CN2219936Y - Cylinder lock with tumbler pin or ball - Google Patents

Abstract

The utility model relates to a high-safety cylinder lock with large capacity, which is composed of a movable lock core, a stationary lock core and a pin clamp mechanism. The cipher cylinder hole of the pin clamp mechanism of the lock core is communicated with a strip-shaped rectangular key slot hole through the cipher through hole of a key; the diameter of the cipher through hole of a key is smaller than the diameter of the cylinder; the cylinders respectively have a right angle and a flat head. The cylinders of the utility model are not exposed in the key slot hole; key teeth have no slope; the cipher can not be repeatedly coded, and the coding times can over hundred millions; the mutual unlocking can not be carried out, and the utility model has strong ability to avoid being unlocked by a foreign object; the utility model is suitable for being used as a general purpose lock, a safe lock, a cycle lock, a bank lock and a post telephone and telegraph lock, and is particularly suitable for being used as a small combined household lock and a public big combined lock.

Description

The big capacity cylinder lock of high security degree

The utility model relates to a kind of big capacity cylinder lock.

Cylinder lock from invention so far, the plug keyway lock, combination lock of single unidirectional cylinder lock, double unidirectional cylinder lock, four-way cross cylinder lock, multidirectional many row cylinder lock, special-shaped pellet shot from a slingshot pick-proof lock and various curves etc. have successively appearred, common feature on these billiards lock structures is: some outer being exposed in the key of following pellet shot from a slingshot, following pellet shot from a slingshot has the semicircle chamfering, key has the zigzag slope, when undoing the lock, key injects in the plug keyway, pins profile of tooth face and the effect of following pellet shot from a slingshot semicircle chamfering, overcome the downward thrust of marble spring, pellet shot from a slingshot is risen, and decoding undoes the lock.These characteristics make existing cylinder lock all have following shortcoming:

1, billiards diameter can not reduce;

2, the pellet shot from a slingshot spacing can not reduce;

3, pellet shot from a slingshot is differential can not increase;

4, pellet shot from a slingshot progression can not increase;

5, pins low precision;

6, same the inside and outside spring key sign indicating number wearing and tearing of lock are inconsistent.This just makes various cylinder locks have following major defect: general cylinder lock not repeated encoding is few number, the mutual opening rate height, and anti-foreign matter is opened poor performance; The combination lock combination is few number; Repeated encoding is not the few shortcoming of number though the multidirectional cylinder lock of many rows has overcome, and mutual opening rate is still higher, and it is still relatively poor that anti-foreign matter is opened performance; Abnormity cylinder lock, plug keyway are polytrope shape lock, and anti-foreign matter openability makes moderate progress, but repeated encoding is not few number, and mutual opening rate is still higher; Many multidirectional cylinder locks of row and special-shaped cylinder lock also have a common shortcoming, are difficult to processing exactly, are unsuitable for doing big capacity lock.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of pellet shot from a slingshot not to be exposed in the plug keyway, and following pellet shot from a slingshot termination is concordant, key bit does not have the slope, repeated encoding can not cross hundred million to number, can not open mutually, the anti-strong big capacity cylinder lock of high security degree of foreign matter openability.

The purpose of this utility model can reach by following measure:

The big capacity cylinder lock of a kind of high security degree comprises that lock core moves core, the quiet core of lock core and lock core pin mechanism for card, and the lock core pin mechanism for card comprises password pellet shot from a slingshot hole, is provided with stifled behind the pellet shot from a slingshot hole, marble spring and upper and lower pellet shot from a slingshot in it successively; Lower end, password pellet shot from a slingshot hole is communicated with the lock core key slotted eye, and its special character is that described password pellet shot from a slingshot hole is communicated with the lock core key slotted eye by the key cipher through hole, and the key cipher through-hole diameter is less than billiards diameter; Described pellet shot from a slingshot lower end down is a right angle tack; Described lock core key slotted eye is an elongated rectangular shape.

