CN208347475U - A kind of card mounting and card block - Google Patents
A kind of card mounting and card block Download PDFInfo
- Publication number
- CN208347475U CN208347475U CN201820836901.8U CN201820836901U CN208347475U CN 208347475 U CN208347475 U CN 208347475U CN 201820836901 U CN201820836901 U CN 201820836901U CN 208347475 U CN208347475 U CN 208347475U
- Authority
- CN
- China
- Prior art keywords
- inserted sheet
- card
- slot
- block
- side inserted
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of card mounting and card blocks, its card mounting includes sequentially connected left side inserted sheet, intermediate inserted sheet and right side inserted sheet, the left side inserted sheet and right side inserted sheet are respectively for insertion into card block, the intermediate inserted sheet is used to block the key hole of card block, the left side inserted sheet and the right side inserted sheet unidirectional detent block of formation protruding upward, in this way, the setting that the utility model passes through arc-shaped slot matched on card mounting and lock body, while can be realized card mounting and be sealed to lock body, after being unlocked, the left side inserted sheet and right side inserted sheet of card mounting can take out from the left and right sides of lock body respectively, and the setting of the arc of card mounting, card mounting enters key hole when can be avoided unlocking, the problem of influencing the unlatching of lock body；In addition, after being able to solve card mounting fracture in the prior art, side is difficult to the problem of taking out in such a way that two sides are taken out.
Description
Technical field
The utility model belongs to and the technical field of bank's cabinet special lock, and in particular to a kind of card mounting and card block.
Background technique
Card block is dedicated padlock of the lock body grooving using one-off card block piece sealed key hole, and it is general to be generally divided into card envelope
Logical lock and card block.And bank blocks usually using dedicated card, it is convenient that card mounting sealing keyhole is set in lock, and in card
Special Bank Number is set on mounting, is affixed one's seal or bar code etc. makes marks, to discern whether that someone opened lock.Existing card
It is complicated to block internal structure, causes increased costs, other card is locked in will not by rear lock bridge part in key reeve lockhole
Oneself is flicked, and is needed to pull up manually and is realized unlocking process, flexibility is low, influences using effect.
Utility model content
For overcome the deficiencies in the prior art, the purpose of the utility model is to provide a kind of card mounting and card blocks.
The technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of card mounting comprising sequentially connected left side inserted sheet, intermediate inserted sheet and the right side
Side inserted sheet, the left side inserted sheet and right side inserted sheet be respectively used to along card block key hole two sides insertion card block, it is described in
Between inserted sheet be used to block the key hole of card block, the left side inserted sheet and right side the inserted sheet unidirectional detent of formation protruding upward
Block.
Preferably, the left side inserted sheet and right side inserted sheet are bent upwards to form arc card mounting.
Preferably, the opposite perpendicular face in side of the unidirectional detent block of the left side inserted sheet and right side inserted sheet, the left side
The opposite side smooth ramp at an acute angle of the unidirectional detent block of inserted sheet and right side inserted sheet.
Preferably, the width of the left side inserted sheet and right side inserted sheet is less than the width of intermediate inserted sheet.
The utility model embodiment also provides a kind of card block comprising padlock, card mounting and key, the card mounting are
A kind of card mounting as described in above scheme；The padlock includes lock body, lock bridge component and unlocking mechanism, and the lock bridge component is set
It sets on the top of lock body, the inside of lock body is arranged in the unlocking mechanism, and the lock body bottom centre offers key hole, institute
The opening for stating key hole is located at the bottom surface of lock body, and the key matches setting with key hole, and the lock body lower part offers
Arc-shaped slot, the arc-shaped slot run through the left and right sides of lock body and are connected to key hole, the left and right two of the card mounting
Arc-shaped slot is inserted into along key hole two sides respectively in side.
Preferably, the arc-shaped slot includes being sequentially communicated left side through slot, intermediate through slot and right side through slot, the centre to lead to
Slot is connected to key hole, the left side through slot and the downwardly projecting unidirectional detent block being provided with card mounting of right side through slot inner wall
Matched block.
