CN204571522U - A kind of tapered end and key - Google Patents
A kind of tapered end and key Download PDFInfo
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- CN204571522U CN204571522U CN201420498155.8U CN201420498155U CN204571522U CN 204571522 U CN204571522 U CN 204571522U CN 201420498155 U CN201420498155 U CN 201420498155U CN 204571522 U CN204571522 U CN 204571522U
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Abstract
The utility model discloses a kind of tapered end, comprise: housing, core body, number pellet, tack pellet, first bias piece, and thumb wheel part, also comprise the first location pin key, take shape in the first pin key groove of described inner walls, be arranged on the second bias piece between described first location pin key and described core body, the biasing force of described second bias piece has makes described first location pin key embed to described first pin key groove direction the trend resetted, and be arranged on described number pellet, when described number pellet rotates with described core body, can close with described first alignment pin bond, described first location pin key is driven to rotate the drive division of described first pin key groove, wherein axial rotation and in core body axial displacement and in conjunction with the change of himself length in the process inserted at key of number pellet, thus allow to provide multiple key coding, therefore fabulous anti-technical opening ability is possessed.The utility model also discloses a kind of key for opening above-mentioned tapered end.
Description
Technical field
The utility model relates to a kind of tapered end and a kind of key, belongs to mechanical lock field.
Background technology
People by lockset by door, the object that strongbox or drawer etc. have spatial accommodation pins, enter to limit other people or open, usually common lockset is formed for tapered end and the dead bolt that can be lock out in linkage by a series of transmission mechanism with it and lock back by one, general tapered end relies on number pellet to be separated lock core body and housing by after key tooth flower jack-up, can housing into rotation relatively to realize core body, and drive the cam linked with core body to stir unlock switch, generally be referred to as " cylinder lock ", existing " cylinder lock " is by being made as differing heights by number pellet, with the key tooth flower of corresponding differing heights, only just make size of key very limited in the change of short transverse, happen occasionally by the phenomenon that same key is opened mutually between different locksets, the thief of specialty also can be opened this " cylinder lock " by the article such as steel wire or chewing gum easily.
For this problem, Chinese patent literature CN103741993A discloses the side column theftproof lock of a kind of cambered surface double flute angle tooth-engraved key and band circle hole groove cylinder hoodle, comprise tapered end, lock core, marble spring, retainer spring, location hoodle, snap ring and sword iron, key is dug in lock core front end, several bullet groove of two rows are dug in lock core abreast above key, with the lock core of bullet groove vertical direction in dig kidney-shaped side column groove, it is characterized in that grafting cambered surface double flute angle tooth-engraved key in key; Component location guide cylinder hoodle in bullet groove; The square side column in assembling the two poles of the earth is inlayed at kidney-shaped side column groove; Described cambered surface double flute angle tooth-engraved key carves trapezoidal rectangular the ball race that milling becomes left direction, right direction and vertical direction angled with convex tendon, its cross section is trapezoidal rectangular respectively on side circular arc convex tendon with middle part tartar convex tendon; Described its top of cylinder hoodle connects small column, cuts into trapezoidal rectangular that matches with trapezoidal rectangular ball race on the key bottom it; Drilling two circle hole grooves symmetrically on cylinder hoodle periphery; The square side column in described the two poles of the earth is double-deck cylinder, bottom is dual kidney-shaped pylon, top is cuboid pylon, inlay several cone stub posts of assembling in the bottom surface of dual kidney-shaped pylon, between several cone stub posts, inlay several cone long column bars of assembling.
There is following defect in a kind of cambered surface double flute angle tooth-engraved key of this patent document and the side column theftproof lock of band circle hole groove cylinder hoodle: first, the square side column in assembling the two poles of the earth is inlayed in this lock kidney-shaped side column groove, but when inserting key, even if kidney-shaped side column groove is corresponding with square side column position, the two poles of the earth, the square side column in the two poles of the earth also can not be inserted in kidney-shaped side column groove automatically; Even if same the two poles of the earth kidney-shaped side column is inserted in side column groove also automatically cannot return, so just make such lock to lock and it can not be made to lock out, do not possess practicality.
A kind of cambered surface double flute angle tooth-engraved key of this patent document and the side column theftproof lock of band circle hole groove cylinder hoodle, trapezoidal rectangular that matches for trapezoidal rectangular ball race (10-3) below cylinder hoodle, very difficult owing to processing trapezoidal on so little parts, and key tooth flower is trapezoidal groove equally, be difficult to ensure precision, therefore practicality is not strong.
A kind of cambered surface double flute angle tooth-engraved key of this patent document and the side column theftproof lock of band circle hole groove cylinder hoodle, owing to being improved on the basis of cylinder lock, assuming that when it possesses practicality, because pellet can only do the change of three kinds of angles, therefore still there is the few defect of size of key, make this lock still there is the problem opened mutually.
Utility model content
To be solved in the utility modelly be that existing tapered end practicality is strong, size of key is few and there is the technical problem opened mutually, thus a kind of practical, key that size of key increases tapered end and this tapered end adaptive avoiding opening phenomenon mutually is greatly provided.