The quiet core of lock core of the present utility model can be rectangle, and the moving core of lock core top is provided with and includes handle mechanism; The described handle mechanism that includes comprises the handle axle, its preceding termination handle handle, back termination handle connects protruding, in the connection that described handle connection is convexly set in rotating shaft is recessed, connecting pin passes to be located at the cylindrical void that handle connects on protruding and to be fixed in the rotating shaft, described rotating shaft is provided with the ejection spring, passes that to be respectively equipped with the card that restrictive axial moves behind the moving core hole in the stifled rotating shaft that is connected and plectrum protruding, and described handle axle moves core with lock core and links to each other by connecting pin.

The quiet core of lock core of the present utility model also can be rectangle, and moving in-core one side of lock core is provided with and includes handle mechanism; The described handle mechanism that includes comprises the handle axle, and its two ends link to each other with plectrum with the handle handle respectively, is positioned to be respectively equipped with on the handle axle of stifled both sides behind the moving core hole and the plectrum that to move axially spacing card protruding, ejects both ends of the spring and connects behind moving core of lock core and the moving core hole stifled respectively.

Between pellet shot from a slingshot middle pellet shot from a slingshot can be set up and down in the utility model lock core pin mechanism for card password pellet shot from a slingshot hole, the lock core pin mechanism for card of pellet shot from a slingshot in being provided with, can between every group of upper and lower pellet shot from a slingshot pin clip mechanism be set all, also can be provided with between a part of upper and lower pellet shot from a slingshot, and not be provided with between the upper and lower pellet shot from a slingshot of another part.Lock core key slotted eye of the present utility model is made of moving core segment key groove hole that is connected and quiet core segment key groove hole.

The accompanying drawing drawing is described as follows:

Fig. 1 is the sectional view of the utility model embodiment 1.

Fig. 2 is the front view of the utility model embodiment 1.

Fig. 3 is the structural representation of the utility model embodiment 1 key.

Fig. 4 is the front view of the utility model embodiment 2.

Fig. 5 is the undo the lock structural representation of state of the utility model embodiment 2.

Fig. 6 is the structural representation of the utility model embodiment 2 blockings.

Fig. 7 is the front view of the utility model embodiment 3.

Fig. 8 is the sectional view of the utility model embodiment 3 blockings.

Sectional view when Fig. 9 divides key to undo the lock for the utility model embodiment 3 usefulness.

Sectional view when Figure 10 undoes the lock for the utility model embodiment 3 usefulness master keys.

Figure 11 is the front view of the utility model embodiment 4.

Figure 12 is the sectional view of the utility model embodiment 4.

The utility model is described in further detail below in conjunction with accompanying drawing:

