-axis line is fixed with a metal driving lever, the key positioner groove 4 that it and lock core axle head key positioner cylinder table one side have is adaptive, it is gone in the hole of key bit barrel correspondence by the first end bending 90 degree pins of key, and is fixing in the plastics of its other end embedding shank of the key.
The excircle upper edge axis direction of described cylinder key bit has semicircular, the groove that length is different that equates with sliding pin quantity, and the length of groove and pairing sliding pin length is adaptive to make the open slot on the sliding pin can the while corresponding to the rotation lock mandrel with the internal tooth collar.
The circumferential end surfaces of described cylinder key bit along axis direction have corresponding with the lock core shaft sliding pin and etc. width but the different open slot of the depth, the depth of open slot and the length of pairing sliding pin is adaptive make open slot 15,31,50,51,52,53 on all sliding pins can be simultaneously with the internal tooth collar corresponding and energy rotation lock mandrel.Sliding pin be two superimposed combination lock pins then the bottom land of open slot the height different step adaptive with lock pin also arranged.Described spring protection device is that the end of bow shaped steel sheet spring in chute or bow type wire spring is provided with a stop tab greater than lock core cover diameter circle; the position that stop tab and spring are corresponding be provided with can embed spring end with embed the same hole of spring section, the stop tab center is provided with the hole that passes for lock core shaft's terminal control lock cylinder platform.
Described spring protection device is that the end of bow shaped steel sheet spring 44 in chute or bow type wire spring 45 is provided with a stop tab 57 greater than lock core cover diameter circle; the position that stop tab and spring are corresponding be provided with can embed spring end with embed the same hole 59 of spring section, the stop tab center is provided with the hole 58 that passes for lock core shaft's terminal control lock cylinder platform 20.
Described spring protection device can also be that lock core shaft's end is with one outside and prevents that spring from shifting out the chute sleeve; Protection sleeve 49,19,48 can also be on its circumference, have with the adaptive groove in lock core shaft chute limit so that the both sides that sleeve is slotted can embed the spring of pushing down in lock core shaft's chute in the groove 17; The tooth frontier defense that the bottom land of protection sleeve open slot can also be established projection ends barrel end and enters the lock core cover; The endcapped of protection sleeve and center have a hole 18,56; what pass in the hole is the cylinder table of the terminal connection control latch mechanism action that is provided with of lock core shaft; the mechanisms such as sheave, gear or cam of conventional control lock can be installed on this cylinder table; the mode that 21, the 22 usefulness clip back-up rings 23 of also can slotting thereon lock is installed T type plectrum 24, and mechanism of control lock tonguings such as fork or the like can also be installed.
Lock core overlaps the lockhole limit that relative lock core shaft key positioner cylinder table has the mandrel locating slot and is provided with the red some mark that inserts and take out reference for key.Can certainly make the locating slot opposite position of key positioner cylinder table in lock core cover and interior both end face institute open keyhole limits of anti-drilling steel sleeve thereof and the lockhole open a sulculus, make the short pin that the driving lever bending passes through cylindrical wall in the key can enter the lockhole rotation, and can only take out key by this place through this place.Can also control the number of turns of key turns and the position that Angle Method is controlled the key insertion and taken out by the stopping means of operable lock tonguing.Can also be on the nested lock core shaft's cylinder table 10 that is inserted with sliding pin 14,32,33,40,41,42,43 of the internal tooth collar suit one cylinder torsionspring 47 outside, one end pin of spring or be stuck in the hole 38 of internal tooth collar relative set, the other end pin of spring or be stuck in the hole 39 of lock core shaft's cylinder table relative set can automatically reset behind the key rotation lock core like this.Certainly back-moving spring also can be installed on the cylinder table of lock core shaft's end installation control latch mechanism.
To there be key positioner cylinder table one end to insert the lock core cover after the assembling of lock core assembly, can finishes the installation of lock core at the lock core cover external application pin 25 locking internal tooth collars.
Structure of the present invention is compared with other lock core structures, has very strong anti-group, pick-proof ability, owing to lock core only has the relative energy rotation lock mandrel purpose that reaches with the internal tooth collar of very little sliding pin open slot.
Described cylinder key bit inwall direct-axis line is fixed with a metal driving lever, the key positioner groove 4 that it and lock core axle head key positioner cylinder table one side have is adaptive, it is gone in the hole of key bit barrel correspondence by the first end bending 90 degree pins of key, and is fixing in the plastics of its other end embedding shank of the key.
