CN109184334A - One key is opened more lock system - Google Patents

One key is opened more lock system Download PDF

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Publication number
CN109184334A
CN109184334A CN201811202065.9A CN201811202065A CN109184334A CN 109184334 A CN109184334 A CN 109184334A CN 201811202065 A CN201811202065 A CN 201811202065A CN 109184334 A CN109184334 A CN 109184334A
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CN
China
Prior art keywords
hole
lock
key
locking bolt
pellet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811202065.9A
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Chinese (zh)
Inventor
李新亚
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811202065.9A priority Critical patent/CN109184334A/en
Publication of CN109184334A publication Critical patent/CN109184334A/en
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/20—Skeleton keys; Devices for picking locks; Other devices for similar purposes ; Means to open locks not otherwise provided for, e.g. lock pullers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
    • E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially

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  • Lock And Its Accessories (AREA)

Abstract

Open more lock system the present invention relates to one key of one kind, containing a key and more locks, this key can open any one lock in this more locks.Other key opens any one lock in this more locks, is not that key is inserted not into having inserted and be also difficult to open；It picks lock, operation is extremely difficult, is difficult to realize；Multiple outer pellets (12) are around the locking bolt (4) and axial by the locking bolt (4) locking, are difficult strength and rotate the locking bolt (4), violence unlocking is difficult success；The resonant frequency of multiple interior pellets (7) is different, wants to unlock by vibrating, and is difficult to realize；Thus good anti-theft effect of the invention.One key can open more locks, and the quantity of family or unit key greatly reduces, will bring great convenience to people's lives and work.

Description

One key is opened more lock system
Technical field
The present invention relates to one keys of one kind to open more keys that the key of lock system, especially one can be opened more locks It opens more lock system.
Background technique
Current key and lock, a key open a lock, and the talent for having grasped key can open corresponding lock, can be effective It is antitheft, thus be widely used.
Three rooms, two Room house, at least four door lock.On indoor furniture, cabinet locks three, four, drawer-lock four, five.Resident Owner is outgoing, and not from body, heavy is placed in pocket a key more than ten, pocket evagination, clothes deformation, not only handicapped, Image is influenced again, is opened the lock with the key also usually confused.The key of unit administrator is more, few then dozens of, and more then hundred It is multiple.So more key hooks are gone at unlocking on the iron wire to form a circle with portable, in numerous keys choosing to select, Examination wastes time to try.
As soon as if how good can open more locks for key, three keys of one family are much of that, and a key opens whole door locks, One key opens whole cabinet locks, and a key opens whole drawer-locks.Key is few, light-weight, is put into pocket inner clothing and takes indeformable, row Dynamic convenient, the used time will not obscure.The key quantity of unit administrator greatly reduces, and working efficiency significantly improves.
One key opens more locks, may be welcome.
Summary of the invention
Effectively a key of more locks can be opened by an antitheft, key the technical problem to be solved in the present invention is to provide a kind of Spoon is opened more lock system.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
An a kind of key is opened more lock system, and containing a key and more locks, this key can open this more locks In any one lock.
The key is integral by key shank and handle group.
There is top to indicate on the handle.
The key shank is cylinder, has n item longitudinal straight trough separated from each other on circumferential surface, the cross section of straight trough is square Shape；The n is the positive integer greater than 1, and the full text n value is identical；K is distributed on the circumferential surface for not having straight trough in the key shank1 A marble hole radially, this k1The radial depth of a marble hole is different, and the marble hole between adjacent two straight trough is arranged in the vertical direction For a column or two column；The circumferential surface of the hole bottom surface of each marble hole key shank adjacent with its front and back is round and smooth to connect；The k1 For the positive integer greater than n.
In this more locks, each lock is made of locking bolt and lock cylinder.
This more lock in, every lock locking bolt, for cylinder, in the middle part of axial bore be the key key shank insertion Keyhole has multiple interior holes radially thereon, installs interior pellet in each interior hole.