Preferably, be additionally provided with opening up the first cavity and the second cavity in the lock body, first cavity and
Second cavity is located at the left and right sides of key hole, and the bottom of first cavity opens up downwards spring card slot；The lock
Body is additionally provided with cylinder card slot, and the bottom of the cylinder card slot is connected to key hole, the right end and second of the cylinder card slot
Cavity connection.
Preferably, the lock bridge component includes lock bridge, the first spring, cylinder bolt and second spring, and the lock bridge includes
Sequentially connected fixed part, arc interconnecting piece and sticking department, in the first cavity, first spring is arranged the fixed position
Fixed part bottom and be located at spring card slot in, the sticking department is located in the second cavity, is provided on the sticking department scarce
Mouthful；The cylinder bolt is located in cylinder card slot, and second spring is arranged in one end of the cylinder bolt, and other end setting is raised,
The second spring is fixed on the left end of cylinder card slot, and the protrusion matches setting, the cylinder bolt with the notch of sticking department
Bottom offer and the matched rotation slot of key.
Preferably, the unlocking mechanism includes lock core and elastic bar assembly, and at least four pilot holes, institute is arranged in the lock core
It states at least four pilot holes to arrange along the vertical direction, each pilot hole is arranged perpendicular to key hole and and key hole
It penetrates through, is respectively provided with elastic bar assembly in each pilot hole.
Preferably, the elastic bar assembly includes third spring and pellet, one end of the third spring and pilot hole
Inner wall connection, the other end connect pellet, and the pellet stretches to key hole and matches setting with key, and the pellet is along third bullet
The prolonging direction of spring includes sequentially connected internal layer pellet, intermediate pellet and outer layer pellet.
Compared with prior art, the utility model embodiment provides a kind of card mounting and card block, card mounting include according to
The left side inserted sheet of secondary connection, intermediate inserted sheet and right side inserted sheet, the left side inserted sheet and right side inserted sheet are respectively for insertion into card block,
The intermediate inserted sheet is used to block the key hole of card block, and the left side inserted sheet and the formation protruding upward of right side inserted sheet are unidirectional
Detent block, card block includes padlock, card mounting and key, and lock body lower part offers arc-shaped slot, and the arc-shaped slot runs through
It the left and right sides of lock body and is connected to key hole, the card mounting is plugged in arc-shaped slot, in this way, the utility model is logical
The setting for crossing arc-shaped slot matched on card mounting and lock body, can be realized card mounting lock body is sealed it is same
When, after being unlocked, the left side inserted sheet and right side inserted sheet of card mounting can take out from the left and right sides of lock body respectively, and card mounting
Arc setting, card mounting enters key hole when can be avoided unlocking, the problem of influencing the unlatching of lock body；In addition, using
The mode that two sides are taken out, after being able to solve card mounting fracture in the prior art, side is difficult to the problem of taking out.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the card mounting of the utility model embodiment 1；
Fig. 2 is a kind of top view of the card mounting of the utility model embodiment 1；
Fig. 3 is a kind of structural schematic diagram of card block of the utility model embodiment 2；
Fig. 4 is a kind of structural schematic diagram of the insertion card mounting of card block of the utility model embodiment 2.
Appended drawing reference is as follows:
1 --- padlock, 11 --- lock body, 111 --- the first cavity, 112 --- the second cavity, 113 --- spring card slot,
114 --- cylinder card slot, 12 --- lock bridge component, 121 --- lock bridge, 1211 --- fixed part, 1212 --- arc interconnecting piece,
1213 --- sticking department, 1214 --- notch, 122 --- the first spring, 123 --- cylinder bolt, 124 --- second spring,
125 --- protrusion, 126 --- rotation slot, 13 --- unlocking mechanism, 131 --- lock core, 132 --- elastic bar assembly,
133 --- pilot hole, 134 --- third spring, 135 --- pellet, 14 --- key hole, 15 --- arc-shaped slot,
151 --- left side through slot, 152 --- intermediate through slot, 153 --- right side through slot, 154 --- block, 2 --- card mounting,
21 --- --- the unidirectional detent blocks of intermediate inserted sheet, 23 --- right side inserted sheet, 24 --- of left side inserted sheet, 22.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1
The utility model embodiment 1 provides a kind of card mounting, as shown in Figs. 1-2 comprising sequentially connected left side inserted sheet
21, intermediate inserted sheet 22 and right side inserted sheet 23, left side inserted sheet 21 and right side inserted sheet 23 are respectively used to the key hole two along card block
Side insertion card block, intermediate inserted sheet 22 are used to block the key hole of card block, and left side inserted sheet 21 and right side inserted sheet 23 are upwards
Protrusion forms unidirectional detent block 24.
