CN209457544U - A kind of security anti-theft lock - Google Patents
A kind of security anti-theft lock Download PDFInfo
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- CN209457544U CN209457544U CN201822078133.7U CN201822078133U CN209457544U CN 209457544 U CN209457544 U CN 209457544U CN 201822078133 U CN201822078133 U CN 201822078133U CN 209457544 U CN209457544 U CN 209457544U
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Abstract
The utility model provides a kind of security anti-theft lock, it includes key, lock cylinder, locking bolt, partition assembly and locking assembly, the locking assembly is set in the lock cylinder and locking bolt, and the locking assembly is located at the side of the partition assembly, the locking bolt is rotationally through in the lock cylinder, the lock cylinder is equipped with the lockhole for allowing the key to be inserted into, the partition assembly includes first baffle, second baffle and the first elastic device, first elastic device is set between the lock cylinder and the top of the first baffle, the second baffle is set between the bottom end and the lockhole of the first baffle, the key is equipped with the slot to match with the second baffle bottom end.The purpose of this utility model is to provide a kind of security anti-theft locks, and the security performance to solve the problems, such as lockset in the prior art is not high.
Description
Technical field
The utility model relates to lock technology field more particularly to a kind of security anti-theft locks.
Background technique
Currently, lockset in the market is various in style, used antitheft means are also varied, such as a word key, ten
Word key and the face AB key etc., but existing lockset still can not the person of avoiding theft lockset is opened by keyhole using tool
It opens, the thief for partially grasping certain technological means can rely on the technology of oneself, such as be stolen using integrated key or integration
Surreptitiously tool stirs the locking device in lockset locking bolt to open lockset.Therefore, the security performance of the lockset on existing market
It is not high, it is easy to be opened it by easy tool, anti-theft function is weaker, and there is biggish security risks.
Utility model content
Based on this, the purpose of this utility model is to provide a kind of security anti-theft locks, to solve lockset in the prior art
The not high problem of security performance.
The technical solution of the utility model are as follows: a kind of security anti-theft lock comprising key, lock cylinder, locking bolt, partition assembly
And locking assembly, the locking assembly is set in the lock cylinder and locking bolt, and the locking assembly is located at the partition assembly
Side, for the locking bolt rotationally through in the lock cylinder, the lock cylinder is equipped with the lockhole for allowing the key to be inserted into, described
Partition assembly includes first baffle, second baffle and the first elastic device, and first elastic device is set to the lock cylinder and institute
It states between the top of first baffle, the second baffle is set between the bottom end and the lockhole of the first baffle, the key
Spoon is equipped with the slot to match with the second baffle bottom end.
Optionally, the second baffle includes second baffle ontology and the first convex block, and first convex block is set to described the
The bottom end of two baffle bodies, the second baffle two sides parallel with the long side of the key are set as first side, and described first
The convex block two sides parallel with the long side of the key are set as second side, each first side and adjacent thereto described
There is gap, the width in two gaps is equal between two side faces；
The key is equipped with the first slot for allowing first convex block to pass through.
Optionally, the second baffle includes second baffle ontology and the second convex block, and second convex block is set to described the
The bottom end of two baffle bodies, the second baffle ontology two sides parallel with the long side of the key are set as first side, described
The second convex block two sides parallel with the long side of the key are set as third side, one of them described third side is adjacent thereto
It is concordant between the first side, there is gap between another third side and another first side；
The key is equipped with the second slot for allowing second convex block to pass through.
Optionally, the second baffle includes second baffle ontology and two third convex blocks, two third convex blocks pair
Claim the bottom end for being set to the second baffle ontology, there is between two third convex blocks gap, the second baffle ontology with
The parallel two sides of the long side of the key are set as first side, and the third convex block two sides parallel with the long side of the key are set
It is concordant between the second side adjacent thereto close to the 4th side of the long side of the key for the 4th side；
The key is equipped with the third slot for allowing the third convex block to pass through.
Optionally, the second baffle includes second baffle ontology and two the 4th convex blocks, and two the 4th convex blocks are handed over
Mistake is set to the bottom end of the second baffle ontology, and the second baffle ontology two sides parallel with the long side of the key are set as the
One side, the 4th convex block two sides parallel with the long side of the key are set as the 5th side, close to the long side of the key
The 5th side first side adjacent thereto between it is concordant；
The key sets that there are two the 4th slots for allowing the 4th convex block to pass through.
Optionally, the second baffle includes second baffle ontology, the 5th convex block and two the 6th convex blocks, the second gear
The plate ontology two sides parallel with the long side of the key are set as first side, and the 5th convex block is parallel with the long side of the key
Two sides be set as the 6th side, the 6th convex block two sides parallel with the long side of the key are set as heptalateral face, described
Five convex blocks and two the 6th convex blocks are set to the bottom end of the second baffle ontology, and two the 6th convex blocks are symmetrical arranged
In the bottom end of the second baffle ontology；
There is gap, heptalateral face is adjacent thereto between the first side adjacent thereto of 6th side
The first side is concordant；
The key, which is equipped with the 5th slot for allowing the 5th convex block to pass through and two, allows the 6th convex block to pass through
The 6th slot.