In this more locks, the locking bolt of every lock, keyhole thereon is cylindrical cavity, the axis weight of axis and the keyhole It closes, the internal diameter of the keyhole is equal to or more than the outer diameter of the key key shank；There is n item convex along longitudinal direction on the inner circumferential surface of the locking bolt Item, this n raised line are corresponding with one of the n straight trough position in the key shank for being inserted into the keyhole respectively；The cross section of raised line is square Shape, the radial height of raised line are equal to or less than the radial depth of straight trough in the key shank, and the transverse width of raised line is equal to or less than should The transverse width of straight trough.
In this more locks, the particular number of interior hole is k on the locking bolt of every lock2It is a, the k2For less than k1It is just whole Number；The k of every lock locking bolt in this more locks2Value is different, and k on every lock locking bolt2The relative position of a interior hole is also each It is not identical, but when the key key shank is inserted into the keyhole of the locking bolt of every lock, the k on the locking bolt2A interior hole respectively with the key shank Upper k1K in a marble hole2One of a marble hole communicates；Interior hole is coaxially made of the gross porosity in outside and the pore of inside, this is thick The internal diameter in hole is greater than the internal diameter of the pore, and the axial length of the gross porosity is greater than the axial length of the pore, the internal diameter etc. of the pore Diameter in marble hole hole bottom surface in the key shank；Interior pellet in interior hole, in the interior hole can along axially free sliding, It is made of coaxial whole cylindrical thick pellet and cylindrical thin pellet；The thick pellet, outer diameter are equal to or less than the interior hole The internal diameter of gross porosity is located in the gross porosity, and axial length is less than the axial length of the gross porosity；The thin pellet, outer end with should The inner end of thick pellet connects, and outer diameter is equal to or less than the internal diameter of the interior hole pore, and axial length is greater than the axis of the pore To length.
In this more locks, the lock cylinder of every lock is thick cyclinder shape, there is bore, the axis weight of axis and the bore thereon It closes；The internal diameter of the bore is equal to or more than the outer diameter of the lock locking bolt, which is fixedly mounted in the bore, the axis of the locking bolt It is overlapped with the axis of the bore, which cannot be axially moveable, but the key of the locking bolt on being inserted into the locking bolt in keyhole It can be rotated around axis relative to the lock cylinder under the drive of key shank；Have on the inner circumferential surface of the lock cylinder and multiple radially gos deep into the lock cylinder The outer hole of barrel, the axial length of each outer hole are less than the thickness of the lock cylinder barrel, the outer pellet of installation in each outer hole And spring；Outer pellet in outer hole, for cylinder, outer diameter is equal to or less than the internal diameter of the outer hole, axial length It, can be along axially free sliding in the outer hole less than the axial length of the outer hole；Spring in outer hole, locates always In compressive state, outer end is located at the outer end of the outer hole and contacts with the lock cylinder of corresponding position, and inner end is pressed in the outer hole Inside and outside hole on the outer end of pellet.
In this more locks, the internal diameter of outer hole is equal to the internal diameter of interior hole gross porosity on the lock locking bolt in the lock cylinder of every lock.
In this more locks, the particular number of outer hole is k in every lock lock cylinder2It is a, the k2Value and the lock locking bolt k2Value is identical, the k when the key key shank is not inserted into the keyhole of the locking bolt, in the lock cylinder2A outer hole respectively with the lock K on bolt2One of a interior hole communicates.
It is outer in the lock lock cylinder when key shank of the key is not inserted into the keyhole of the locking bolt of any one lock of this more locks Outer pellet in hole, under the elastic force effect of the outer hole inner spring, a part is stayed in the outer hole, and another part is stretched outside In interior hole on the locking bolt of corresponding position, which pushes the interior pellet in the interior hole inwards, the interior pellet it is thick Step face contact in the inner end annular surface of pellet and the interior hole between gross porosity and pore, thin pellet a part of the interior pellet It remains in the pore, another part is stretched outside in the keyhole, which cannot rotate around axis relative to the lock cylinder, so that this is locked In locking state.