To achieve these goals, a kind of tapered end, comprising:
Housing, it has inner chamber;
Core body, is arranged on the described inner chamber of described housing rotationally, which is provided with the key channel inserted for key;
Pellet, comprises the number pellet be arranged in described core body through hole, and arranges the tack pellet in pellet passage on the housing;
First bias piece, be positioned at described pellet passage, its biasing force has the trend that described tack pellet is stretched out in the described core body through hole at described number pellet place, and the end of the described tack pellet stretched out can prop up described core body, stops described core body to rotate;
Thumb wheel part, is connected to unitary rotation on described core body, driving bolt driving mechanism, dead bolt being locked into or locking out when rotating with described core body;
Also comprise the first location pin key, take shape in the first pin key groove of described inner walls, be arranged on the second bias piece between described first location pin key and described core body, the biasing force of described second bias piece has makes described first location pin key embed to described first pin key groove direction the trend resetted, and be arranged on described number pellet, when described number pellet rotates with described core body, can close with described first alignment pin bond, drive described first location pin key to rotate the first drive division of described first pin key groove.
Described first location pin key is provided with the containing groove for holding described second bias piece towards the side of described core body.
Described first drive division is axially be molded over first on described number pellet sidewall to drive groove, and the corresponding part of described first location pin key is applicable to including described first in and drives in groove.
The both sides being in described first driving groove are also respectively equipped with obscures groove, described first drive groove be deeper than along the groove depth of described number pellet radial direction described in obscure the groove depth of groove, and described first drive the length of the shared sidewall radial direction obscuring groove described in groove and homonymy be less than described in obscure the groove depth of groove radial direction, described first is made to drive the notch of groove to communicate with the notch obscuring groove described in two formation one connected space, one end that described first location pin key and described first drives groove to combine can come and go rotation under non-released state in described connected space, stretch into described first in the unlocked state to drive in groove.
One end towards described key channel of described number pellet is that offseting of offseting with key is held, described in the end that offsets be shaped to wedge shape.
The tapered end that the described end that offsets is formed from side bevel in cylinder.
The tapered end that the described end that offsets is formed from both sides bevel in cylinder, described in the both sides of holding that offset form the first inclined-plane and the second inclined-plane.
Described first inclined-plane is different from described second slope.
Intersection on the cross section on described first inclined-plane and described second inclined-plane is not parallel.
The described end that offsets departs from the axis of described number pellet.
The described end that offsets is positioned on the axis of described number pellet.
Also comprise:
Blade marble, tartar position, corresponding key back is arranged in described housing, it is formed with the second drive division;
Second pin key groove, is formed at described inner walls;
Second location pin key, be arranged in the second through hole of described core body, in the unlocked state, described second location pin key is under the driving of described second drive division, depart from described second pin key groove to return in described second through hole, and part is included in the second drive division of described blade marble; Under locking state, described second location pin key snaps in described second pin key groove, to connect and fix described housing and described core body.
Described blade marble is formed with location division towards the side of key, along described inner chamber radial motion after described location division and the tartar complementation of key back.
Described blade marble and described number pellet are arranged along described core body axial direction interval.
5-8 number pellet and 5-8 described blade marble is respectively equipped with in described housing.
Described second drive division comprises the second stub key groove be molded on described second location pin key and the second side pin key groove being in described second stub key groove both sides, and the groove depth of described second stub key groove is deeper than the groove depth of described second side pin key groove.
Described second drive division comprise 2-4 to be arranged in described second stub key groove both sides the second side pin key groove.
Comprise key chi plate, for gripping the grip part of described key chi plate and being arranged on the tartar groove of described key chi plate side for making described number pellet be positioned unlocked position.
The opposite side of described key chi plate also forms the rear channel that can hold described second alignment pin key position for making described blade marble be positioned at.
Described rear channel is shaped form groove.
Technique scheme of the present utility model has the following advantages compared to existing technology:
A kind of tapered end of the present utility model, also comprise the first location pin key, take shape in the first pin key groove of described inner walls, be arranged on the second bias piece between described first location pin key and described core body, the biasing force of described second bias piece has makes described first location pin key embed to described first pin key groove direction the trend resetted, and be arranged on described number pellet, when described number pellet rotates with described core body, can close with described first alignment pin bond, described first location pin key is driven to rotate the drive division of described first pin key groove, that is to say, number pellet is only at rotation fixed angle, when making the drive division on it aim at the first location pin key, just by the drive division on number pellet, the first location pin key is driven to depart from from the first pin key groove, make number pellet on corner and height, unlocking condition need be met so simultaneously, can unlock, have in adding angle change, therefore, it is possible to provide more multi-key cipher encoding amount.
A kind of tapered end of the present utility model, located by the mode engaged with key tooth flower at the end that offsets of number pellet, the change in three of height, angle and the lateral displacement on key tooth flower of number pellet can be realized, when highly not mating, number pellet or tack pellet can be stuck between core body and housing, can not unlock; When angle is not mated, the drive division on number pellet then can not aim at the first location pin key, thus the first location pin key can not be driven to depart from from the first pin key groove, can not unlock; When lock core axial displacement is not mated, drive division can not aim at the first location pin key makes lock core not unlock, by the combination that arbitrary both or three change between height, angle and the lock core shaft change in displacement three to three directions of number pellet, thus make number pellet be positioned at correct unlocked position, therefore tapered end key coding amount of the present utility model is very large, is not easy to open mutually or crack.