The arragement direction in the utility model password pellet shot from a slingshot hole and the arragement direction of lock core key slotted eye are all identical with existing cylinder lock, the lock core key slotted eye is elongated rectangular shape, have a spacing distance between password pellet shot from a slingshot hole and key groove hole, each password pellet shot from a slingshot hole is that the key cipher through hole communicates with key groove hole by the aperture less than the pellet shot from a slingshot bore dia; Because the key cipher through hole less than billiards diameter, greater than the key cipher thickness, so can hold pellet shot from a slingshot, is not exposed in the key groove hole pellet shot from a slingshot.Key is the broach shape, and each key cipher is a broach, is provided with locator card on the shank of the key, and each key cipher broach just aligns with corresponding lock core key password through hole in the time of can making key insert plug keyway.Block up after being provided with tack password pellet shot from a slingshot, marble spring and pellet shot from a slingshot hole in the password pellet shot from a slingshot hole, it constitutes lock core pin mechanism for card.The key decoding process is when key inserts the lock core key slotted eye, by elevating mechanism the key straight line is risen, and the key cipher broach enters password pellet shot from a slingshot hole by the key cipher through hole and acts on the pellet shot from a slingshot and undo the lock with decoding.Referring to Fig. 1～2, the moving core 9 of tapered end is contained in the quiet core 1 of tapered end, in the password pellet shot from a slingshot hole 11 of pin clip mechanism pellet shot from a slingshot 5 is housed down successively, last pellet shot from a slingshot 4, marble spring 3, block up 2 behind the pellet shot from a slingshot, pellet shot from a slingshot hole 11 is communicated with lock core key slotted eye 7 by key cipher through hole 6, the diameter of key cipher through hole 6 is less than the password billiards diameter, following pellet shot from a slingshot 5 terminations are tack, following pellet shot from a slingshot 5 is held by key cipher through hole 6, lock core key slotted eye 7 is an elongated rectangular shape, moving core collar 8 is used for pin and blocks the moving core 9 of lock core, makes it and can not move forwards, backwards along lock core shaft in quiet core 1, and can only sway, plectrum 10 is connected with the moving core 9 of lock core, rotates open and close lock together.Fig. 3 is the key of present embodiment, and a side of key 23 is provided with key cipher broach 22, and it is a right angle tack tooth, and promptly broach is rectangle or circle, and the opposite side of key 23 is the sliding rail of lifter plate 12; Key lifter plate outer cover 19 is fixed on the shank of the key 15 by outer cover steady pin 13, and lifter plate 12 front ends are provided with lifting slope 20, and lifting slope 20 front ends are lifter plate leading-in end 21, and lifter plate moves the lifter plate that spacer pin 18 is positioned at the shank of the key 15 and moves groove 16; The front end face of the shank of the key 15 is that key inserts spacing card 17, can establish key annular distance 14 on the shank of the key 15.The process that undoes the lock of present embodiment: the port of key 23 by lock core key slotted eye 7 inserted, lifter plate leading-in end 21 inserts thereupon, the spacing card 17 control keys 23 of key insertion, each key cipher broach 22 is aligned with corresponding lock core key password through hole 6, when key 23 is subjected to key to insert that spacing card 17 is spacing can not to be continued to insert again, promote lifter plate 12, under the effect on lifting slope 20, key 23 straight lines rise, when moving spacer pin 18, lifter plate moves to terminal, when lifter plate 12 can not advance again, key 23 liftings are to the decoding height, key cipher broach 22 passes key cipher through hole 6 and asks the son of moving to rise to all decline pellets shot from a slingshot 5, last pellet shot from a slingshot 4 is all at the intersection of the quiet core 1 of lock core with the moving core 9 of lock core, remove the pin card of the moving core 9 of 4 pairs of lock cores of pellet shot from a slingshot on all, key handle 15, the moving core 9 of lock core rotates with plectrum 10 thereupon, realizes undoing the lock.During locking, the moving core 9 of rotational lock core is drawn back lifter plate 12 to locked position of coupler, key 23 descends under marble spring 3 effects, key cipher broach 22 descends thereupon, and when lock core key slotted eye 7 was withdrawed from lifting slope 20, all key cipher broach 22 were by withdrawing from the key cipher through hole 6, under marble spring 3 effects, pellet shot from a slingshot moves down, on all pellet shot from a slingshot 4 equal some enter in the pellet shot from a slingshot hole of the moving core 9 of lock core, pin blocks moving core 9, make it and to rotate, realize locking.

Referring to Fig. 4～6, embodiment 2 is rectangle tapered ends, and promptly the quiet core 1 of tapered end is a rectangle, is provided with two narrow and long rectangular key groove holes 7 below the quiet core 1 of rectangle, rectangle key groove hole 7 the inners are provided with the key slope 39 for lifter plate 12 liftings on band slope, and it can be fixing by steady pin 25.Above the quiet core 1 of rectangle, be provided with the moving core hole 26 of a rectangle, the moving core 9 of lock core is housed in it and includes handle mechanism, handle connects protruding 29 and is located in the connection recessed 32 of rotating shaft 31, connecting pin 30 passes that handle connects cylindrical void on protruding 29 and rotating shaft 31 is fixing, handle connects protruding 29 and links to each other with handle axle 28, handle axle 28 outer ends are handle handle 24, but handle handle 24, handle axle 28, handle connect protruding 29 phase countershafts 31 and move a certain distance, this distance connects the long decision of cylindrical void on protruding 29 by handle.Stifled 38 the shaft hole, fixing by connecting pin 36, the card protruding 35 on card in the rotating shaft 31 protruding 33 and the plectrum 10 can only rotate rotating shaft 31 and plectrum 10 and can not move vertically after moving core hole is inserted on both sides for rotating shaft 31 and plectrum 10.Handle axle 28 links to each other by connecting pin 27 with moving core 9, and handle axle 28 can rotate and can not move vertically relative to moving core 9.Ejecting spring 34 is placed in the rotating shaft 31.Pellet shot from a slingshot Cipher mechanism, key and the elevating mechanism of present embodiment is all with embodiment 1.The process of undoing the lock of present embodiment is: key 23 inserts in the key groove hole 7, be subjected to key to insert spacing card 17 effects, each key cipher broach 22 just aligns with corresponding key cipher through hole 6, lifter plate 12 front ends contact with key slope 39, lifting slope 20 contacts with lock core key slotted eye 7, inwardly push away lifter plate 12, key 23 straight lines rise, key cipher broach 22 is inserted by key cipher through hole 6 and acts on the pellet shot from a slingshot, make it to rise, when lifter plate 12 rises to peak, pellet shot from a slingshot 5 all rises to the pin card state of releasing to moving core 9 with last pellet shot from a slingshot 4 under all, under marble spring 34 effects, handle axle 28 ejects certain distance outside moving core hole 26, and drive handle handle 24, connecting pin 27 and moving core 9 outwards move together, make handle handle 24 stretch out moving core hole 26 fully, rotate handle handle 24, it drives rotating shaft 31, plectrum 10 rotates together, realizes undoing the lock.During locking, rotate handle handle 24 to locked position of coupler, push away handle handle 24 in moving core hole 26, moving core 9 is motion inwards also, when handle handle 24 is concordant with quiet core 1 end face, each moving core pellet shot from a slingshot hole is just coaxial with corresponding quiet core pellet shot from a slingshot hole, and under marble spring 3 effects, pellet shot from a slingshot moves downward, on all pellet shot from a slingshot 4 equal some enter quiet core pellet shot from a slingshot hole, pin blocks moving core 9, and the effect of connecting pin 27 makes the handle handle 24 also can not be protruding, has realized locking.

Fig. 7 is the front view of embodiment 3, and the design feature of present embodiment is that key groove hole is made of two parts, promptly is made of moving core segment key groove hole 41 that is connected and quiet core segment key groove hole 42; The mode of pellet shot from a slingshot 40 has three kinds in establishing between pellet shot from a slingshot 4 and the following pellet shot from a slingshot 5 on the lock core pin mechanism for card, be all not establish middle pellet shot from a slingshot between pellet shot from a slingshot up and down in the password pellet shot from a slingshot hole of lock core cipher pin clip mechanism, be provided with middle pellet shot from a slingshot up and down between pellet shot from a slingshot in the password pellet shot from a slingshot hole of part lock core pin mechanism for card, all be equipped with middle pellet shot from a slingshot up and down between pellet shot from a slingshot in the password pellet shot from a slingshot hole of lock core pin mechanism for card.The key of present embodiment is divided three classes: the first kind is the branch key, and it can only open a certain the lock that allows to open; Second class is the branch master key, and it can open the one group of lock that is made of some locks, and promptly this group lock removes the some dividing key to open respectively of available correspondence, and also available one dividing master key to open; The 3rd class is a master key, and it can be opened with some some groups of locks that divide master key control.

Fig. 8 is the sectional view of present embodiment 3 blockings, to move core 9 and go to the full cut-off lock position, extract key 23 out, on the moving core 9 on all pellet shot from a slingshot holes and the quiet core 1 all pellet shot from a slingshot hole corresponding one by one also coaxial, under the marble spring effect, pellet shot from a slingshot all descends, pellet shot from a slingshot 5 and middle pellet shot from a slingshot 40 all enter in the pellet shot from a slingshot hole of moving core 9 under all, and pellet shot from a slingshot 4 equal parts enter moving core pellet shot from a slingshot hole on all, and another part is stayed in the quiet core pellet shot from a slingshot hole, then moving core 9 is blocked and can not rotate by pin, realizes locking.

Referring to Fig. 9, will divide key 23 to insert key groove holes 7, be inserted to spacing Ka17Chu after, the leading-in end 21 of lifter plate 12 is pushed in the key groove hole 7, under 20 effects of lifting slope, key 23 rises to the branch key and undoes the lock highly, at this moment, key cipher broach 22 promotes pellet shot from a slingshot by key cipher through hole 6 and rises, pellet shot from a slingshot 4 all enters in the quiet core pellet shot from a slingshot hole on all, has removed the pin card of 4 pairs of moving cores 9 of last pellet shot from a slingshot, key handle 15, moving core 9 rotates with plectrum 10 thereupon, realizes undoing the lock.

Referring to Figure 10, master key undo the lock process with divide the key process that undoes the lock basic identical, difference is to rise to when undoing the lock height when key 23, pellet shot from a slingshot 4 and middle pellet shot from a slingshot 40 all break away from and move core pellet shot from a slingshot hole all on, and realization undoes the lock.Undo the lock with a minute master key, process undoes the lock basic identical with dividing key, just divide on the master key key cipher broach 22 some be the password broach of branch key, some is the password broach of master key, when undoing the lock, last pellet shot from a slingshot 4 in the password pellet shot from a slingshot hole corresponding with master key password broach, middle pellet shot from a slingshot 40 all break away from moving core pellet shot from a slingshot hole, remove the pin card to moving core 9; Middle pellet shot from a slingshot 40 in the password pellet shot from a slingshot hole corresponding with minute key cipher broach is stayed in the moving core pellet shot from a slingshot hole, just goes up pellet shot from a slingshot 4 and breaks away from moving core pellet shot from a slingshot hole, removes the pin card to moving core 9, and realizes undoing the lock.

Figure 11 is the front view of the utility model embodiment 4, and Figure 12 is its sectional view.In the present embodiment, the quiet core of lock core 1 top is moving core hole 26, be provided with the moving core 9 of lock core in it and include handle mechanism, include in the moving mandrel hole that handle mechanism is located at sides in the moving core 9 of lock core, it comprises handle axle 28 and locks the 43 handle handles 24 that are attached thereto by connecting, the rear end of handle axle 28 links to each other with plectrum 10 by rotating shaft connecting pin 36, be positioned on the handle axle 28 of stifled 38 both sides behind the moving core hole and the plectrum 10 and be respectively equipped with card protruding 33 and 35, eject spring 34 two ends and stifled 38 join respectively with behind moving core 9 of lock core and the moving core hole, be provided with marble spring 3 in the password pellet shot from a slingshot hole 11, last pellet shot from a slingshot 4, following pellet shot from a slingshot 5 and middle pellet shot from a slingshot 40.When undoing the lock, key 23 inserts the pin card of removing moving core 9, is then ejecting under spring 34 effects, moving core 9 outwards ejects certain distance, handle handle 24, handle axle 28, plectrum 10 eject thereupon, eject distance by protruding 35 controls of the card on the plectrum 10, and rotating handle handle 24 can undo the lock.During locking, handle handle 24 is pushed moving core hole, after it enters the quiet core 1 of tapered end fully, the pellet shot from a slingshot hole of all moving cores 9 is corresponding one by one and coaxial with the pellet shot from a slingshot hole on all quiet cores 1, and under marble spring 3 effects, last pellet shot from a slingshot 4 pins block moving core 9, it is ineffective then to eject spring 34, realizes locking.Lock core pin mechanism for card of the present utility model can be two row or multi-row.