When top mark on the key handle is directly on top, the key shank of the key is axially inserted into this more locks In the keyhole of the locking bolt of any one lock, n raised line on the locking bolt is respectively inserted in the key shank in one of n straight trough, the lock The pore of any one interior hole is communicated with a marble hole in the key shank of corresponding position on bolt, the interior bullet in the interior hole The outer end face of the thick pellet of son is flushed with the external peripheral surface of the locking bolt of corresponding position, the thin pellet inner end insertion of the interior pellet In the marble hole, outer pellet in the lock lock cylinder of the interior pellet extrapolation corresponding position in outer hole, the inner end of the outer pellet It is flushed with the inner circumferential surface of the lock cylinder, which drives the locking bolt to rotate to realize unlocking relative to the lock cylinder around axis.
With such a structure, due to convex on any one lock locking bolt in the straight trough and more locks in key key shank Item, quantity is equal (n value is identical), and position is corresponding；Due to k on the locking bolt2A interior hole respectively with k in the key shank1A marble hole In k2One of a marble hole communicates；Due to the k in the lock lock cylinder2A outer hole respectively with k on the locking bolt2One of a interior hole It communicates；When being inserted into the marble hole of the key shank due to the inner end of the thin pellet of the interior pellet on the locking bolt, the thick bullet of the interior pellet The outer end face of son is flushed with the external peripheral surface of the locking bolt of corresponding position, the inner end and the lock of the outer pellet in the lock lock cylinder The inner circumferential surface of cylinder flushes.Thus, which is not only able to be inserted into the keyhole of the locking bolt, moreover it is possible to drive the locking bolt around axis It rotates to realize unlocking relative to the lock cylinder.The purpose that a key of the invention opens more locks reaches.
With such a structure, due in the straight trough and this more locks in other key key shank on any one lock locking bolt Raised line, quantity is not necessarily equal, even if quantity is equal, position is not necessarily corresponded to.Thus, it is more that the key shank of other key is inserted into this The probability very little of the keyhole in lock on any one lock locking bolt；Even if being inserted into, k on the locking bolt2A interior hole with it is other K in key key shank1K in a marble hole2One of a marble hole not necessarily communicates, in the thin pellet of the interior pellet on the locking bolt End is not necessarily inserted into the marble hole of other key key shank, the outer end face and corresponding positions of the thick pellet of interior pellet on the locking bolt The external peripheral surface for the locking bolt set can not necessarily flush.Thus, other key key shank opens in this more locks any one The probability of lock is almost nil.For with other key unlocking, good anti-theft effect of the invention.
With such a structure, due to k on any one lock locking bolt in this more locks2A interior hole, is both distributed in this Around locking bolt inner circumferential surface, and be distributed in the axial direction of the locking bolt inner circumferential surface, want with tool from top to bottom, from a left side to It is right, from upper left side to lower right, from upper right side to lower left, from outside to inside, one by one by this k2Interior pellet in a interior hole is dialled It moves lockset position of coupler and holding position is constant, operation is extremely difficult, is difficult to realize.It unlocks for tool, antitheft effect of the invention Fruit is good.
With such a structure, due to having k on any one lock locking bolt in this more locks2A outer pellet is from the locking bolt Surrounding locks the locking bolt with axial, is difficult strength and rotates the locking bolt.It unlocks for violence, good anti-theft effect of the invention.
With such a structure, due to k in key key shank1The radial depth of a marble hole is different, it is known that this more locks In k on any one lock locking bolt2The axial length of a interior pellet is different, thus the resonant frequency of these interior pellets is not identical, thinks It is unlocked, is difficult to realize by vibrating.It unlocks for vibration, good anti-theft effect of the invention.
With such a structure, since a key can open more locks, the quantity of key greatly reduces, will be to people's Life and work is brought great convenience.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 is that a key opens more vertical cross section enlarged diagrams lock system, and the key shank of key is inserted in locking bolt In keyhole but without driving locking bolt to rotate relative to lock cylinder.
Fig. 2 is the expansion enlarged drawing of key key shank circumferential surface, and n value is 3, k1Value is 19.
Fig. 3 is the vertical vertical section enlarged diagram of lock.