The excircle upper edge axis direction of described cylinder key bit has semicircular, the groove that length is different that equates with sliding pin quantity, and the length of groove and pairing sliding pin length is adaptive to make the open slot on the sliding pin can the while corresponding to the rotation lock mandrel with the internal tooth collar.
The circumferential end surfaces of described cylinder key bit along axis direction have corresponding with the lock core shaft sliding pin and etc. width but the different open slot of the depth, the depth of open slot and the length of pairing sliding pin is adaptive make open slot 15,31,50,51,52,53 on all sliding pins can be simultaneously with the internal tooth collar corresponding and energy rotation lock mandrel.Sliding pin be two superimposed combination lock pins then the bottom land of open slot the height different step adaptive with lock pin also arranged.Described spring protection device is that the end of bow shaped steel sheet spring in chute or bow type wire spring is provided with a stop tab greater than lock core cover diameter circle; the position that stop tab and spring are corresponding be provided with can embed spring end with embed the same hole of spring section, the stop tab center is provided with the hole that passes for lock core shaft's terminal control lock cylinder platform.
Described spring protection device is that the end of bow shaped steel sheet spring 44 in chute or bow type wire spring 45 is provided with a stop tab 57 greater than lock core cover diameter circle; the position that stop tab and spring are corresponding be provided with can embed spring end with embed the same hole 59 of spring section, the stop tab center is provided with the hole 58 that passes for lock core shaft's terminal control lock cylinder platform 20.
Described spring protection device can also be that lock core shaft's end is with one outside and prevents that spring from shifting out the chute sleeve; Protection sleeve 49,19,48 can also be on its circumference, have with the adaptive groove in lock core shaft chute limit so that the both sides that sleeve is slotted can embed the spring of pushing down in lock core shaft's chute in the groove 17; The tooth frontier defense that the bottom land of protection sleeve open slot can also be established projection ends barrel end and enters the lock core cover; The endcapped of protection sleeve and center have a hole 18,56; what pass in the hole is the cylinder table of the terminal connection control latch mechanism action that is provided with of lock core shaft; the mechanisms such as sheave, gear or cam of conventional control lock can be installed on this cylinder table; the mode that 21, the 22 usefulness clip back-up rings 23 of also can slotting thereon lock is installed T type plectrum 24, and mechanism of control lock tonguings such as fork or the like can also be installed.
Lock core overlaps the lockhole limit that relative lock core shaft key positioner cylinder table has the mandrel locating slot and is provided with the red some mark that inserts and take out reference for key.Can certainly make the locating slot opposite position of key positioner cylinder table in lock core cover and interior both end face institute open keyhole limits of anti-drilling steel sleeve thereof and the lockhole open a sulculus, make the short pin that the driving lever bending passes through cylindrical wall in the key can enter the lockhole rotation, and can only take out key by this place through this place.Can also control the number of turns of key turns and the position that Angle Method is controlled the key insertion and taken out by the stopping means of operable lock tonguing.Can also be on the nested lock core shaft's cylinder table 10 that is inserted with sliding pin 14,32,33,40,41,42,43 of the internal tooth collar suit one cylinder torsionspring 47 outside, one end pin of spring or be stuck in the hole 38 of internal tooth collar relative set, the other end pin of spring or be stuck in the hole 39 of lock core shaft's cylinder table relative set can automatically reset behind the key rotation lock core like this.Certainly back-moving spring also can be installed on the cylinder table of lock core shaft's end installation control latch mechanism.
To there be key positioner cylinder table one end to insert the lock core cover after the assembling of lock core assembly, can finishes the installation of lock core at the lock core cover external application pin 25 locking internal tooth collars.
Structure of the present invention is compared with other lock core structures, have very strong anti-group, pick-proof ability, because lock core only has very little key positioner groove, the thief can't adopt the powerful torsion failure lock core of insertion plectrum to unblank, even the method that the thief takes to bore or pound, prize is destroyed tapered end also and can't be taken out sliding pin or lock core shaft; This lock core confidentiality height, its sliding pin number be if 8, and its different tooth number can be up to 18724 kinds, and the sliding pin of two of sheet or three combinations then can be at double or several times of increases in this way, and lock key needs can't arbitrarily prepare with special purpose machine tool processing; This lock construction simply is easy to production and processing, can be widely used in various locks, door lock, safety cabinet lock etc.