A kind of tapered end of the present utility model, the both sides being in described first driving groove are also respectively equipped with obscures groove, described first drive groove be deeper than along the groove depth of described number pellet radial direction described in obscure the groove depth of groove, and described first drive the length of the shared sidewall radial direction obscuring groove described in groove and homonymy be less than described in obscure the groove depth of groove radial direction, described first is made to drive the notch of groove to communicate with the notch obscuring groove described in two formation one connected space, one end that described first location pin key and described first drives groove to combine can come and go rotation under non-released state in described connected space, stretching into described first in the unlocked state drives in groove, when being opened by tool technique such as use plectrums, plectrum stirs height and the corner of number pellet, groove is driven to enable described plectrum receive the feedback of vibrations or sound when the end of the first location pin key is typed into described first like this, therefore drive two side positions of groove to arrange described first and obscure groove, like this when stirring number pellet, the end of described first location pin key is typed into the feedback obscured in groove described in both sides and also can receive vibrations or sound, thus play the effect obscured, 5-8 number pellet is provided with in general lock core, what wherein arbitrary first location pin key was typed into corresponding number pellet obscures in groove, tapered end just can not be unlocked, therefore anti-technical opening ability is very outstanding.
A kind of tapered end of the present utility model, also comprises blade marble, and tartar position, corresponding key back is arranged in described housing, it is formed with second and includes portion in; Second alignment pin keyway, is formed at described inner walls; Second location pin key, be arranged in the second through hole of described core body, in the unlocked state, described second location pin key is under the driving of described blade marble, depart from described second pin key groove to return in described second through hole, and part is included second of described blade marble in and is included in portion; Under locking state, described second location pin key is under the driving of described blade marble, snap in described second pin key groove, to connect and fix described housing and described core body, a kind of tapered end of the present utility model like this too increases a kind of key coding at key back, when key inserts key channel, not only require that the key tooth flower in front can unlock the cooperation of number pellet and the first location pin key, also require that the tartar at key back can unlock the cooperation of blade marble and the second location pin key, thus make tapered end key coding of the present utility model more, be difficult to decode.
A kind of tapered end of the present utility model, described second drive division comprises the second stub key groove be molded on described second location pin key and the second side pin key groove being in described second stub key groove both sides, the groove depth of described second stub key groove is deeper than the groove depth of described second side pin key groove, when the second location pin key keys in described second stub key groove, described second location pin key is enough driven disengaging by the degree of depth of described second pin key groove from described second pin key groove, and when the second location pin key keys in the second side pin key groove of both sides, the instruments such as plectrum can experience the feedback of key entry equally, but the degree of depth of the second side pin key groove is not enough to described second location pin key to drive disengaging from described second pin key groove, thus play the effect obscured.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is that in the utility model embodiment, a kind of tapered end inserts lock core and perspective diagram under released state at key;
Fig. 2 be in the utility model embodiment a kind of tapered end insert lock core at key can not perspective diagram under released state;
Fig. 3 is the structural representation that the lock core of a kind of tapered end in the utility model embodiment coordinates with thumb wheel part;
Fig. 4 is the structural representation that the number pellet and first of a kind of tapered end in the utility model embodiment locates in released state between pin key;
Fig. 5 is the transverse sectional view of Fig. 1, illustrates in the unlocked state, and number pellet drives the first location pin key to depart from from the first pin key groove;
Fig. 6 is the transverse sectional view of Fig. 1, illustrates in the unlocked state, and blade marble drives the second location pin key to depart from from the second pin key groove;
Fig. 7 is the transverse sectional view of Fig. 1, illustrates key when not mating with number pellet, illustrates number pellet and the first location pin key can not be driven to depart from from the first pin key groove;
Fig. 8 is the transverse sectional view of Fig. 1, illustrates key when not mating with blade marble, illustrates blade marble and the second location pin key can not be driven to depart from from the second pin key groove;
Fig. 9 is the structural representation of the utility model embodiment Leaf pellet;
Figure 10 is the structural representation of number pellet in the utility model embodiment;
Figure 11 is the top view of number pellet in the utility model embodiment, further illustrates simultaneously and obscures groove, connected space and the first driving groove;
Figure 12 is the front view of number pellet in the utility model embodiment, further illustrates the first inclined-plane and second inclined-plane of the end that offsets of number pellet simultaneously;