The card mounting of the utility model is arc, and passes through arc-shaped slot matched on card mounting and lock body
While can be realized card mounting and be sealed to lock body, after being unlocked, when unlocking, key is inserted into along key hole for setting,
When insertion, key is first along breaking and entering key hole through card mounting 2, since key edge is the convex of cooperation lock core
It rises, and since the thickness of intermediate inserted sheet 22 is greater than the thickness of left side inserted sheet 21 and right side inserted sheet 23, when turning the key, key
The intermediate inserted sheet 22 for being able to drive card mounting 2 rotates, at this point, since the width of left side inserted sheet 21 and right side inserted sheet 23 is less than centre
Inserted sheet 22, when rotation, the engaging portion and right side inserted sheet 23 and 22 engaging portion of intermediate inserted sheet of left side inserted sheet 21 and intermediate inserted sheet 22
Fracture, card mounting 2 are destroyed, i.e., the coding on card mounting 2 or signature are destroyed, so as to leave record of unlocking, also,
The left side inserted sheet 21 and right side inserted sheet 23 of the card mounting 2 of fracture are able to take out from the two sides of lock body 11, and card mounting 2
The problem of setting of arc, card mounting 2 enters key hole when can be avoided unlocking, influences the unlatching of lock body；In addition, using two
Mode out side-draw, after being able to solve card mounting fracture in the prior art, side is difficult to the problem of taking out.
Wherein, the opposite perpendicular face in side of the unidirectional detent block 24 of left side inserted sheet 21 and right side inserted sheet 23, left side inserted sheet
21 and right side inserted sheet 23 the opposite side smooth ramp at an acute angle of unidirectional detent block 24；The acute angle of unidirectional 24 side of detent block is flat
Arc-shaped slot of the setting of slideway convenient for the insertion card block of card mounting, the setting of other side vertical plane avoid insertion card block
The card mounting of arc-shaped slot skid off arc-shaped slot.
The width of left side inserted sheet 21 and right side inserted sheet 23 is less than the width of intermediate inserted sheet 22, and the length of card mounting is greater than
Block the length of the arc-shaped slot of block.
The width of left side inserted sheet 21 and right side inserted sheet 23 is less than intermediate inserted sheet 22, is convenient for left side inserted sheet 21 and right side inserted sheet 23
Fracture, the length of card mounting is greater than the length of the arc-shaped slot of card block, can be convenient for the left side inserted sheet 21 after fractureing and the right side
Side inserted sheet 23 takes out from the left and right sides that card blocks respectively.
Embodiment 2
The utility model embodiment 2 provides a kind of card block, as shown in Figure 3-4 comprising padlock 1, card mounting 2 and key
Spoon, the card mounting 2 are a kind of card mounting as described in Example 1；The padlock 1 includes lock body 11, lock bridge component 12 and opens
The top of lock body 11 is arranged in latch mechanism 13, the lock bridge component 12, and the inside of lock body 11, institute is arranged in the unlocking mechanism 13
It states 11 bottom centre of lock body and offers key hole 14, the opening of the key hole 14 is located at the bottom surface of lock body 11, the key
Spoon matches setting with key hole 14, and 11 lower part of lock body offers arc-shaped slot 15, and the arc-shaped slot 15 runs through lock body
It 11 left and right sides and is connected to key hole 14, arc is inserted into along 14 two sides of key hole respectively in the left and right sides of card mounting 2
Shape through slot 15.
The setting of arc-shaped slot 15, card mounting enters key hole when can be avoided unlocking, influences asking for the unlatching of lock body
Topic.