Description of drawings
Fig. 1 is a design of part assembling schematic diagram of the present invention
Fig. 2 is the cross section view of one of structure of the present invention
Fig. 3 is the structural representation of key of the present invention
Fig. 4 is two assembling schematic diagrames of structure of the present invention
Fig. 5 is two a cross section view of structure of the present invention
The specific embodiment
Below with reference to accompanying drawing structure of the present invention is described in further detail
As Fig. 3,4, shown in 5, lock core shaft's front end have one with the key positioner cylinder table 65 of the internal diameter of cylinder key bit coupling, these key positioner cylinder table 65 1 sides have a key positioner groove 69, it after lock core shaft's key positioner cylinder table the lock core axle body 60 that the cylinder table by 3 sections different-diameters constitutes, 61,62, the stage casing cylinder table diameter of three sections cylinder tables forms annular recess 61 less than the cylinder table at two ends, the groover rot diameter of this annular groove 61 is identical with crown 12 diameters of the internal tooth collar 11, the thickness of the internal tooth collar 11 is identical with the width of annular groove 61, in the cylinder table at annular groove 61 two ends to overlap 64 internal diameters by cylinder table 60 external diameters of key positioner cylinder table 65 and lock core identical, this cylinder table 60 has apart from lock core cover 64 to be had an external diameter and lock core to overlap the identical sleeve 63 of internal diameter between the bottom of lockhole to dock with it, the internal diameter of sleeve 63 is identical with the internal tooth collar 11 teeth groove 1 groover rot diameter, and lock core cover 64 is enclosed within lock core shaft has the end sealing and the center of key positioner cylinder table 65 to have the lockhole 71 identical with cylinder key bit external diameter.The external diameter of the cylinder table 62 of annular groove 61 another rear ends greater than internal tooth collar crown 12 diameters smaller or equal to internal tooth collar teeth groove 1 groover rot diameter, is bottom land has 8 rectangles vertically at the first-class branch of lock core shaft's excircle chute 70 with diameter less than the circumference that lock core overlaps lockhole 71 diameters, this chute is a groove, equate with chute that lock core shaft opens 70 numbers with the rectangle teeth groove 1 of the lock core shaft nested internal tooth collar 11 and corresponding, because the section profile of the tooth 12 of the internal tooth collar 11 and teeth groove 1 and size is the same thereby tooth 12 pins of the internal tooth collar can be gone into lock core shaft's rear end cylinder table 62 chute 70 corresponding with internal tooth collar teeth groove enters in the annular groove 61 in lock core shaft stage casing, also the thickness with the internal tooth collar is identical for the identical and annular groove width of crown 12 diameters of the groover rot diameter of this annular groove and the internal tooth collar, the internal tooth collar 11 rotational angles that enter annular groove 61 make the teeth groove 1 of the internal tooth collar corresponding with the chute 70 of lock core shaft, in the space of teeth groove 1 and chute 70 formation, insert then and the adaptive sliding pin 42 that can in teeth groove and chute, slide simultaneously of this space section configuration, sliding pin 42 in each chute is by two combination sliding pins that the section that is superimposed together is rectangular, laterally have on the sliding pin 42 with the open slot 52 of the internal tooth collar 11 thickness and tooth depth coupling cause the open slot 52 of lock core shaft on sliding pin that be embedded with sliding pin and the internal tooth collar mutually 11 pairs can move in the transfer of the internal tooth collar at once.All different before and after the position of set open slot 52 on these sliding pins, sliding pin 42 prevents that at the edge 73 that a side end that has open slot 52 upwards is provided with a projection it from skidding off the internal tooth collar 11 forward, sliding pin 42 ends in each chute are provided with groove or hole and snap in for an end that is embedded in the arch wire spring 46 that is made into integration by elastic wire in the chute, the other end of this spring 46 is stuck in the hole clipping 59 that the relevant position is provided with on the stop tab 57 of installing with lock core shaft's end, stop tab 57 external diameters overlap 64 internal diameters greater than lock core, the center of stop tab 57 is provided with hole 58, what pass in this hole is the cylinder table 66 of the terminal connection spring bolt mechanism action that is provided with of lock core shaft, have a word in the heart in this cylinder table 66 and change cutter groove 67, will insert the T type plectrum 36 pinning location that a word changes 67 li of cutter grooves with clip back-up ring 34 in the draw-in groove 68 that these cylinder table 66 peripheries have.It is identical that the external diameter of the internal tooth collar 11 and lock core overlap 64 internal diameters, to have key positioner cylinder table 65 1 ends to insert in the lock core cover 64 after lock core shaft's assembly is assembled, the internal tooth collar 11 set locating hole 35 usefulness pins 55 that the locating holes 54 that lock core cover 64 is provided with are nested with it lock.The lockhole 71 that lock core overlaps 64 terminations and key positioner cylinder table 65 set key positioner groove 69 opposite positions are opened a sulculus 27, the short pin 30 that driving lever 28 bendings in the cylinder key bit are passed through the hole of barrel setting can insert lockhole 71 rotations with the cylinder key bit through this groove 27 and unblank, and can only take out the cylinder key bit by this place.