Optionally, the second baffle includes second baffle ontology, the 7th convex block and four the 8th convex blocks, and the described 7th is convex
Block and four the 8th convex blocks are set to the bottom end of the second baffle ontology, and the 7th convex block is set to the second baffle sheet
The middle part of body, four the 8th convex blocks are respectively arranged at four ends angle of the second baffle ontology；
The key, which is equipped with the 7th slot for allowing the 7th convex block to pass through and four, allows the 8th convex block to pass through
The 8th slot.
Optionally, the locking assembly is pellet component.
Optionally, the pellet component includes multiple positioning regions, limiting section and elastic portion, and the locking bolt radially runs through
There are multiple through slots, each positioning region is inserted in the corresponding through slot；
Each positioning region includes the first blade, two the second blades cooperated with first blade and the second elasticity
Device, two second blades are symmetrically disposed in the through slot relative to first blade, the top of first blade
Portion is equipped with locating slot, and the bottom end of second blade is connected with spring link block, and the spring link block is close to the locking bolt
Appearance is connected with the second elastic device between two spring link blocks；
The middle part of first blade is equipped with the first pilot hole for allowing the key to pass through, the top of first pilot hole
Portion is connected with the first guide pad, and the top of first blade is equipped with guide groove, and the spacing of the guide groove opposite sides is pushed up certainly
End is successively reduced to bottom end, the second pilot hole that the middle part of second blade passes through equipped with the permission key, and described second
The bottom of pilot hole is connected with the second guide pad, and the top of second blade is equipped with locating slot, the key be equipped with it is described
First guide pad works in coordination the first tartar of connection and two are worked in coordination the second tartar of connection with second guide pad,
First tartar includes first straight line section and multiple first oblique line sections, and second tartar includes second straight line section and multiple
Two oblique line sections；
The limiting section is located at the top of first blade and second blade, the top and bottom end of the elastic portion
It is connect respectively with the top of the lock cylinder and the limiting section.
Optionally, first tartar is equipped with the first introducing port for being cooperatively connected with first guide pad, and described second
Tartar is equipped with the second introducing port being cooperatively connected with second guide pad.
Implement the utility model embodiment, has the following beneficial effects:
The security anti-theft lock of the utility model, including key, lock cylinder, locking bolt, partition assembly and locking assembly, work as needs
When being unlocked, key is inserted into locking bolt, and locking assembly is in unlocking condition, the slot of the bottom end insertion key of second baffle
In, the first elastic device is in extended state, and entire first baffle is located in lock cylinder, and entire second baffle is located in locking bolt, the
The junction on the top of the bottom end and second baffle of one baffle is located at the junction of lock cylinder and locking bolt, so that locking bolt can be relative to lock
Cylinder rotation；When being shut, key is inserted into locking bolt, and locking assembly is in the state that shuts, and the bottom end of second baffle is inserted
Enter in the slot of key, the first elastic device is in extended state, and entire second baffle is located in locking bolt, the bottom end of first baffle
It is located at the junction of lock cylinder and locking bolt with the junction on the top of second baffle, and locking assembly is in and shuts state, therefore, lock
Bolt cannot be rotated relative to lock cylinder；
When theft unlocks to the security anti-theft lock of the utility model, due to being placed with gear in lock cylinder and locking bolt
Plate, existing stealing tool be skeleton key perhaps single hook skeleton key perhaps single hook be placed in locking bolt skeleton key or
The top of single hook and the bottom end of second baffle connect, so that the top and bottom end of second baffle are respectively in lock cylinder and locking bolt, because
This, even if locking assembly is in unlocking condition, partition assembly is in blocking, and locking bolt cannot be rotated relative to lock cylinder；
Therefore, the security anti-theft lock of the utility model has the characteristics that good anti-theft effect and compact-sized, to have
Certain generalization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the security anti-theft lock of the utility model.
Fig. 2 is the structural schematic diagram of the partition assembly of the utility model.
Fig. 3 is the structural schematic diagram of the positioning region of the utility model.
Fig. 4 a is that the positioning region of the utility model is in the structural schematic diagram of unlocking condition.
Fig. 4 b is that the positioning region of the utility model is in the structural schematic diagram for the state that shuts.
Fig. 5 is the structural schematic diagram of the key of the utility model.
Fig. 6 is the key of the utility model embodiment one and the attachment structure schematic diagram of partition assembly.
Fig. 7 a is that the security anti-theft lock of the utility model embodiment one is in the structural schematic diagram for the state that shuts.
Fig. 7 b is that the security anti-theft lock of the utility model embodiment one is in the structural schematic diagram of unlocking condition.
Fig. 8 is the key of the utility model embodiment two and the attachment structure schematic diagram of partition assembly.
Fig. 9 a is that the security anti-theft lock of the utility model embodiment two is in the structural schematic diagram for the state that shuts.