Wherein, arc-shaped slot 15 includes being sequentially communicated left side through slot 151, intermediate through slot 152 and right side through slot 153, described
Intermediate through slot 152 is connected to key hole 14, the left side through slot 151 and 153 inner wall of right side through slot it is downwardly projecting be provided with
The matched block 154 of unidirectional detent block 24 of card mounting 2；In this way, the setting of block 154 and the unidirectional detent block 24 of card mounting 2
Effect can prevent the card mounting 2 of insertion arc-shaped slot 15 from skidding off.
Wherein, opening up the first cavity 111 and the second cavity 112, first cavity are additionally provided in lock body 11
111 and second cavity 112 be located at the left and right sides of key hole 14, the bottom of first cavity 111 opens up downwards bullet
Spring card slot 113；The lock body 11 is additionally provided with cylinder card slot 114, and the bottom of the cylinder card slot 114 and key hole 14 connect
Logical, the right end of the cylinder card slot 114 is connected to the second cavity 112.
Wherein, lock bridge component 12 includes lock bridge 121, the first spring 122, cylinder bolt 123 and second spring 124, described
Lock bridge 121 includes sequentially connected fixed part 1211, arc interconnecting piece 1212 and sticking department 1213, and the fixed part 1211 is located at
In first cavity 111, first spring 122 is arranged in the bottom of fixed part 1211 and is located in spring card slot 113, the lock
Determine portion 1213 to be located in the second cavity 112, is arranged jagged 1214 on the sticking department 1213；The cylinder bolt 123 is located at
In cylinder card slot 114, second spring 124 is arranged in one end of the cylinder bolt 123, and the other end is arranged raised 125, described second
Spring 124 is fixed on the left end of cylinder card slot 114, and described raised 125 match setting, the cylinder with the notch of sticking department 1213
The bottom of bolt 123 offers and the matched rotation slot 126 of key.
Wherein, unlocking mechanism 13 includes lock core 131 and elastic bar assembly 132, at least four guiding of the setting of lock core 131
Hole 133, at least four pilot hole 133 arrange along the vertical direction, and each pilot hole 133 is set perpendicular to key hole 14
It sets and is penetrated through with key hole 14, be respectively provided with elastic bar assembly 132 in each pilot hole 133.
Wherein, elastic bar assembly 132 include third spring 134 and pellet 135, one end of the third spring 134 with lead
It is connected to the inner wall in hole 133, the other end connects pellet 135, and the pellet 135, which stretches to key hole 14 and matches with key, to be set
It sets, the pellet 135 includes sequentially connected internal layer pellet, intermediate pellet and outer layer bullet along the prolonging direction of third spring 134
Son, the cause different in size of internal layer pellet, intermediate pellet and outer layer pellet；
The setting of 135 three-decker of pellet is able to use two keys and opens, specifically, the sub- key of normal use
When being inserted into lock core 131, the intermediate pellet of setting three elastic bar assemblies 132 is aligned with the middle seam of outer layer pellet in pilot hole, key
Spoon is inserted into rotation slot 126, so that key rotation can open lock；It is intermediate when using mother key insertion lock core 131
Pellet is aligned with the middle seam of internal layer pellet, and key is inserted into rotation slot 126, opens lock to rotate key.