Fig. 4 is that a key opens more vertical vertical section enlarged diagrams lock system, and the key shank of key is inserted in locking bolt In keyhole but without driving locking bolt to rotate relative to lock cylinder.
Specific embodiment
An a kind of key is opened more lock system, and containing a key and more locks, this key can open this more locks In any one lock.
As shown in figure 4, the key is integral by key shank 1 and 14 groups of handle.
As shown in figure 4, there is top mark 15 on the handle 14.
As shown in Figure 1 and Figure 2, which is cylinder, has n item longitudinal straight trough 2 separated from each other on circumferential surface, directly The cross section of slot 2 is rectangle.The n is the positive integer greater than 1, and the full text n value is identical.There is no straight trough 2 in the key shank 1 K is distributed on circumferential surface1A marble hole 3 radially, this k1The radial depth of a marble hole 3 is different, between adjacent two straight trough 2 Marble hole 3 be arranged in the vertical direction for one column or two column.The circle of the hole bottom surface of each marble hole 3 and the key shank 1 adjacent before and after it Perimeter surface is round and smooth to connect.The k1For the positive integer greater than n.
As shown in figure 1, figure 3 and figure 4, in this more locks, each lock is made of locking bolt 4 and lock cylinder 9.
As shown in figure 1, figure 3 and figure 4, this more lock in, every lock locking bolt 4, for cylinder, in the middle part of axis it is inside Chamber is the keyhole 5 that the key key shank 1 is inserted into, and has multiple interior holes 6 radially thereon, installs interior pellet in each interior hole 6 7。
As shown in Figure 1, in this more locks, the locking bolt 4 of every lock, keyhole 5 thereon is cylindrical cavity, axis with should The axis of keyhole 5 is overlapped, and the internal diameter of the keyhole 5 is equal to or more than the outer diameter of the key key shank 1.The inner circumferential surface of the locking bolt 4 On have n raised line 8 along longitudinal direction, this n raised line 8 respectively be inserted into the keyhole 5 the key shank 1 on one of n straight trough 2 position pair It answers.The cross section of raised line 8 is rectangle, and the radial height of raised line 8 is equal to or less than the radial depth of straight trough 2 in the key shank 1, raised line 8 transverse width is equal to or less than the transverse width of the straight trough 2.
As Figure 1 and Figure 4, in this more locks, the particular number of interior hole 6 is k on the locking bolt 4 of every lock2It is a, the k2 For less than k1Positive integer.The k of every lock locking bolt 4 in this more locks2Value is different, and k on every lock locking bolt 42A interior hole The relative position in hole 6 is also different, but when the key key shank 1 is inserted into the keyhole 5 of the locking bolt 4 of every lock, the k on the locking bolt 42 A interior hole 6 respectively with k in the key shank 11K in a marble hole 32One of a marble hole 3 communicates.Interior hole 6 by outside gross porosity 6a and the pore 6b of inside are coaxially formed, and the internal diameter of gross porosity 6a is greater than the internal diameter of pore 6b, the axial length of gross porosity 6a Greater than the axial length of pore 6b, the internal diameter of pore 6b is equal to the diameter of 3 hole bottom surface of marble hole in the key shank 1.Interior hole 6 In interior pellet 7, can be along axially free sliding, by cylindrical thick pellet 7a and cylindrical thin pellet in the interior hole 6 7b composition is coaxial whole.The thick pellet 7a, outer diameter are equal to or less than the internal diameter of the interior 6 gross porosity 6a of hole, are located at the gross porosity In 6a, axial length is less than the axial length of gross porosity 6a.The thin pellet 7b, the inner end phase of outer end and the thick pellet 7a It connects, outer diameter is equal to or less than the internal diameter of the interior 6 pore 6b of hole, and axial length is greater than the axial length of pore 6b.