The end face of cylinder key bit along axis direction have with lock core shaft on the sliding pin respective amount equates, width is consistent and the depth is different open slot 29, the depth of open slot and the length of pairing sliding pin is adaptive to make the open slot on all sliding pins 42,14,32,40,41,43 can be simultaneously and the corresponding and energy rotation lock mandrel of the internal tooth collar 11.
Described cylinder key bit inwall direct-axis line is fixed with a driving lever 28, the mandrel locating slot 4,69 that it and lock core axle head key positioner cylinder table 2,65 1 sides have is adaptive, it leans on the first end bending of cylinder key to pass through the corresponding hole that is provided with of barrel and forms a short pin 30 outside, and is fixing in the plastics in tube 54 of other end embedding the shank of the key 37.
Red some mark or open slot 27 with reference to lock core cover end face lockhole limit when this lock is opened insert the cylinder key bits, and the teeth groove 29 of cylinder key bit periphery is adjusted the sliding pin open slot and the internal tooth collar 11 relative can unblanking by the rotation lock mandrel that makes in the lock core shaft.The inverse operation key can make sliding pin reset when taking out to pin the internal tooth collar lock core shaft can't be rotated.
Claims (10)
1. sliding pin type mechanical lock, comprise: the lock core cover, lock core shaft, spring, the cylinder key bit, lock core shaft's front end have one with the key positioner cylinder table [2 of the internal diameter of cylinder key bit coupling, 65], this key positioner cylinder table [2,65] side has a key positioner groove [4,69], it is characterized in that: at key positioner cylinder table [2,65] be the lock core axle body that constitutes by at least two sections different cylinder tables of diameter afterwards, lock core cover [8,64] be enclosed within lock core shaft key positioner cylinder table [2 is arranged, 65] end sealing and center have the lockhole [26 identical with cylinder key bit external diameter, 71], overlap lockhole [26 with diameter less than lock core, 71] circumference of diameter is bottom land has some quantity vertically on lock core shaft's excircle an opening chute [13,70], this chute is the half-blindness groove of groove or tail end sealing, lock core shaft's axle body is nested with teeth groove [1] number and chute that lock core shaft opens [13 outside, 70] the identical and corresponding internal tooth collar [11] of number, the external diameter of the internal tooth collar [11] and lock core cover [8,64] internal diameter is identical, the lock core cover is used dowel fixes outside with the internal tooth collar, at lock core shaft's chute [13,70] with the space of the corresponding formation of internal tooth collar teeth groove [1] in be embedded with this space section configuration adaptive and can be simultaneously at two grooves [1 up and down, 13,70] sliding pin [14 that slides in, 32,33,40,41,42,43], laterally have open slot [15 on the sliding pin with internal tooth casing ring thickness and tooth depth coupling, 31,50,51,52,53] cause the lock core shaft that is embedded with sliding pin when the open slot on the sliding pin is relative with the internal tooth collar [11], can move in the transfer of the internal tooth collar, sliding pin end in lock core shaft's chute is embedded with helical spring or bow shaped steel sheet spring or the bow type wire spring that acts on the sliding pin end, is provided with the control locking device at lock core shaft's end.
2. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: described lock core axle body is by the cylinder table [60 of 3 different-diameters, 61,62] constitute, wherein, the cylinder table diameter in stage casing forms annular groove [61] less than the cylinder table at two ends, the groover rot diameter of this annular groove [61] is identical with crown [12] diameter of the internal tooth collar [11], the thickness of the internal tooth collar [11] is identical with the width of annular groove [61], cylinder table [60] external diameter by key positioner cylinder table [65] one ends in the cylinder table at annular groove [61] two ends is identical with lock core cover [64] internal diameter, this cylinder table [60] has apart from lock core cover [64] has the external diameter sleeve [63] identical with lock core cover internal diameter to dock with it or socket between the bottom of lockhole, the internal diameter of sleeve [63] is identical with the internal tooth collar [11] teeth groove [1] groover rot diameter, smaller or equal to internal tooth collar teeth groove [1] groover rot diameter, the section physical dimension of the internal tooth collar [11] tooth and teeth groove is identical thereby can imbed to have with lock core shaft's cylinder table [62] one ends of the corresponding chute of internal tooth collar teeth groove and enter in the cannelure [61] in lock core shaft stage casing greater than internal tooth collar crown [12] diameter for the external diameter of annular groove [61] other end cylinder table [62].
3. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: described lock core axle body is that an external diameter and the identical spacing cylinder table of lock core shaft [9] of lock core cover internal diameter are set after the key positioner cylinder table, being provided with one between spacing cylinder table and lock core cover blind end docks with spacing cylinder table [9] or the external diameter and the lock core of socket overlap the identical anti-drilling sleeve [6] of internal diameter, the internal diameter of sleeve [6] is identical with the internal tooth collar [11] teeth groove [1] groover rot diameter, the latter linked of the spacing cylinder table of lock core shaft is the cylinder table [10] that is nested with the internal tooth collar [11] outside, and this cylinder table diameter can rotate lock core shaft less than the internal tooth collar [11] crown [12] diameter in the internal tooth collar [11].
4. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: the described sliding pin that is embedded in lock core shaft's chute [13,70] is the sliding pin [32,33] of at least two joints above front and back combination, wherein a joint is the sliding pin [32] that is provided with open slot [31], and remaining is a different joint or the more piece sliding pin [33] of length.
5. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: the described sliding pin that is embedded in lock core shaft's chute [13,70] is at least two combination sliding pins that are superimposed together [42,43], and the front and back, position of the open slot on the sliding pin are different or the length of sliding pin is different.
6. according to claim 4,5 described sliding pin type mechanical locks, it is characterized in that: the edge [16] that the end of sliding pin [14,32,40,41,42,43] is provided with a projection prevents that it from skidding off the internal tooth collar [11] forward, and the end face that sliding pin [14,32,40,41,42,43] and helical spring [17] or bow shaped steel sheet spring [44] or bow type wire spring [45] contact has groove or the hole or the step of chimeric spring.
7. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: suit one cylinder torsionspring [47] again outside the nested lock core shaft's cylinder table that is inserted with sliding pin [14,32,40,41,42,43] [10,62] of the internal tooth collar [11], one end pin of spring or be stuck in internal tooth collar relevant position set hole [38] or groove, the other end pin of spring or be stuck in the hole [39,72] that lock core shaft's cylinder table [10,62] relevant position is provided with.
8. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: described cylinder key bit circumference upper edge axis direction has the corresponding and adaptive different open slot [29] of the depth of sliding pin [14,32,40,41,42,43] that is provided with lock core shaft.
9. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: the end of described helical spring [17] or bow shaped steel sheet spring [44] or bow type wire spring [45] is provided with the stop tab [57] or the sleeve [19,48,49] of embedding pressing spring, the stop tab position corresponding with spring is provided with the hole that can embed spring end, and stop tab, barrel end center are provided with the hole [18,56] that passes for lock core shaft's terminal control lock cylinder platform.