Fig. 9 b is that the security anti-theft lock of the utility model embodiment two is in the structural schematic diagram of unlocking condition.
Figure 10 is the key of the utility model embodiment three and the attachment structure schematic diagram of partition assembly.
Figure 11 a is that the security anti-theft lock of the utility model embodiment three is in the structural schematic diagram for the state that shuts.
Figure 11 b is that the security anti-theft lock of the utility model embodiment three is in the structural schematic diagram of unlocking condition.
Figure 12 is the key of the utility model embodiment four and the attachment structure schematic diagram of partition assembly.
Figure 13 a is that the security anti-theft lock of the utility model embodiment four is in the structural schematic diagram for the state that shuts.
Figure 13 b is that the security anti-theft lock of the utility model embodiment four is in the structural schematic diagram of unlocking condition.
Figure 14 is the key of the utility model embodiment five and the attachment structure schematic diagram of partition assembly.
Figure 15 a is that the security anti-theft lock of the utility model embodiment five is in the structural schematic diagram for the state that shuts.
Figure 15 b is that the security anti-theft lock of the utility model embodiment five is in the structural schematic diagram of unlocking condition.
Figure 16 is the key of the utility model embodiment six and the attachment structure schematic diagram of partition assembly.
Figure 17 a is that the security anti-theft lock of the utility model embodiment seven is in the structural schematic diagram for the state that shuts.
Figure 17 b is that the security anti-theft lock of the utility model embodiment seven is in the structural schematic diagram of unlocking condition.
Description of symbols:
1, key；11, key handle；12, key body；13, the first tartar；131, first straight line section；132, first tiltedly
Line segment；14, the second tartar；141, second straight line section；142, the second oblique line section；2, lock cylinder；3, locking bolt；4, partition assembly；41,
First baffle；42, second baffle ontology；43, the first elastic device；44, the first convex block；45, the second convex block；46, third convex block；
47, the 4th convex block；48, the 5th convex block；49, the 6th convex block；410, the 7th convex block；411, the 8th convex block；5, locking assembly；
51, positioning region；511, the first blade；512, the second blade；513, the second elastic device；514, spring link block；515, first
Pilot hole；516, guide groove；517, the first guide pad；518, the second guide pad；519, locating slot；5110, the second guide pad；
52, limiting section；53, elastic portion；531, third elastic device；532, pellet；6, the first slot；7, the second slot；8, third is inserted
Slot；9, the 4th slot；10, the 5th slot；11, the 6th slot；12, the 7th slot；13, the 8th slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Embodiment one:
As shown in Fig. 1,2,3,4a, 4b, 5,6,7a and 7b, a kind of safe antitheft provided by the utility model embodiment one
Lockset comprising key 1, lock cylinder 2, locking bolt 3, partition assembly 4 and locking assembly 5, locking assembly 5 are set to lock cylinder 2 and locking bolt 3
In, and locking assembly 5 is located at the side of partition assembly 4, and for locking bolt 3 rotationally through in lock cylinder 2, lock cylinder 2, which is equipped with, allows key
The lockhole of 1 insertion of spoon, partition assembly 4 include first baffle 41, second baffle and the first elastic device 43, the first elastic device 43
Between lock cylinder 2 and the top of first baffle 41, second baffle is set between the bottom end and lockhole of first baffle 41, key 1
Equipped with the slot to match with second baffle bottom end.
Based on above-mentioned setting, the security anti-theft lock of the utility model, including key 1, lock cylinder 2, locking bolt 3, partition assembly 4
With locking assembly 5, when being unlocked, key 1 is inserted into locking bolt 3, and locking assembly 5 is in unlocking condition, second baffle
Bottom end insertion key 1 slot in, the first elastic device 43 is in extended state, and entire first baffle 41 is located in lock cylinder 2,
Entire second baffle is located in locking bolt 3, and the junction on the top of the bottom end and second baffle of first baffle 41 is located at lock cylinder 2 and lock
The junction of bolt 3, so that locking bolt 3 can be rotated relative to lock cylinder 2；When being shut, key 1 is inserted into locking bolt 3, locking
Component 5 is in the state that shuts, and the bottom end of second baffle is inserted into the slot of key 1, and the first elastic device 43 is in stretch-like
State, entire second baffle are located in locking bolt 3, and the junction on the top of the bottom end and second baffle of first baffle 41 is located at lock cylinder 2
With the junction of locking bolt 3, and locking assembly 5 be in shut state, therefore, locking bolt 3 cannot be rotated relative to lock cylinder 2；
When theft unlocks to the security anti-theft lock of the utility model, due to being placed with gear in lock cylinder 2 and locking bolt 3
Plate, existing stealing tool are that perhaps single hook skeleton key 1 or single hook are placed in locking bolt 3 skeleton key 1, skeleton key 1
Or the top of single hook and the bottom end of second baffle connect, so that the top and bottom end of second baffle are respectively lock cylinder 2 and locking bolt 3
Interior, therefore, even if locking assembly 5 is in unlocking condition, partition assembly 4 is in blocking, and locking bolt 3 cannot be relative to lock cylinder 2
Rotation；
Therefore, the security anti-theft lock of the utility model has the characteristics that good anti-theft effect and compact-sized, to have
Certain generalization.
It should be noted that the partition assembly of the utility model, may be disposed at any position of locking bolt；Slot is according to locking bolt
Setting position, slot is adjusted its setting position relative to key, can improve the security anti-theft lock of the utility model
Application range, wherein partition assembly is preferably the front and middle part for being placed in locking bolt, partition group relative to the placement location of locking bolt
Part is placed in the front and middle part of locking bolt, on the one hand can unlock or be latched convenient for user, on the other hand can mention
High anti-theft horizontal and manufacture convenient for producer；
The utility model for partition assembly quantity not to be limited, the quantity of partition assembly can for one, two or
Person three, producer, which can according to need, selects the quantity of partition assembly；
The utility model for partition assembly relative to locking bolt and the placement location of lock cylinder not to be limited, partition assembly can be put
It is placed in the top of locking bolt and lock cylinder or the lower part of locking bolt and lock cylinder, wherein preferably partition assembly is placed in locking bolt and lock cylinder
Top, on the one hand can unlock or be latched convenient for user, anti-theft horizontal can be improved and on the other hand convenient for system
The manufacture for the person of making；
The security anti-theft lock of the utility model can be applied to a word key, cross key, the face AB key, crescent moon key,
The double key of one word, the multiple rows of key of crescent moon, three row's keys, anisotropic double key and blade lock etc., in addition, the peace of the utility model
Full lock is applicable not only to mechanical other lockset, can also be applied to the lockset of electronic catalog, to greatly improve it
Application range.
In the present embodiment, as shown in Fig. 1,2,3,4a, 4b and 5, in order to further increase the utility model lockset it is anti-
Performance is stolen, locking assembly 5 is pellet component, and pellet component includes multiple positioning regions 51, limiting section 52 and elastic portion 53, locking bolt 3
Radially through there is multiple through slots, each positioning region 51 is inserted in corresponding through slot；
Each positioning region 51 includes 511, two the second blades 512 and second cooperated with the first blade 511 of the first blade
Elastic device 513, two the second blades 512 are symmetrically disposed in through slot relative to the first blade 511, the top of the first blade 511
Portion is equipped with locating slot 519, and the bottom end of the second blade 512 is connected with spring link block 514, and spring link block 514 is close to locking bolt
3 appearances are connected with the second elastic device 513 between two spring link blocks 514；
The middle part of first blade 511 is equipped with the first pilot hole 515 for allowing key 1 to pass through, the connection of the first pilot hole 515
There is the first guide pad 517, the top of the first blade 511 is equipped with guide groove 516, and the spacing of 516 opposite sides of guide groove is from top
It is successively reduced to bottom end, the middle part of the second blade 512 is equipped with the second pilot hole 518 for allowing key 1 to pass through, the second pilot hole
518 are connected with the second guide pad 5110, and the top of the second blade 512 is equipped with locating slot 519, and key 1 is equipped with and the first guide pad
517 work in coordination the first tartar 13 of connection and two are worked in coordination the second tartar 14 of connection with the second guide pad 5110, and
One tartar 13 includes first straight line section 131 and multiple first oblique line sections 132, and the second tartar 14 includes second straight line section 141 and more
A second oblique line section 142；
Limiting section 52 is located at the top of the first blade 511 and the second blade 512, the top and bottom end of elastic portion 53 respectively with
Lock cylinder 2 is connected with the top of limiting section 52.Specifically, partition assembly 4 is set in lock cylinder 2, and partition assembly 4 can be set to lock cylinder
2 front, middle part and rear portion, key 1 includes key handle 11 and key body 12, before slot can be set to key body 12
Portion, middle part and rear portion, wherein the front of lock cylinder 2 is lock cylinder 2 at the position of lockhole, and the front of key body 12 is key sheet
Body 12 is at the position of key handle 11；
The working principle of partition assembly 4 and pellet component are as follows: the utility model embodiment is set to key body 12 with slot
Front and partition assembly 4 be set to lock cylinder 2 front for, when key 1 be inserted into lock cylinder 2 after, key body 12 first passes through partition
Component 4, then key body 12 is contacted with pellet component, specifically, key body 12 is first and near partition assembly 4
Positioning region 51 connects, wherein the end of key body 12 is first connect with the second blade 512 for being located at 511 front side of the first blade, position
In the front side of the first blade 511 the second blade 512 behind the thrust by the end of key body 12, and in the second elastic device
Under 513 elastic reaction, the central axes of the second blade 512 toward the first blade 511 surveyed before and after the first blade 511 are drawn close,
Until the two sides of two the second blades 512 are aligned with the two sides of the first blade 511, the first guide pad 517 and the second guide pad
5110 are located in the first tartar 13 and the second tartar 14, and then key body 12 is successively connect with remaining positioning region 51,
When key body 12 and all after being located by connecting, all first blades 511 and the second blade 512 are aligned, limiting section 52
Bottom is moved in locating slot 519 and guide groove 516, and the top of limiting section 52 is concordant with the top of locking bolt 3, so that locking bolt 3 can
To be moved relative to lock cylinder 2；
By the way that the second elastic device 513 is arranged, when key 1 is detached from locking bolt 3, the first guiding of the first blade 511
Second guide pad 5110 of block 517 and the second blade 512 is respectively from the first tartar 13 and the second tartar 14 from disengaging, the first blade
511 and second blade 512 under the elastic reaction of the second elastic device 513, the first blade 511 and the second blade 512 are realized multiple
Position；By the first guide pad 517 of setting and the second guide pad 5110, the first guide pad 517 is set to the upper of the first pilot hole 515
Portion, the second guide pad 5110 are set to the lower part of the second pilot hole 518, the first guide pad 517 and the top for being located at key body 12
The first tartar 13 be slidably connected, the second tartar 14 of the second guide pad 5110 and the lower section for being located at key body 12, which slides, to be connected
It connects, the phase of the first guide pad 517 and the second guide pad 5110 for the first blade 511 and the second blade 512 relative to key 1
Play a part of guiding to movement；Second 142 pairs of oblique line section limiting section 52 plays a part of lifting, when the second guide pad 5110 is sliding
When moving to the second oblique line section 142, the second blade 512 slides in a lateral direction, and guide groove 516 is contacted with limiting section 52, guiding
Slot 516 applies a upward active force to limiting section 52, and limiting section 52 is raised above, until the bottom and first of limiting section 52
The top at the top of blade 511 and the second blade 512；Locating slot 519 is square groove；By equal in the top and bottom of key 1
It is provided with the first tartar 13 and the second tartar 14, greatly reduces the mutual opening rate of lock core, anti-theft performance is good, the operation is stable.
In the present embodiment, as shown in Fig. 1,2,3,4a, 4b and 5, for the ease of the first guide pad 517 and the second guide pad
5110 respectively enter in the first tartar 13 and the second tartar 14, and the first tartar 13 is equipped with and is cooperatively connected with the first guide pad 517
First introducing port, the second tartar 14 are equipped with the second introducing port being cooperatively connected with the second guide pad 5110.Specifically, first leads
The shape of entrance and the second introducing port is ramped shaped, consequently facilitating the first guide pad 517 enters the first tartar from the first introducing port
13 and second guide pad 5110 from the second introducing port enter the second tartar 14.
In the present embodiment, as shown in Fig. 1,2,3,4a, 4b and 5, for the ease of the movement of limiting section 52 in vertical direction,
Fixed block is connected in lock cylinder 2, the both ends of the first elastic device 43 are connect with fixed block and the first convex block 44 respectively, elastic portion 53
Including multiple third elastic devices 531 and multiple pellets 532, the both ends of third elastic device 531 respectively with fixed block and pellet
532 one end connection, the other end of pellet 532 are connect with limiting section 52, and fixed block is embedded in lock cylinder 2.Specifically, in third
Under the elastic reaction of elastic device 531, limiting section 52 moves up and down in locking bolt 3 and lock cylinder 2.
First elastic device 43, the second elastic device 513 and third elastic device 531 are spring, and spring has good
Elastic effect.
In the present embodiment, as shown in Fig. 1,2,3,4a, 4b, 5,6,7a and 7b, in order to enable partition assembly 4 and key 1
Fit system has the bigger scope of application, and second baffle includes second baffle ontology 42 and the first convex block 44, the first convex block 44
Set on the bottom end of second baffle ontology 42, the second baffle two sides parallel with the long side of key 1 are set as first side, and first is convex
The two sides parallel with the long side of key 1 of block 44 are set as second side, between each first side and second side adjacent thereto
With gap, the width in two gaps is equal；
Key 1 is equipped with the first slot 6 for allowing the first convex block 44 to pass through.Specifically, the cross sectional shape of the first convex block 44 is
Trapezoidal, the edge of the first slot 6 is oblique, and when the first convex block 44 is inserted into the first slot 6, the bevel edge of the first convex block 44 can edge
The first slot 6 edge insertion and detach, consequently facilitating the mating connection of second baffle and key 1.
Embodiment two:
A kind of security anti-theft lock and the difference of embodiment one that the utility model embodiment two provides be, the present embodiment
In, as shown in Fig. 1,2,3,4a, 4b, 5,8,9a and 9b, in order to enable the fit system of partition assembly 4 and key 1 has more greatly
The scope of application, second baffle includes second baffle ontology 42 and the second convex block 45, and the second convex block 45 is set to second baffle ontology
42 bottom end, the two sides parallel with the long side of key 1 of second baffle ontology 42 are set as first side, the second convex block 45 and key 1
The parallel two sides of long side be set as third side, it is concordant between the first side adjacent thereto of one of third side, it is another
There is gap between third side and another first side；
Key 1 is equipped with the second slot 7 for allowing the second convex block 45 to pass through.Specifically, the width of second baffle ontology 42 with
The width of key 1 is equal, the cross sectional shape of the second convex block 45 be it is trapezoidal, the edge of the second slot 7 is oblique, when the second convex block
When 45 the second slot 7 of insertion, the bevel edge of the second convex block 45 can be inserted into and detach along the edge of the second slot 7, consequently facilitating the
The mating connection of two baffles and key 1；
Second slot 7 is set in key 1, so that a notch is formed in key 1, so that partition assembly 4 and key 1
Connection cooperation have the bigger scope of application.