As Figure 1 and Figure 4, in this more locks, the lock cylinder 9 of every lock is thick cyclinder shape, there is bore 10, axis thereon Line is overlapped with the axis of the bore 10.The internal diameter of the bore 10 is equal to or more than the outer diameter of the lock locking bolt 4, the fixed peace of the locking bolt 4 In the bore 10, the axis of the locking bolt 4 is overlapped with the axis of the bore 10, which cannot be axially moveable, but the lock It can be rotated around axis relative to the lock cylinder 9 under the drive of the key key shank 1 of the bolt 4 on being inserted into the locking bolt 4 in keyhole 5.The lock cylinder 9 Inner circumferential surface on have multiple outer holes 11 for radially going deep into 9 barrel of lock cylinder, the axial length of each outer hole 11 is small In the outer pellet 12 of installation and spring 13 in the thickness of 9 barrel of lock cylinder, each outer hole 11.Outer pellet 12 in outer hole 11, It is cylinder, and outer diameter is equal to or less than the internal diameter of the outer hole 11, and the axial direction that axial length is less than the outer hole 11 is long Degree, can be along axially free sliding in the outer hole 11.Spring 13 in outer hole 11, is in compressive state always, Outer end is located at the outer end of the outer hole 11 and contacts with the lock cylinder 9 of corresponding position, and inner end is pressed in bullet inside and outside the outer hole 11 On the outer end of son 12.
As Figure 1 and Figure 4, in this more locks, the internal diameter of outer hole 11 is equal on the lock locking bolt 4 in the lock cylinder 9 of every lock The internal diameter of interior 6 gross porosity 6a of hole.
As Figure 1 and Figure 4, in this more locks, the particular number of outer hole 11 is k in every lock lock cylinder 92It is a, the k2 Value and the lock locking bolt 4 k2Value is identical, when the key key shank 1 is not inserted into the keyhole 5 of the locking bolt 4, the lock cylinder 9 On k2A outer hole 11 respectively with k on the locking bolt 42One of a interior hole 6 communicates.
As shown in figure 3, the key shank 1 of the key is not inserted into the keyhole 5 of the locking bolt 4 of any one lock of this more locks When, the outer pellet 12 in the lock lock cylinder 9 in outer hole 11, under the elastic force effect of outer 11 inner spring 13 of hole, a part is stayed In the outer hole 11, another part is stretched outside in the interior hole 6 on the locking bolt 4 of corresponding position, which pushes inwards Gross porosity 6a and pore in interior pellet 7 in the interior hole 6, the inner end annular surface of the thick pellet 7a of the interior pellet 7 and the interior hole 6 Thin pellet 7b a part of step face contact between 6b, the interior pellet 7 remains in pore 6b, and another part is stretched outside the spoon In hole 5, which cannot be rotated around axis relative to the lock cylinder 9, so that this lock is in locking state.
As Figure 1 and Figure 4, when the top mark 15 on the key handle 14 is directly on top, by the key shank 1 of the key It is axially inserted into the keyhole 5 of the locking bolt 4 of any one lock of this more locks, the n raised line 8 on the locking bolt 4 is respectively inserted in this In key shank 1 in one of n straight trough 2, on the locking bolt 4 in the key shank 1 of the pore 6b of any one interior hole 6 and corresponding position One marble hole 3 communicates, outside the locking bolt 4 of the outer end face and corresponding position of the thick pellet 7a of the interior pellet 7 in the interior hole 6 Circumferential surface flushes, and the inner end thin pellet 7b of the interior pellet 7 is inserted into the marble hole 3, which is somebody's turn to do The outer pellet 12 in lock cylinder 9 in outer hole 11 is locked, the inner end of the outer pellet 12 is flushed with the inner circumferential surface of the lock cylinder 9, should Key shank 1 drives the locking bolt 4 to rotate to realize unlocking relative to the lock cylinder 9 around axis.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing.The present invention is not limited to above-mentioned embodiment party Formula, technical field those of ordinary skill within the scope of knowledge, can also be before not departing from present inventive concept Put that various changes can be made.The various change made without departing from the purpose of the present invention, still falls within the scope of the present invention.