10. according to the described sliding pin type mechanical lock of claim 1, it is characterized in that: described control locking device is that lock core shaft's end is provided with the cylinder table that is connected the control locking device [20,66] with lock core shaft's one, cylinder table [20,66]] in have a word in the heart and change cutter groove [21,67], this cylinder table [20] periphery has draw-in groove [22,68], with clip back-up ring [23] the control lock T type plectrum [24] that insertion changes cutter groove [21,67] lining is pinned the location in the draw-in groove [22,68].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100222412A CN1313692C (en) | 2004-04-07 | 2004-04-07 | Sliding pin type mechanical core of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100222412A CN1313692C (en) | 2004-04-07 | 2004-04-07 | Sliding pin type mechanical core of lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1563655A CN1563655A (en) | 2005-01-12 |
| CN1313692C true CN1313692C (en) | 2007-05-02 |
Family
ID=34479988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100222412A Expired - Fee Related CN1313692C (en) | 2004-04-07 | 2004-04-07 | Sliding pin type mechanical core of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1313692C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4884282B2 (en) * | 2007-04-11 | 2012-02-29 | 株式会社ユーシン | Cylinder lock |
| CN101886490B (en) * | 2009-05-15 | 2012-11-14 | 展迪工业有限公司 | Tamper-proof lock |
| CN105649434A (en) * | 2016-03-07 | 2016-06-08 | 曲强 | Elastic switch assembly |
| US11346133B2 (en) * | 2019-02-06 | 2022-05-31 | Brady Worldwide, Inc. | Padlock with integrated keyway |
| CN110145190B (en) * | 2019-05-24 | 2021-03-26 | 浙江吉利控股集团有限公司 | Charging flap lock and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858455A (en) * | 1988-02-11 | 1989-08-22 | Ming Tay Hardware Ind. Co., Ltd. | Lock core |
| US4977768A (en) * | 1988-11-09 | 1990-12-18 | 775 Corporation | Pick-resistant axial split-pin tumbler lock |
| JPH03115673A (en) * | 1989-03-02 | 1991-05-16 | Camloc Uk Ltd | Cylinder lock |
| JP3115673B2 (en) * | 1991-12-02 | 2000-12-11 | 松下電子工業株式会社 | Metal halide lamps for automotive headlights |
| CN2563254Y (en) * | 2002-09-02 | 2003-07-30 | 罗士中 | Cylindrical key and lock head |
-
2004
- 2004-04-07 CN CNB2004100222412A patent/CN1313692C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858455A (en) * | 1988-02-11 | 1989-08-22 | Ming Tay Hardware Ind. Co., Ltd. | Lock core |
| US4977768A (en) * | 1988-11-09 | 1990-12-18 | 775 Corporation | Pick-resistant axial split-pin tumbler lock |
| JPH03115673A (en) * | 1989-03-02 | 1991-05-16 | Camloc Uk Ltd | Cylinder lock |
| JP3115673B2 (en) * | 1991-12-02 | 2000-12-11 | 松下電子工業株式会社 | Metal halide lamps for automotive headlights |
| CN2563254Y (en) * | 2002-09-02 | 2003-07-30 | 罗士中 | Cylindrical key and lock head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1563655A (en) | 2005-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7181938B2 (en) | Anti-pick mogul cylinder | |
| US8302439B1 (en) | Lock pin rotational position setting key and method of use | |
| US5964111A (en) | Pick-resistant pin-tumbler lock | |
| US20090188287A1 (en) | Axial spring balancing pin tumbler lock | |
| US4069696A (en) | Axial split-pin tumbler-type lock and key therefor | |
| CN104314374B (en) | Lock core and adaptive key | |
| CN1313692C (en) | Sliding pin type mechanical core of lock | |
| CN101025060B (en) | Spiral positioned drill-preventive anti-theft lock | |
| CN104405188A (en) | Blade lock core capable of preventing technological unlocking | |
| CN204531678U (en) | A kind of can the blade lock core of anti-technical opening | |
| US20100212383A1 (en) | Bump-Resistant Pin Tumbler Lock | |
| US6959570B2 (en) | Anti-pick mogul deadlock | |
| CN201265291Y (en) | Burglarproof lock | |
| CN1861965A (en) | Mechanical lock of covering bullet and mfg. method thereof | |
| CN200961387Y (en) | Anti-theft lock core | |
| CN201144575Y (en) | Padlock with composite lock core | |
| CN102337849A (en) | Mechanical lock cylinder | |
| CN200949340Y (en) | Anti- twisting lock | |
| CN2561885Y (en) | Clutch structure of lock | |
| CN204418826U (en) | Mechanical lock | |
| CN211524401U (en) | Anti-theft cylinder lock | |
| CN207714912U (en) | A kind of anti-violence damage knob lock core | |
| CN202249235U (en) | Mechanical lock core | |
| CN108868334B (en) | Three-side ball drilling-proof anti-folding lock core | |
| CN2869225Y (en) | Safety lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |