CN1563655A - Sliding pin type mechanical core of lock - Google Patents

Sliding pin type mechanical core of lock Download PDF

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Publication number
CN1563655A
CN1563655A CN 200410022241 CN200410022241A CN1563655A CN 1563655 A CN1563655 A CN 1563655A CN 200410022241 CN200410022241 CN 200410022241 CN 200410022241 A CN200410022241 A CN 200410022241A CN 1563655 A CN1563655 A CN 1563655A
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China
Prior art keywords
lock core
sliding pin
core shaft
diameter
internal tooth
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CN 200410022241
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Chinese (zh)
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CN1313692C (en
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吴贵凉
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Southwest Jiaotong University
Xian Jiaotong University
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Southwest Jiaotong University
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Priority to CNB2004100222412A priority Critical patent/CN1313692C/en
Publication of CN1563655A publication Critical patent/CN1563655A/en
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Publication of CN1313692C publication Critical patent/CN1313692C/en
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Abstract

This is a mechanic slide-able lock barrel constructive. It uses the cylinder key to adjust the slide-able pin it can slide along the groove on the outside of clock barrel. Over two plates compose the slide-able pin. The groove on the slide-able pin is horizontal opened, its deep is equal to the thickness of the sleeve cover on the inner gear wheel outside lock core, and the groove is coordinated with the inner gear wheel's sleeve, so that to make the clock barrel axis can be opened by its rotating motion.

Description

A kind of sliding pin type mechanical lock
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.
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 cause of the lifting surface area big increase 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 provided with the cylindric key operated of half slot with the key head periphery.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.
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 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 key bit cylindraceous 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 garden pylons of diameter after the platform of key positioner garden, 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 round platform 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 round platform is made of the garden pylon of 3 different-diameters, wherein, the garden pylon 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 round platform in the cylinder table at annular groove two ends is identical with lock core cover internal diameter, this round platform 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.
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 external diameter and the identical lock core shaft's spacing garden platform of lock core cover internal diameter after the platform of key positioner garden, the lock core cover is nested in lock core shaft has the end sealing and the center of key positioner round platform to have and the identical lockhole of cylinder key bit external diameter, being provided with one between spacing round platform and lock core cover blind end docks with spacing round platform or the external diameter and the lock core of socket overlap the identical anti-drilling sleeve 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 of a size, the latter linked of the spacing round platform of lock core shaft is the garden pylon that is nested with the internal tooth collar outside, and this garden pylon diameter can move it in the transfer of the internal tooth collar less than internal tooth collar crown diameter.
The spring of installing in lock core shaft's chute is provided with and prevents spring dislocation and the protective device that shifts out,
The section of described sliding pin can be rectangle, square, trapezoidal, oval, circle etc., can also be sheet, and the spatial form of the lock core shaft's chute and the corresponding formation of teeth groove of the internal tooth collar and chimeric sliding pin profile coupling.
The edge that the end of described sliding pin is provided with a projection prevents that it from skidding off the internal tooth collar forward,
The front and back position of set open slot is inequality on the described sliding pin 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.
The described sliding pin length that is embedded in lock core shaft's chute is different, makes 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 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, 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 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 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 that it and lock core axle head key positioner round platform 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 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 round platform.
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 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; 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; what pass in the hole is the round platform 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 round platform; also can slot thereon and T type plectrum is installed, mechanism of control lock tonguings such as fork or the like can also be installed with the mode of clip back-up ring locking.
Lock core overlaps the lockhole limit that relative lock core shaft key positioner round platform 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 round platform 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 round platform that is inserted with sliding pin of the internal tooth collar again outside suit one cylinder torsionspring, one end pin of spring or be stuck in the hole of internal tooth collar relative set, the other end pin of spring or be stuck in the hole of lock core shaft's round platform relative set can automatically reset behind the key rotation lock core like this.Certainly back-moving spring also can be installed on the round platform of lock core shaft's end installation control latch mechanism.
To there be key positioner round platform one end to insert the lock core cover after the assembling of lock core assembly, can finishes the installation of lock core at lock core cover external application pin locking internal tooth casing ring.
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.
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
Below with reference to accompanying drawing structure of the present invention is described in further detail
As Fig. 4, shown in 5, lock core shaft's front end have one with the key positioner cylinder table [65] of the internal diameter of cylindric key bit [3] coupling, these key positioner cylinder table [65] one sides have a key positioner groove [69], it after lock core shaft's key positioner round platform the lock core axle body [60 that the garden pylon by 3 sections different-diameters constitutes, 61,62], garden, the stage casing pylon 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] 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 round platform [65] in the cylinder table at annular groove [61] two ends is identical with lock core cover [64] internal diameter, this round platform [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 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, and lock core cover [64] is enclosed within lock core shaft has the end sealing and the center of key positioner round platform [65] to have the lockhole [71] identical with cylinder key bit [3] external diameter.The external diameter of the cylinder table [62] of another rear end of annular groove [61] greater than internal tooth collar crown [12] diameter 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] diameter, this chute is a groove, equate with chute that lock core shaft opens [70] number 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 the tooth [12] of the internal tooth collar can be sold 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] diameter of the groover rot diameter of this annular groove and the internal tooth collar, the internal tooth collar [11] rotational angle that enters annular groove [61] makes 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] at once can be moving in the transfer of the internal tooth collar.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 in each chute [42] end is provided with groove or hole and snaps 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 stop tab [57] of installing with lock core shaft's end and goes up in the hole clipping [59] of relevant position setting, stop tab [57] external diameter is greater than lock core cover [64] internal diameter, the center of stop tab [57] is provided with hole [58], what pass in this hole is the round platform [66] of the terminal connection spring bolt mechanism action that is provided with of lock core shaft, have a word in this round platform [66] in the heart and change cutter groove [67], will insert T type plectrum [36] the pinning location that a word changes cutter groove [67] lining with clip back-up ring [34] in the draw-in groove [68] that this round platform [66] periphery has.The external diameter of the internal tooth collar [11] is identical with lock core cover [64] internal diameter, to have key positioner round platform [65] one ends to insert in the lock core cover [64] after lock core shaft's assembly assembling, locating hole [35] pin [55] that the internal tooth collar [11] that the locating hole [54] that lock core cover [64] is provided with is nested with it is set] locking.Set key positioner groove [69] opposite position of the lockhole [71] of lock core cover [64] termination and key positioner round platform [65] is opened a sulculus [27], the short pin [30] that driving lever [28] bending in the cylinder key bit [3] is passed through the hole of barrel setting can insert lockhole [71] rotation with key bit [3] through this groove [27] and unblank, and can only take out key bit by this place.
The end face of cylinder key bit [3] 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 make open slot on all sliding pins [42] can be simultaneously with the internal tooth collar [11] corresponding and energy rotation lock mandrel.
Described cylinder key bit [3] inwall direct-axis line is fixed with a driving lever [28], the mandrel locating slot [69] that it and lock core axle head key positioner round platform [65] one sides have is adaptive, it leans on the first end bending of lock 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 [31] of other end embedding the shank of the key [37].
Open slot [27] with reference to lock core cover end face lockhole limit when this lock is opened inserts cylinder key bit [3], and the adjustment of the teeth groove [29] of cylinder key bit periphery makes can rotation lock mandrel [1] unblank relative with the internal tooth collar [11] of sliding pin [42] in the lock core shaft.Inverse operation can make sliding pin reset to pin the internal tooth collar lock core shaft can't be rotated when key took out, and took out key simultaneously.

Claims (10)

1. 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 [2 of the internal diameter of cylindric key bit [3] 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 garden platform [2,65] be the lock core axle body that constitutes by at least two sections different garden pylons of diameter afterwards, lock core cover [8,64] be enclosed within lock core shaft key positioner round platform [2 is arranged, 65] end sealing and center have and the identical lockhole [26 of cylinder key bit [3] 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 and the internal tooth collar [11] relative to the time can in the internal tooth collar [11], rotate, 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 garden pylon [60 of 3 different-diameters, 61,62] constitute, wherein, the garden pylon 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 round platform [65] one ends in the cylinder table at annular groove [61] two ends is identical with lock core cover [64] internal diameter, this round platform [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 can also be that an external diameter and the identical lock core shaft's spacing garden platform [9] of lock core cover internal diameter are set after the platform of key positioner garden, being provided with one between spacing round platform and lock core cover blind end docks with spacing round platform [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 round platform of lock core shaft is the garden pylon [10] that is nested with the internal tooth collar [11] outside, and this garden pylon 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 round platform 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 round platform [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 [3] 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 round 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 round platform that is connected the control locking device [20,66] with lock core shaft's one, round platform [20,66]] in have a word in the heart and change cutter groove [21,67], this round platform [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].
CNB2004100222412A 2004-04-07 2004-04-07 Sliding pin type mechanical core of lock Expired - Fee Related CN1313692C (en)

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Application Number Priority Date Filing Date Title
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CN1563655A true CN1563655A (en) 2005-01-12
CN1313692C CN1313692C (en) 2007-05-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285356B (en) * 2007-04-11 2012-06-27 株式会社有信 Zylinderschloss
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
CN110145190A (en) * 2019-05-24 2019-08-20 浙江吉利控股集团有限公司 A kind of charge port cover lock and vehicle
CN111535677A (en) * 2019-02-06 2020-08-14 勃来迪环球股份有限公司 Padlock with integrated key port

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
GB2228969A (en) * 1989-03-02 1990-09-12 Camloc Cylinder lock;anti picking
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285356B (en) * 2007-04-11 2012-06-27 株式会社有信 Zylinderschloss
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
CN111535677A (en) * 2019-02-06 2020-08-14 勃来迪环球股份有限公司 Padlock with integrated key port
CN111535677B (en) * 2019-02-06 2023-03-21 勃来迪环球股份有限公司 Padlock with integrated key port
CN110145190A (en) * 2019-05-24 2019-08-20 浙江吉利控股集团有限公司 A kind of charge port cover lock and vehicle

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