Embodiment three:
A kind of security anti-theft lock and the difference of embodiment two that the utility model embodiment three provides be, the present embodiment
In, as shown in Fig. 1,2,3,4a, 4b, 5,10,11a and 11b, in order to enable the fit system of partition assembly 4 and key 1 has more
The big scope of application, second baffle include second baffle ontology 42 and two third convex blocks 46, and two third convex blocks 46 are symmetrically set
There is gap, the long side of second baffle ontology 42 and key 1 between the bottom end of second baffle ontology 42, two third convex blocks 46
Parallel two sides are set as first side, and the two sides parallel with the long side of key 1 of third convex block 46 are set as the 4th side, close to key
It is concordant between the second side adjacent thereto of 4th side of 1 long side；
Key 1 is equipped with the third slot 8 for allowing third convex block 46 to pass through.Specifically, the width of second baffle ontology 42 with
The width of key 1 is equal, the cross sectional shape of third convex block 46 be it is trapezoidal, the edge of third slot 8 is oblique, when two thirds
When convex block 46 is inserted into third slot 8, the bevel edge of third convex block 46 can be inserted into and detach along the edge of third slot 8, thus just
In the mating connection of third convex block 46 and key 1；
Two third slots 8 are symmetrically set in key 1, to form two notches in key 1.
Example IV:
A kind of security anti-theft lock and the difference of embodiment three that the utility model embodiment four provides be, the present embodiment
In, as shown in Fig. 1,2,3,4a, 4b, 5,12,13a and 13b, in order to enable the fit system of partition assembly 4 and key 1 has more
Big use scope, second baffle include second baffle ontology 42 and two the 4th convex blocks 47, and two the 4th convex blocks 47 are staggeredly set
In the bottom end of second baffle ontology 42, the two sides parallel with the long side of key 1 of second baffle ontology 42 are set as first side, and the 4th
The two sides parallel with the long side of key 1 of convex block 47 are set as the 5th side, and the 5th side close to the long side of key 1 is adjacent thereto
First side between it is concordant；
Key 1 sets that there are two allow the 4th slot 9 that passes through of the 4th convex block 47.Specifically, the width of second baffle ontology 42
Spend it is equal with the width of key 1, the cross sectional shape of the 4th convex block 47 be it is trapezoidal, the edge of the 4th slot 9 is oblique, when two
When a 4th convex block 47 is inserted into four slots 9, the bevel edge of the 4th convex block 47 can be inserted into and detach along the edge of the 4th slot 9,
Consequently facilitating the mating connection of the 4th convex block 47 and key 1；
Two the 4th slots 9 are staggeredly set in key 1, to be staggered to form in key 1, there are two notches.
Embodiment five:
The difference of a kind of security anti-theft lock and example IV that the utility model embodiment five provides is, the present embodiment
In, as shown in Fig. 1,2,3,4a, 4b, 5,14,15a and 15b, in order to enable the fit system of partition assembly 4 and key 1 has more
Big use scope, second baffle include second baffle ontology 42, the 5th convex block 48 and two the 6th convex blocks 49, second baffle sheet
The two sides parallel with the long side of key 1 of body 42 are set as first side, and the 5th convex block 48 two sides parallel with the long side of key 1 are set as
6th side, the 6th convex block 49 two sides parallel with the long side of key 1 are set as heptalateral face, the 5th convex block 48 and two it is the 6th convex
Block 49 is set to the bottom end of second baffle ontology 42, and two the 6th convex blocks 49 are symmetrically disposed on the bottom of second baffle ontology 42
End；
There is gap, heptalateral face first side adjacent thereto is flat between the first side adjacent thereto of 6th side
Together；
Key 1 is equipped with the 5th slot 10 for allowing the 5th convex block 48 to pass through and two allow the 6th convex block 49 to pass through six
Slot 11.Specifically, the width of second baffle ontology 42 is equal with the width of key 1, the lower part of the 5th convex block 48 is triangular in shape,
The lower part of 6th convex block 49 is triangular in shape, and the edge of the 5th slot 10 and the edge of the 6th slot 11 are oblique, when the 5th
Convex block 48 is inserted into the 5th slot 10 or the 6th convex block 49 is inserted into the 6th slot 11, and the bevel edge of the 5th convex block 48 can be along the 5th
The edge of slot 10 is inserted into and detaches, and the bevel edge of the 6th convex block 49 can be inserted into and detach along the edge of the 6th slot 11, thus
Convenient for the 5th convex block 48 and the mating connection of key 1 and the mating connection of the 6th convex block 49 and key 1；
5th slot 10 and two the 6th slots 11 are set in key 1, thus be staggered to form in key 1 there are three notch,
And two the 6th slots 11 are located at the side of the 5th slot 10, the utility model embodiment inserts two the 6th slots 11 and the 5th
Not to be limited, user can be designed the relative positional relationship of slot 10 as needed.