Figure 13 is the left view of number pellet in the utility model embodiment;
Figure 14 is the structural representation of the another kind of set-up mode of number pellet in the utility model embodiment;
Figure 15-a1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of a kind of set-up mode beyond number pellet axis, also show the end both sides gradient that offsets different;
Figure 15-a2 is the front view of Figure 15-a1;
Figure 15-a3 is the left view of Figure 15-a2;
Figure 15-b1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of another kind of set-up mode on number pellet axis, also show the end both sides gradient that offsets different;
Figure 15-b2 is the front view of Figure 15-b1;
Figure 15-b3 is the left view of Figure 15-b2;
Figure 15-c1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of another kind of set-up mode beyond number pellet axis, also show the end both sides gradient that offsets different;
Figure 15-c2 is the front view of Figure 15-c1;
Figure 15-c3 is the left view of Figure 15-c2;
Figure 15-d1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of another kind of set-up mode beyond number pellet axis, also show the end that offsets in a certain angle with number pellet axis;
Figure 15-d2 is the front view of Figure 15-d1;
Figure 15-d3 is the left view of Figure 15-d2;
Figure 15-e1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of another kind of set-up mode on number pellet axis, also show the end both sides gradient that offsets identical;
Figure 15-e2 is the front view of Figure 15-e1;
Figure 15-e3 is the left view of Figure 15-e2;
Figure 15-f1 is that in the utility model embodiment, the number pellet end that offsets is formed at the top view of another kind of set-up mode beyond number pellet axis, also show the end both sides gradient that offsets different;
Figure 15-f2 is the front view of Figure 15-f1;
Figure 15-f3 is the left view of Figure 15-f2;
Figure 16-a is that in the utility model embodiment, number pellet is the set-up mode of the first height;
Figure 16-b is that in the utility model embodiment, number pellet is the set-up mode of the second height;
Figure 16-c is that in the utility model embodiment, number pellet is the set-up mode of the third height;
Figure 16-d is that in the utility model embodiment, number pellet is the set-up mode of the 4th kind of height;
Figure 17-a is the schematic front view of key in the utility model embodiment;
Figure 17-b is the schematic top plan view of key in the utility model embodiment.
Description of reference numerals:
1-housing; 2-core body; 3-number pellet; 4-first bias piece; 5-thumb wheel part; 6-first pin key groove; 7-first locates pin key; 8-second bias piece; 9-blade marble; 10-second pin key groove; 11-second locates pin key; 12-key chi plate; 13-grip part; 14-tartar groove; 15-rear channel; 31-first drive division; 32-offsets end; 321-first inclined-plane; 322-second inclined-plane; 91-second drive division; 92-location division; 911-second stub key groove; 912-second side pin key groove.
Detailed description of the invention
Below with reference to accompanying drawing, the electromagnetic operating mechanism of control and protective switch of the present utility model is described in detail.
Embodiment 1:
See Fig. 1-Figure 16-d, the present embodiment provides a kind of tapered end, comprises housing 1, it has inner chamber, and the shape of inner chamber is preferably cylindrical cavity so that core body 2 rotates in described inner chamber.
As shown in Figure 1 and Figure 2, core body 2 is arranged in the described inner chamber of described housing 1 rotationally, core body 2 is also provided with the key channel inserted for key, like this when the key mated unlocks a kind of tapered end of the present utility model by key channel, rotate key and core body 2 can be driven to rotate in described inner chamber.
As Fig. 1, shown in Fig. 2, pellet comprises the number pellet 3 be arranged in described core body through hole, and the tack pellet in the pellet passage being arranged on described housing 1, wherein, described pellet passage should be the passage be under locking state with described core body through hole on same axis, or under locking state, tack pellet can enter in described core body through hole along described pellet passage, and prop up number pellet 3, like this when unlocking, when key inserts key channel, key tooth flower on it can by number pellet 3 jack-up, and by tack pellet top resilience subchannel, so just make tack pellet can not recur between locking housing 1 and core body 2 to act in relative rotation, thus realize unlocking.
As shown in Figure 1 and Figure 2, first bias piece 4 is for being positioned at described pellet passage, its biasing force has the trend that described tack pellet is stretched out in the described core body through hole at described number pellet 3 place, and the end of the described tack pellet stretched out can prop up described core body 2, described core body 2 is stoped to rotate, that is to say that the first bias piece 4 promotes tack pellet and props up number pellet, thus make when key is extracted, a kind of tapered end of this enforcement can be automatic locking; The set-up mode of the first bias piece 4 can be diversified, and such as stage clip, torsion spring etc. can provide the part producing biasing force to side, preferably uses stage clip to be arranged in pellet passage as the first bias piece 4 in the present embodiment.
As shown in Figure 3, thumb wheel part 5 is integrated and is connected on described core body 2 rotationally, driving bolt driving mechanism, dead bolt being locked into or locking out when rotating with described core body 2; All there is lock core in a kind of thumb wheel part 5 both sides, key can from the tapered end of both sides opening door lock, thumb wheel part 5 should be can respectively with core body 2 unitary rotation of both sides, thus thumb wheel part 5 can be driven when rotary core 2 to rotate, thus reach the object of opening tapered end.