Claims (1)

1. an a kind of key is opened more lock system, contain key and lock；
The key is integral by key shank (1) and handle (14) group, has top to indicate (15) on the handle (14)；
The lock is made of locking bolt (4) and lock cylinder (9)；
The locking bolt (4), for cylinder, in the middle part of axial bore be the key key shank (1) insertion keyhole (5), On have multiple interior holes (6) radially, it is each in install in hole (6) in pellet (7)；
The lock cylinder (9) is thick cyclinder shape, has bore (10) thereon, axis is overlapped with the axis of the bore (10)；Institute The internal diameter for stating bore (10) is equal to or more than the outer diameter of the lock locking bolt (4), and the locking bolt (4) is fixedly mounted on the bore (10) Interior, the axis of the locking bolt (4) is overlapped with the axis of the bore (10), and the locking bolt (4) cannot be axially moveable, but described It can be relatively described around axis under the drive of the key key shank (1) of the locking bolt (4) on being inserted into the locking bolt (4) in keyhole (5) Lock cylinder (9) rotation；There are multiple outer holes for radially going deep into lock cylinder (9) barrel on the inner circumferential surface of the lock cylinder (9) (11), the axial length of each outer hole (11) is less than the thickness of the lock cylinder (9) barrel, and installation is outer in each outer hole (11) Pellet (12) and spring (13)；Outer pellet (12) in outer hole (11), for cylinder, outer diameter is equal to or less than described outer The internal diameter of hole (11), axial length are less than the axial length of the outer hole (11), the energy in the outer hole (11) Along axially free sliding；Spring (13) in outer hole (11), is in compressive state always, and outer end is located at the outer hole (11) it outer end and is contacted with the lock cylinder (9) of corresponding position, inner end is pressed in pellet (12) inside and outside the outer hole (11) Outer end on；
It is characterized by:
One key is opened more lock system, and key one, lock has more, this key can be opened any in this more locks One lock；
The key shank (1) of the key is cylinder, there is n item longitudinal straight trough (2) separated from each other, straight trough (2) on circumferential surface Cross section be rectangle；The n is the positive integer greater than 1, and the full text n value is identical；No straight trough on the key shank (1) (2) k is distributed on circumferential surface1A marble hole (3) radially, this k1The radial depth of a marble hole (3) is different, and adjacent two Marble hole (3) between straight trough (2) is arranged in the vertical direction as a column or two column；The hole bottom surface of each marble hole (3) and its front and back phase The circumferential surface of the adjacent key shank (1) is round and smooth to connect；The k1For the positive integer greater than n；
In this more locks, the locking bolt (4) of every lock, keyhole (5) thereon is cylindrical cavity, axis and the keyhole (5) Axis be overlapped, the internal diameter of the keyhole (5) is equal to or more than the outer diameter of the key key shank (1)；The inner circle of the locking bolt (4) There are n raised line (8) in perimeter surface along longitudinal direction, this n raised line (8) is respectively and in the key shank (1) of the insertion keyhole (5) One of n straight trough (2) position is corresponding；The cross section of raised line (8) is rectangle, and the radial height of raised line (8) is equal to or less than described The radial depth of straight trough (2) in key shank (1), the transverse width of raised line (8) are equal to or less than the transverse width of the straight trough (2)；
In this more locks, the particular number of interior hole (6) is k on every lock locking bolt (4)2It is a, the k2For less than k1It is just whole Number；The k of every lock locking bolt (4) in this more locks2Value is different, and k on every lock locking bolt (4)2The phase of a interior hole (6) It is also different to position, but when keyhole (5) of the locking bolt (4) of the key key shank (1) every lock of insertion, the locking bolt (4) On k2A interior hole (6) respectively with k on the key shank (1)1K in a marble hole (3)2One of a marble hole (3) communicates；It is interior Hole (6) is coaxially made of the gross porosity (6a) in outside and the pore (6b) of inside, and the internal diameter of the gross porosity (6a) is greater than described thin The internal diameter in hole (6b), the axial length of the gross