Embodiment six:
A kind of security anti-theft lock and the difference of embodiment five that the utility model embodiment six provides be, the present embodiment
In, as shown in Fig. 1,2,3,4a, 4b, 5,16,17a and 17b, in order to enable the fit system of partition assembly 4 and key 1 has more
Big use scope, second baffle include second baffle ontology 42, the 7th convex block 410 and four the 8th convex blocks 411, the 7th convex block
410 and four the 8th convex blocks 411 be set to the bottom end of second baffle ontology 42, the 7th convex block 410 is set to second baffle ontology 42
Middle part, four the 8th convex blocks 411 are respectively arranged at four ends angle of second baffle ontology 42；
Key 1, which is equipped with the 7th slot 12 for allowing the 7th convex block 410 to pass through and four, allows the 8th convex block 411 to pass through
8th slot 13.Specifically, the width of second baffle ontology 42 is equal with the width of key 1, the lower part of the 7th convex block 410 is in three
Angular, the lower part of the 8th convex block 411 is triangular in shape, and the edge of the 7th slot 12 and the edge of the 8th slot 13 are oblique, when
7th convex block 410 is inserted into the 7th slot 12 or the 8th convex block 411 is inserted into the 8th slot 13, and the bevel edge of the 7th convex block 410 can edge
The edge insertion of the 7th slot 12 and detach, the bevel edge of the 8th convex block 411 can be inserted into and take out along the edge of the 8th slot 13
From consequently facilitating the 7th convex block 410 and the mating connection of key 1 and the mating connection of the 8th convex block 411 and key 1；
Four the 7th slots 12 and the 8th slot 13 are set in key 1, to be formed in key 1, there are five notches；
Two the 7th slots 12 and other two the 7th slot 12 are symmetrically disposed in the 8th slot 13, on the one hand can be improved
On the other hand the aesthetics of partition assembly 4 and key 1 can improve the anti-theft performance of partition assembly 4.
To sum up, the security anti-theft lock of the utility model, including key 1, lock cylinder 2, locking bolt 3, partition assembly 4 and locking group
Part 5, when being unlocked, key 1 is inserted into locking bolt 3, and locking assembly 5 is in unlocking condition, and the bottom end of second baffle is inserted
In the slot for entering key 1, the first elastic device 43 is in extended state, and entire first baffle 41 is located in lock cylinder 2, and entire second
Baffle is located in locking bolt 3, and the junction on the top of the bottom end and second baffle of first baffle 41 is located at the company of lock cylinder 2 and locking bolt 3
Place is met, so that locking bolt 3 can be rotated relative to lock cylinder 2；When being shut, key 1 is inserted into locking bolt 3, locking assembly 5
In the state that shuts, the slot of the bottom end insertion key 1 of second baffle, the first elastic device 43 is in extended state, entirely
Second baffle is located in locking bolt 3, and the junction on the top of the bottom end and second baffle of first baffle 41 is located at lock cylinder 2 and locking bolt 3
Junction, and locking assembly 5 be in shut state, therefore, locking bolt 3 cannot be rotated relative to lock cylinder 2；
When theft unlocks to the security anti-theft lock of the utility model, due to being placed with gear in lock cylinder 2 and locking bolt 3
Plate, existing stealing tool are that perhaps single hook skeleton key 1 or single hook are placed in locking bolt 3 skeleton key 1, skeleton key 1
Or the top of single hook and the bottom end of second baffle connect, so that the top and bottom end of second baffle are respectively lock cylinder 2 and locking bolt 3
Interior, therefore, even if locking assembly 5 is in unlocking condition, partition assembly 4 is in blocking, and locking bolt 3 cannot be relative to lock cylinder 2
Rotation；
Therefore, the security anti-theft lock of the utility model has the characteristics that good anti-theft effect and compact-sized, to have
Certain generalization.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of security anti-theft lock, which is characterized in that described including key, lock cylinder, locking bolt, partition assembly and locking assembly
Locking assembly is set in the lock cylinder and locking bolt, and the locking assembly is located at the side of the partition assembly, and the locking bolt can
Rotationally through in the lock cylinder, the lock cylinder is equipped with the lockhole for allowing the key to be inserted into, and the partition assembly includes the
One baffle, second baffle and the first elastic device, first elastic device are set to the top of the lock cylinder and the first baffle
Between end, the second baffle is set between the bottom end and the lockhole of the first baffle, and the key is equipped with and described the
The slot that second gear board bottom end matches.
2. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology and
First convex block, first convex block are set to the bottom end of the second baffle ontology, the long side of the second baffle and the key
Parallel two sides are set as first side, and first convex block two sides parallel with the long side of the key are set as second side, often
There is gap, the width in two gaps is equal between a first side and the second side adjacent thereto；
The key is equipped with the first slot for allowing first convex block to pass through.
3. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology and
Second convex block, second convex block are set to the bottom end of the second baffle ontology, the second baffle ontology and the key
The parallel two sides of long side are set as first side, and second convex block two sides parallel with the long side of the key are set as third side
Face, it is concordant between the first side adjacent thereto of one of them third side, another third side with it is another
There is gap between the first side；
The key is equipped with the second slot for allowing second convex block to pass through.
4. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology and
Two third convex blocks, two third convex blocks are symmetrically set in the bottom end of the second baffle ontology, two third convex blocks
Between have gap, the second baffle ontology two sides parallel with the long side of the key are set as first side, the third
The convex block two sides parallel with the long side of the key are set as the 4th side, close to the key long side the 4th side with
It is concordant between its adjacent second side；
The key is equipped with the third slot for allowing the third convex block to pass through.
5. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology and
Two the 4th convex blocks, two the 4th convex blocks, which interlock, is set to the bottom end of the second baffle ontology, the second baffle ontology
The two sides parallel with the long side of the key are set as first side, the 4th convex block two sides parallel with the long side of the key
It is set as the 5th side, it is concordant between the first side adjacent thereto close to the 5th side of the long side of the key；
The key sets that there are two the 4th slots for allowing the 4th convex block to pass through.
6. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology,
5th convex block and two the 6th convex blocks, the second baffle ontology two sides parallel with the long side of the key are set as the first side
Face, the 5th convex block two sides parallel with the long side of the key are set as the 6th side, the 6th convex block and the key
The parallel two sides of long side be set as heptalateral face, the 5th convex block and two the 6th convex blocks are set to the second baffle sheet
The bottom end of body, and two the 6th convex blocks are symmetrically disposed on the bottom end of the second baffle ontology；
There is gap, adjacent thereto described in heptalateral face between the first side adjacent thereto of 6th side
First side is concordant；
The key is equipped with the 5th slot for allowing the 5th convex block to pass through and two allow that the 6th convex blocks pass through the
Six slots.
7. security anti-theft lock as described in claim 1, which is characterized in that the second baffle include second baffle ontology,
7th convex block and four the 8th convex blocks, the 7th convex block and four the 8th convex blocks are set to the bottom of the second baffle ontology
End, the 7th convex block are set to the middle part of the second baffle ontology, and four the 8th convex blocks are respectively arranged on the second gear
At four ends angle of plate ontology；
The key is equipped with the 7th slot for allowing the 7th convex block to pass through and four allow that the 8th convex blocks pass through the
Eight slots.
8. security anti-theft lock as described in claim 1, which is characterized in that the locking assembly is pellet component.
9. security anti-theft lock as claimed in claim 8, which is characterized in that the pellet component includes multiple positioning regions, limit
Position portion and elastic portion, the locking bolt, which radially runs through, multiple through slots, and each positioning region is inserted in corresponding described logical
In slot；
Each positioning region includes that the first blade, two the second blades cooperated with first blade and the second elasticity fill
It sets, two second blades are symmetrically disposed in the through slot relative to first blade, the top of first blade
Equipped with locating slot, the bottom end of second blade is connected with spring link block, and the spring link block is outside the locking bolt
Table is connected with the second elastic device between two spring link blocks；
The middle part of first blade is equipped with the first pilot hole for allowing the key to pass through, and connects at the top of first pilot hole
Be connected to the first guide pad, the top of first blade is equipped with guide groove, the spacing of the guide groove opposite sides from top extremely
Bottom end is successively reduced, and the middle part of second blade is equipped with the second pilot hole for allowing the key to pass through, second guiding
The bottom in hole is connected with the second guide pad, and the top of second blade is equipped with locating slot, and the key is equipped with and described first
Guide pad works in coordination the first tartar of connection and two are worked in coordination the second tartar of connection with second guide pad, described
First tartar includes first straight line section and multiple first oblique line sections, second tartar include second straight line section and multiple second tiltedly
Line segment；
The limiting section is located at the top of first blade and second blade, the top of the elastic portion and bottom end difference
It is connect with the top of the lock cylinder and the limiting section.
10. security anti-theft lock as claimed in claim 9, which is characterized in that first tartar is equipped with and leads with described first
The first introducing port being cooperatively connected to block, second tartar are equipped with second to be cooperatively connected with second guide pad and import
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822078133.7U CN209457544U (en) | 2018-12-11 | 2018-12-11 | A kind of security anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822078133.7U CN209457544U (en) | 2018-12-11 | 2018-12-11 | A kind of security anti-theft lock |
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| Publication Number | Publication Date |
|---|---|
| CN209457544U true CN209457544U (en) | 2019-10-01 |
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|---|---|---|---|
| CN201822078133.7U Active CN209457544U (en) | 2018-12-11 | 2018-12-11 | A kind of security anti-theft lock |
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| CN (1) | CN209457544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
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2018
- 2018-12-11 CN CN201822078133.7U patent/CN209457544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
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