As Fig. 5, shown in Fig. 7, in the present embodiment, also comprise the first location pin key 7, take shape in the first pin key groove 6 of described housing 1 inwall, be arranged on the second bias piece 8 between described first location pin key 7 and described core body 2, the biasing force of described second bias piece 8 has makes described first location pin key 7 embed to described first pin key groove 6 direction the trend resetted, and be arranged on described number pellet 3, when described number pellet rotates with described core body 2, pin key 7 can be located be combined with described first, described first location pin key 7 is driven to rotate the first drive division 31 of described first pin key groove 6.Wherein, the position of described first pin key groove 6, first location pin key 7 should be corresponding with the position of the first drive division 31 on number pellet 3; Like this when the key of coupling inserts in described key channel, make number pellet 3 by axially displacement and self circumference turn to the position making described first drive division 31 just locate the unblock of pin key 7 to described first at core body 2, now knob key, the first drive division 31 on number pellet 3 can be made to drive the first corresponding location pin key 7 to depart from the first pin key groove 6, described first location pin key 7 is removed the locking between core body 2 and housing 1, thus described thumb wheel part 5 can be driven to rotate to realize unlocking by key rotary core 2.
A kind of tapered end of the present embodiment, achieve on the basis of the key coding that can increase in number pellet short transverse, further provide match with number pellet 3 first locate the key coding that pin key 7 departs from the first pin key groove 6, and, can depart from, when highly not mating from the first pin key groove 6 it is to be appreciated that the first drive division 31 locate pin key 7 with driving first, number pellet 3 or tack pellet can be stuck between core body and housing, can not unlock; When angle is not mated, the first drive division 31 on number pellet 3 can not aim at the first location pin key 7, thus the first location pin key 7 can not be driven to depart from from the first pin key groove 6, can not unlock; When number pellet 3 does not mate in lock core axial displacement, described first drive division 31 can not aim at the first location pin key makes lock core not unlock, the combination changed to arbitrary between the change in displacement or three in three directions both or three in height, angle and lock core shaft by number pellet is realized, therefore a kind of tapered end of the present embodiment have can key coding amount larger, be difficult to decode, thus safer advantage.
As shown in Fig. 5, Fig. 7, Figure 10, in the present embodiment, described first location pin key 7 is provided with the containing groove for holding described second bias piece 8 towards the side of described core body 2, wherein, second bias piece 8 is preferably arranged on the stage clip in described containing groove, such stage clip is because the restriction being subject to described containing groove then can not misplace in motion process, and described first location pin key 7 automatically resets towards described first pin key groove 6 under the effect of described second bias piece 8.
The set-up mode of the first drive division 31 in the present embodiment is described in detail below in conjunction with Fig. 5,7,10,11,12,13:
In the present embodiment, see Figure 11,12,13, described first drive division 31 is axially be molded over first on described number pellet sidewall to drive groove 311, and the corresponding part of described first location pin key 7 is applicable to including described first in and drives in groove 311.As shown in Fig. 5,7,10, when described first location pin key 7 is owing to can include described first driving groove 311 in, under the effect of moment of torsion, one end that described first location pin key 7 keys in described first pin key groove 6 can be moved along described first pin key groove 6, and describedly key in described first completely and drive after groove 311, described first location pin key 7 can be retracted in housing 1 completely, does not interfere the rotation between described housing 1 and described core body 2.It should be noted that, described first drives the groove depth of groove 311 that described first location pin key 7 should at least can be made to return completely in described housing 1.
See Fig. 5, Fig. 7, and while the first drive division 31 of described number pellet 3 drives described first location pin key 7 to depart from from described first pin key groove 6, number pellet 3 is by tartar jack-up on the key, thus promote described tack pellet and exit core body, to remove tack pellet to the locking between housing 1 and core body 2, therefore, it is possible to unlock.
In the present embodiment, as shown in figure 11, the both sides being in described first driving groove 311 are also respectively equipped with obscures groove 312, described first drive groove 211 be deeper than along the groove depth of described number pellet 3 radial direction described in obscure the groove depth of groove 312, and described first drive groove 311 and the length of the sidewall radial direction shared obscuring groove 312 described in homonymy be less than described in obscure the groove depth of groove 312 radial direction, described first is made to drive the notch of groove 311 to communicate with the notch obscuring groove 312 described in two formation one connected space 313, one end that described first location pin key 7 and described first drives groove 311 to combine can come and go rotation under non-released state in described connected space 313, stretch into described first in the unlocked state to drive in groove 311.
When a kind of tapered end of the present embodiment is when being opened by tool technique such as use plectrums, plectrum stirs height and the corner of number pellet 3, groove 311 is driven to enable described plectrum receive the feedback of vibrations or sound when the end of the first location pin key 7 is typed into described first, therefore drive two side positions of groove 311 to arrange described first and obscure groove 312, like this when stirring number pellet 3, the end of described first location pin key 7 is typed into the feedback obscured in groove 312 described in both sides and also can receive vibrations or sound, thus play the effect obscured, 5-8 number pellet 3 is provided with in general lock core 2, what wherein arbitrary first location pin key 7 was typed into corresponding number pellet 3 obscures in groove 312, tapered end just can not be unlocked, therefore anti-technical opening ability is very outstanding.