porosity (6a) are greater than the axial length of the pore (6b), the pore (6b) Internal diameter is equal to the diameter of marble hole (3) hole bottom surface on the key shank (1)；Interior pellet (7) in interior hole (6), described interior It can be made of cylindrical thick pellet (7a) and cylindrical thin pellet (7b) coaxial whole along axially free sliding in hole (6)； The thick pellet (7a), outer diameter are equal to or less than the internal diameter of interior hole (6) gross porosity (6a), are located at the gross porosity (6a) In, axial length is less than the axial length of the gross porosity (6a)；The thin pellet (7b), outer end and the thick pellet (7a) Inner end connect, outer diameter be equal to or less than interior hole (6) pore (6b) internal diameter, axial length be greater than the pore The axial length of (6b)；
In this more locks, it is thick to be equal to interior hole (6) on the lock locking bolt (4) for the internal diameter of outer hole (11) in the lock cylinder (9) of every lock The internal diameter in hole (6a)；
In this more locks, the particular number of outer hole (11) is k on every lock lock cylinder (9)2It is a, the k2Value and the lock lock The k of bolt (4)2Value is identical, when the key key shank (1) is not inserted into the keyhole (5) of the locking bolt (4), the lock cylinder (9) k on2A outer hole (11) respectively with k on the locking bolt (4)2One of a interior hole (6) communicates；
When the key shank (1) of the key is not inserted into the keyhole (5) of the locking bolt (4) of any one lock of this more locks, the lock Outer pellet (12) in lock cylinder (9) in outer hole (11), under the elastic force effect of outer hole (11) inner spring (13), one In the outer hole (11), another part is stretched outside in the interior hole (6) on the locking bolt (4) of corresponding position fractionation, described Outer pellet (12) pushes the interior pellet (7) in the interior hole (6), the inner end of the thick pellet (7a) of the interior pellet (7) inwards Step face contact in annular surface and the interior hole (6) between gross porosity (6a) and pore (6b), the thin bullet of the interior pellet (7) Sub (7b) a part remains in the pore (6b), and another part is stretched outside in the keyhole (5), and the locking bolt (4) cannot be around Axis is rotated relative to the lock cylinder (9), so that this lock is in locking state；
When top mark (15) on the key handle (14) is directly on top, the key shank (1) of the key is inserted along axial In the keyhole (5) for entering the locking bolt (4) of any one lock of this more locks, the n raised line (8) on the locking bolt (4) is respectively inserted in On the key shank (1) in one of n straight trough (2), the pore (6b) of any one interior hole (6) and corresponding on the locking bolt (4) A marble hole (3) in the key shank (1) of position communicates, the thick pellet (7a) of the interior pellet (7) in the interior hole (6) Outer end face flushed with the external peripheral surface of the locking bolt (4) of corresponding position, inner end thin pellet (7b) of the interior pellet (7) It is inserted into the marble hole (3), it is outer in outer hole (11) in the lock lock cylinder (9) of interior pellet (7) the extrapolation corresponding position The inner end of pellet (12), the outer pellet (12) is flushed with the inner circumferential surface of the lock cylinder (9), and the key shank (1) drives The locking bolt (4) rotates to realize unlocking relative to the lock cylinder (9) around axis.
CN201811202065.9A 2018-10-08 2018-10-08 One key is opened more lock system Withdrawn CN109184334A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593963A (en) * 2020-07-01 2020-08-28 朱佳甜 Lock set

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2467691Y (en) * 2000-11-27 2001-12-26 薛翰华 Antitheft single-key multi-locking lockset
CN2606156Y (en) * 2003-03-23 2004-03-10 刘冠权 Key for multiple locks and lock core
CN106760974A (en) * 2017-01-18 2017-05-31 辽宁石油化工大学 A kind of adjustable key and lock core structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2467691Y (en) * 2000-11-27 2001-12-26 薛翰华 Antitheft single-key multi-locking lockset
CN2606156Y (en) * 2003-03-23 2004-03-10 刘冠权 Key for multiple locks and lock core
CN106760974A (en) * 2017-01-18 2017-05-31 辽宁石油化工大学 A kind of adjustable key and lock core structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593963A (en) * 2020-07-01 2020-08-28 朱佳甜 Lock set
CN111593963B (en) * 2020-07-01 2021-07-23 温州琼龙科技有限公司 Lock set

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