The utility model compared with prior art has following advantage:

Because the lock core marble termination does not have chamfering, the no slope of key bit flower is made by elevating mechanism The key straight line rises and to undo the lock, so billiards diameter can reduce, the marble hole close change of arranging can increase Greatly, the marble hole number can increase; Pellet is differential to be increased; Pellet progression can increase, and is every Group locks that repeated encoding can be arbitrarily not many number. Because the pellet termination is concordant, pellet is differential big, The key cipher height can be very accurate, do not unblank mutually so have. Because lock core marble does not expose, Each pellet all communicates lock core key by the key cipher through hole of correspondence with key groove hole Groove is very narrow, and that marble hole is arranged is close, number is many, pellet differential big, progression is many, so different Thing is difficult to be opened. Close change is big, number is many because marble hole is arranged, differential big, the progression of pellet Many, by the key elevating mechanism key straight line is risen and undo the lock, so can be designed to many Purposes, jumbo combination lock, master key can have multistage, and one can open ten to master key Hundred million locks divide key not open mutually. The utility model is fit to do general service lock, insurance Cabinet lock, lock, bank's lock, post and telecommunications lock are suitable for the group that does especially of the whole family with lock and public big Combination lock.

Claims (5)

1, the big capacity cylinder lock of a kind of high security degree comprises that lock core moves core, the quiet core of lock core and lock core pin mechanism for card, and the lock core pin mechanism for card comprises password pellet shot from a slingshot hole, is provided with stifled behind the pellet shot from a slingshot hole, marble spring and upper and lower pellet shot from a slingshot in it successively; Lower end, password pellet shot from a slingshot hole is communicated with the lock core key slotted eye, it is characterized in that: described password pellet shot from a slingshot hole is communicated with the lock core key slotted eye by the key cipher through hole, and the key cipher through-hole diameter is less than billiards diameter; Described pellet shot from a slingshot end down is a right angle tack; Described lock core key slotted eye is an elongated rectangular shape.

2, the big capacity cylinder lock of high security degree as claimed in claim 1, it is characterized in that: the quiet core of described lock core is a rectangle, the moving core of lock core top is provided with and includes handle mechanism; The described handle mechanism that includes comprises the handle axle, its preceding termination handle handle, back termination handle connects protruding, in the connection that described handle connection is convexly set in rotating shaft is recessed, connecting pin passes to be located at the cylindrical void that handle connects on protruding and to be fixed in the rotating shaft, described rotating shaft is provided with the ejection spring, passes that to be respectively equipped with the card that restrictive axial moves behind the moving core hole in the stifled rotating shaft that is connected and plectrum protruding, and described handle axle moves core with lock core and links to each other by connecting pin.

3, the big capacity cylinder lock of high security degree as claimed in claim 1, it is characterized in that: the quiet core of described lock core is a rectangle, moving in-core one side of lock core is provided with and includes handle mechanism; The described handle mechanism that includes comprises the handle axle, and its two ends link to each other with plectrum with the handle handle respectively, is positioned to be respectively equipped with on the handle axle of stifled both sides behind the moving core hole and the plectrum that to move axially spacing card protruding, ejects both ends of the spring and connects behind moving core of lock core and the moving core hole stifled respectively.

4, the big capacity cylinder lock of high security degree as claimed in claim 1 is characterized in that: described lock core key slotted eye is made of moving core segment key groove hole that is connected and quiet core segment key groove hole.

5, as claim 1 or the big capacity cylinder lock of 2 or 3 or 4 described high security degree, it is characterized in that: the pellet shot from a slingshot in the described password pellet shot from a slingshot hole has at least between one group of its upper and lower pellet shot from a slingshot to be provided with middle pellet shot from a slingshot.

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