It should be noted that, described first drives the radial slot of groove 311 deeply in the described radial groove depth obscuring groove 312, thus ensure that obscuring groove 312 can not drive described first location pin key 7 to depart from from described first pin key groove 6, that is to say and will ensure, when obscuring in groove 312 described in the described first end of locating pin key 7 is typed into, it is inner that described first location pin key 7 can not return housing 1 completely, still can produce the rotation between housing 1 and core body 2 and interfere.
In the present embodiment, see Fig. 9, 10, 11, in order to the circumferential position making number pellet 3 can locate the first drive division 31, that is to say that number pellet 3 rotates in its circumference under the driving of described tartar groove 14, described number pellet 3 being designed to its one end towards described key channel is the end 32 that offsets offseted with key, the described end 32 that offsets is shaped to wedge shape, such key can to embed in groove that key tooth flower matches inserting number pellet 3 after in key channel by the end 32 that offsets of wedge shape, make number pellet 3 that core body 2 axially displacement and rotation can occur, thus play the effect of the circumferential position of number pellet 3 being located described first drive division 31, described like this first drive division 31 can be aimed at described first location pin key 7 and key in one end that described first drives groove 311, depart from from the first pin key groove 6 to drive described first location pin key 7.
As shown in Fig. 3,10,14, namely described first location pin key 7 can be multiple individuality separately, also can be take shape in the integral design on same rod member, and wherein, the technology difficulty of the all-in-one-piece described first location assembling of pin key 7 and processing and fabricating is lower.
Below in conjunction with Figure 12,13,15,16 (a-d) describe in the present embodiment the set-up mode of the end 32 that offsets in detail
In the present embodiment, see the tapered end that the end 32 that offsets described in Figure 11, Figure 12 is formed from both sides bevel in cylinder, the described both sides offseting end 32 form the first inclined-plane 321 and the second inclined-plane 322, the lower end of the tapered end after bevel preferably has a platform, corresponding key tooth flower should have in tartar groove 14 that the first inclined-plane 321 and the second inclined-plane 322 gradient and size match.
Further, described first inclined-plane 321 is different from described second inclined-plane 322 gradient, because described first inclined-plane 321 is different from the gradient on described second inclined-plane 322, can ensure that number pellet 3 position be positioned in the groove of key tooth flower is unique like this.
Further, described first inclined-plane 321 is not parallel with the intersection on the cross section on described second inclined-plane 322, it is unique for can limiting number pellet 3 position be positioned in the groove of key tooth flower further, and add the variation pattern of tartar groove 14, thus add key coding amount, the key coding quantity of a kind of tapered end of the present embodiment is increased further.
The set-up mode of the end 32 that to offset described in the present embodiment is described in detail below in conjunction with Figure 15-a1,15-a2......15-f3:
Wherein, the end 32 that offsets described in can also be the tapered end that cylinder is formed from side bevel; The inclined-plane, both sides of the described end 32 that offsets, namely described first inclined-plane 321 can also be set to parallel with the intersection on the cross section on described second inclined-plane 322; Or described in the end 32 that offsets depart from the axis of described number pellet 3, the end 32 that offsets described in that is to say non-intersect with the axis of number pellet 3 bottom; , again or described in the end 31 that offsets be positioned on the axis of described number pellet, the end 32 that offsets described in that is to say crossing with the axis of number pellet 3 bottom; Have or described first inclined-plane 321 and described second inclined-plane 322 parallel respectively with two intersections of end 32 bottom surface that offsets, first of described two intersections and number pellet 3 drives groove 311 position in a certain angle.
The set-up mode of the present embodiment Leaf pellet 9 and the second location pin key 11 is described in detail below in conjunction with Fig. 6, Fig. 8, Fig. 9:
See Fig. 9, blade marble 9, the position of corresponding key rear channel 15 is arranged in described housing 1, it is formed with the second drive division 91, identical with described first drive division 21 is, described second drive division 91, with in the process of key turns, can drive the second location pin key 11 to depart from from the second pin key groove 9, to unlock housing 1 and core body 2.
Also comprise the second pin key groove 10, be formed at described housing 1 inwall, because blade marble 9 is that corresponding key rear channel 15 designs, therefore described second alignment pin keyway 9 also should be key insert core body 2 time side, back housing 1 on arrange.
And second locates pin key 11, be arranged in the second through hole of described core body 2, in the unlocked state, described second location pin key 11 is under the driving of described second drive division 91, depart from described second pin key groove 10 to return in described second through hole, and part is included in the second drive division 91 of described blade marble 9; Under locking state, described second location pin key 11 snaps in described second pin key groove 10, to connect and fix described housing 1 and described core body 2.
Blade marble 9 is owing to being the setting of tartar position, corresponding key back, therefore after key front tartar unlocks above-mentioned number pellet 3 and the first location pin key 7, key back tartar need unlock blade marble 9 and match with it second locate pin key 11 after can realize unlocking, thus making a kind of tapered end key coding of the present embodiment more, safety is better.
In the present embodiment, see Fig. 6, Fig. 8, described blade marble 9 is formed with location division 92 towards the side of key, along described inner chamber radial motion after described location division 92 and the tartar complementation of key back, that is to say that key back tartar is by contacting with location division 92, move radially to make blade marble 9, can be arranged by groove and protruding mode between location division 92 and key back tartar, when that is to say that location division 92 is designed to be formed in blade marble 9 towards key side protruding, the back tartar of key is then to hold protruding groove, such groove can be not only linear groove, also can be curved groove, the position of locating diametrically after key inserts to make each blade marble 9 is different, to increase the quantity of key coding.
In the present embodiment, a kind of set-up mode of described second location pin key is: described second location pin key 11 is fixed on end in described second pin key groove 10 in the circular arc being less than semicircle, the second location pin key 11 is so just made easily to screw out in the second pin key groove 10, be not easy to block, now, the shape of the second location pin key 11 can be bar shaped, cylindricality or other can play the part of alignment pin effect.
In the present embodiment, as one preferred embodiment, described blade marble 9 and described number pellet 3 are arranged along described core body 2 axial direction interval, are respectively equipped with 5-8 number pellet 3 and 5-8 described blade marble 9 in described housing 1.
Below in conjunction with Fig. 9, describe the set-up mode of the second drive division 92 in the present embodiment in detail:
In the present embodiment, described second drive division 92 comprises the second stub key groove 921 be molded on described second location pin key 11 and the second side pin key groove 922 being in described second stub key groove 921 both sides, the groove depth of described second stub key groove 921 is deeper than the groove depth of described second side pin key groove 922, when the second location pin key 11 keys in described second stub key groove 921, described second location pin key 11 is enough driven disengaging by the degree of depth of described second pin key groove 921 from described second pin key groove 10, and when the second location pin key 11 keys in the second side pin key groove 922 of both sides, the instruments such as plectrum can experience the feedback of key entry equally, but the degree of depth of the second side pin key groove 922 is not enough to described second location pin key 11 to drive disengaging from described second pin key groove 10, thus play the effect obscured.
Further, described second drive division 91 comprise 2-4 to be arranged in described second stub key groove 911 both sides the second side pin key groove described in the second drive division 91 comprise the second stub key groove 911 be molded on described second location pin key 11 and the second side pin key groove 912 being in described second stub key groove 911 both sides, the groove depth of described second stub key groove 911 is deeper than the groove depth 912 of described second side pin key groove 912.
Embodiment 2:
See Figure 17 a and Figure 17 b, the present embodiment provides a kind of key, for opening a kind of tapered end in embodiment 1, comprise key chi plate 12, for gripping the grip part 13 of described key chi plate 12 and being arranged on the tartar groove 14 of described key chi plate 12 side for making described number pellet 3 be positioned unlocked position, the position of described tartar groove 14 answers the unlocked position of corresponding described number pellet 3 to arrange, and the quantity of described tartar groove 14 is at least no less than the quantity of described number pellet 3, and the end 32 that offsets of the corresponding described number pellet 3 of the flute profile of described tartar groove 14 is arranged, to be applicable to keying in described tartar groove 14 with the end 32 that offsets described in making and can to locate, can find out in Figure 17 a and Figure 17 b, tartar groove 14 is that fluting direction is different, grooved is had any different, the wedge-shaped slot that length separation is also different, the end 32 that offsets of the number pellet 3 corresponded is keyed in.
In the present embodiment, the opposite side of described key chi plate 12 also forms the rear channel 15 that can hold described second pin key 11 position, location for making described blade marble 9 be positioned at.
In the present embodiment, described rear channel 15 is shaped form groove.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (20)
1. a tapered end, comprising:
Housing (1), it has inner chamber;
Core body (2), is arranged on the described inner chamber of described housing (1) rotationally, which is provided with the key channel inserted for key;
Pellet, comprises the number pellet (3) be arranged in described core body through hole, and is arranged on the tack pellet in the pellet passage on described housing (1);
First bias piece (4), be positioned at described pellet passage, its biasing force has the trend that described tack pellet is stretched out in the described core body through hole at described number pellet (3) place, and the end of the described tack pellet stretched out can prop up described core body (2), described core body (2) is stoped to rotate;
Thumb wheel part (5), is connected to unitary rotation on described core body (2), driving bolt driving mechanism, dead bolt being locked into or locking out when rotating with described core body (2);
It is characterized in that, also comprise the first location pin key (7), take shape in the first pin key groove (6) of described housing (1) inwall, be arranged on the second bias piece (8) between described first location pin key (7) and described core body (2), the biasing force of described second bias piece (8) has makes described first location pin key (7) embed to described first pin key groove (6) direction the trend resetted, and be arranged on described number pellet (3), when described number pellet rotates with described core body (2), pin key (7) can be located combine with described first, described first location pin key (7) is driven to rotate first drive division (31) of described first pin key groove (6).
2. a kind of tapered end according to claim 1, is characterized in that, described first location pin key (7) is provided with the containing groove for holding described second bias piece (8) towards the side of described core body (2).
3. a kind of tapered end according to claim 2, it is characterized in that, described first drive division (31) is axially be molded over first on described number pellet sidewall to drive groove (311), and the corresponding part of described first location pin key (7) is applicable to including described first in and drives in groove (311).
4. a kind of tapered end according to claim 3, it is characterized in that, the both sides being in described first driving groove (311) are also respectively equipped with obscures groove (312), described first drive groove (311) be deeper than along the groove depth of described number pellet (3) radial direction described in obscure the groove depth of groove (312), and described first drive groove (311) and the length of sidewall radial direction shared obscuring groove (312) described in homonymy be less than described in obscure the groove depth of groove (312) radial direction, described first is made to drive the notch of groove (311) to communicate with the notch obscuring groove (312) described in two formation one connected space (313), described first location pin key (7) can come and go rotation with described first one end driving groove (311) to combine under non-released state in described connected space (313), stretch into described first in the unlocked state to drive in groove (311).
5. a kind of tapered end according to any one of claims 1 to 3, it is characterized in that, one end towards described key channel of described number pellet (3) is that offseting of offseting with key is held (32), described in the end (32) that offsets be shaped to wedge shape.
6. a kind of tapered end according to claim 5, is characterized in that, described in offset end (32) in cylinder from side bevel formed tapered end.
7. a kind of tapered end according to claim 5, it is characterized in that, the described end (32) that offsets in cylinder from the tapered end that both sides bevel is formed, described in the offset both sides of end (32) form the first inclined-plane (321) and the second inclined-plane (322).
8. a kind of tapered end according to claim 7, is characterized in that, described first inclined-plane (321) is different from described second inclined-plane (322) gradient.
9. a kind of tapered end according to claim 7 or 8, is characterized in that, described first inclined-plane (321) is not parallel with the intersection on the cross section of described second inclined-plane (322).
10., according to a kind of tapered end described in claim 5, it is characterized in that, described in the end (32) that offsets depart from the axis of described number pellet.
11., according to a kind of tapered end described in claim 5, is characterized in that, described in the end (32) that offsets be positioned on the axis of described number pellet.
12. a kind of tapered ends according to claim 1, is characterized in that,
Also comprise:
Blade marble (9), rear channel (15) position of corresponding key is arranged in described housing (1), it is formed with the second drive division (91);
Second pin key groove (10), is formed at described housing (1) inwall;
Second location pin key (11), be arranged in the second through hole of described core body (2), in the unlocked state, described second location pin key (11) is under the driving of described second drive division (91), depart from described second pin key groove (10) to return in described second through hole, and part is included in second drive division (91) of described blade marble (9); Under locking state, described second location pin key (11) snaps in described second pin key groove (10), to connect and fix described housing (1) and described core body (2).
13. a kind of tapered ends according to claim 12, it is characterized in that, described blade marble (9) is formed with location division (92) towards the side of key, along described inner chamber radial motion after described location division (92) and the tartar complementation of key back.
14. a kind of tapered ends according to claim 13, is characterized in that, described blade marble (9) and described number pellet (3) are arranged along described core body (2) axial direction interval.
15. a kind of tapered ends according to claim 14, is characterized in that, are respectively equipped with 5-8 number pellet (3) and 5-8 described blade marble (9) in described housing (1).
16. a kind of tapered ends according to claim 12, it is characterized in that, described second drive division (91) comprises the second stub key groove (911) be molded on described second location pin key (11) and the second side pin key groove (912) being in described second stub key groove (911) both sides, and the groove depth of described second stub key groove (911) is deeper than the groove depth of described second side pin key groove (912).
17. a kind of tapered ends according to claim 16, is characterized in that, described second drive division (91) comprise 2-4 to be arranged in described second stub key groove (911) both sides the second side pin key groove.
18. 1 kinds of keys, for opening the tapered end described in any one of claim 12-17, it is characterized in that, comprise key chi plate (12), for gripping the grip part (13) of described key chi plate (12) and being arranged on described key chi plate (12) side and being used for making described number pellet (3) be positioned the tartar groove (14) of unlocked position.
19. a kind of keys according to claim 18, it is characterized in that, the opposite side of described key chi plate (12) also forms the rear channel (15) that can hold the second location pin key (11) position for making blade marble (9) be positioned at.
20. a kind of keys according to claim 19, is characterized in that, described rear channel (15) is shaped form groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498155.8U CN204571522U (en) | 2014-08-29 | 2014-08-29 | A kind of tapered end and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498155.8U CN204571522U (en) | 2014-08-29 | 2014-08-29 | A kind of tapered end and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571522U true CN204571522U (en) | 2015-08-19 |
Family
ID=53864177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420498155.8U Withdrawn - After Issue CN204571522U (en) | 2014-08-29 | 2014-08-29 | A kind of tapered end and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453385A (en) * | 2014-08-29 | 2015-03-25 | 四川王力安防产品有限公司 | Lock head and key |
-
2014
- 2014-08-29 CN CN201420498155.8U patent/CN204571522U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453385A (en) * | 2014-08-29 | 2015-03-25 | 四川王力安防产品有限公司 | Lock head and key |
| CN104453385B (en) * | 2014-08-29 | 2017-04-05 | 四川王力安防产品有限公司 | A kind of tapered end and key |
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Granted publication date: 20150819 Effective date of abandoning: 20170405 |