The course of work for a kind of card block that the utility model embodiment 2 provides are as follows: when shutting, by the locking of lock bridge 121
Portion 1213 presses down on, and sticking department 1213 is made to enter the second cavity 112, while sticking department 1213 moves downward, second spring
124 pairs of cylinder bolts 123 exert a force, and the protrusion 125 of cylinder bolt 123 is made to be inserted into the notch 1214 of sticking department 1213, thus will lock
Body 11 is locked；
Installation card mounting 2, printing coding or signature on card mounting 2, since the card mounting 2 of arc is made of thin plastics,
The left side inserted sheet 21 of card mounting 2 and right side inserted sheet 23 are led to along the through slot to the left 151 of 14 two sides of key hole and right side respectively
Slot 153 is inserted into, and when being inserted into will signature or coding upward, when insertion, due to unidirectional 24 lateral surface of detent block on inserted sheet
For acute angle smooth ramp, when inserted sheet is inserted into, inserted sheet flexible deformation makes unidirectional detent block 24 slip over the block in arc-shaped slot 15
154, and since the medial surface of unidirectional detent block 24 is vertical plane, it can prevent card mounting 2 from extracting from key hole 14, be inserted into
Afterwards, arcuately through slot 15 stretches out the left and right sides of lock body 11, and intermediate inserted sheet for the end of left side inserted sheet 21 and right side inserted sheet 23
22 block key hole 14；
When unlocking, key to be inserted into along key hole 14, when insertion, key enters key hole 14 after breaking card mounting 2,
Since key edge is the protrusion for cooperating lock core, when turning the key, key is able to drive 22 turns of intermediate inserted sheet of card mounting 2
Dynamic, at this point, since the width of left side inserted sheet 21 and right side inserted sheet 23 is less than intermediate inserted sheet 22, when rotation, left side inserted sheet 21 is in
Between inserted sheet 22 engaging portion and right side inserted sheet 23 and intermediate 22 engaging portion of inserted sheet be broken, card mounting 2 is destroyed, i.e. card mounting 2
On coding or signature be destroyed, so as to leave unlock record, also, be broken card mounting 2 21 He of left side inserted sheet
Right side inserted sheet 23 is able to take out from the two sides of lock body 11；
During unlocking, card block is adapted to two kinds of keys, respectively sub- key and mother key；Specifically, normally making
When sub- key insertion lock core 131, in pilot hole in the intermediate pellet and outer layer pellet of setting three elastic bar assemblies 132
Seam alignment, key are inserted into rotation slot 126, so that key rotation can open lock；When use mother key is inserted into lock core
When 131, intermediate pellet is aligned with the middle seam of internal layer pellet, and key is inserted into rotation slot 126, makes lock to rotate key
It opens；At this point, the protrusion 125 of cylinder bolt 123 leaves the notch 1214 of sticking department 1213,122 elastic elongation of the first spring, lock bridge
121 pop up unlocking.
The utility model can be realized card mounting by the setting of arc-shaped slot matched on card mounting and lock body
While being sealed to lock body, after being unlocked, the left side inserted sheet and right side inserted sheet of card mounting can be respectively from the left and right of lock body
Two sides are taken out, and the setting of the arc of card mounting, and card mounting enters key hole when can be avoided unlocking, influences opening for lock body
The problem of opening；In addition, after being able to solve card mounting fracture in the prior art, side is difficult to take out in such a way that two sides are taken out
The problem of.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (10)
1. a kind of card mounting, which is characterized in that it includes sequentially connected left side inserted sheet, intermediate inserted sheet and right side inserted sheet, described
Left side inserted sheet and right side inserted sheet are respectively used to the key hole two sides insertion card block along card block, and the intermediate inserted sheet is for hiding
The key hole of block card block, the left side inserted sheet and right side inserted sheet are protruding upward to form unidirectional detent block.
2. a kind of card mounting according to claim 1, which is characterized in that the left side inserted sheet and right side inserted sheet are bent upwards
Form arc card mounting.
3. a kind of card mounting according to claim 1, which is characterized in that the unidirectional card of the left side inserted sheet and right side inserted sheet
The side that the unidirectional detent block of the opposite perpendicular face in side of position block, the left side inserted sheet and right side inserted sheet is opposite is at an acute angle smooth
Inclined-plane.
4. a kind of card mounting according to claim 1, which is characterized in that the width of the left side inserted sheet and right side inserted sheet is small
In the width of intermediate inserted sheet.
5. a kind of block of card, which is characterized in that it include padlock, a kind of card mounting as described in claim 1-4 any one,
Key；The padlock includes lock body, lock bridge component and unlocking mechanism, and the top of lock body is arranged in the lock bridge component, described to open
The inside of lock body is arranged in latch mechanism, and the lock body bottom centre offers key hole, and the opening of the key hole is located at
The bottom surface of lock body, the key match setting with key hole, and the lock body lower part offers arc-shaped slot, the arc-shaped slot
Through lock body the left and right sides and be connected to key hole, the left and right sides of the card mounting respectively along key hole two sides insert
Enter arc-shaped slot.
6. a kind of card block according to claim 5, which is characterized in that the arc-shaped slot includes being sequentially communicated left side to lead to
Slot, intermediate through slot and right side through slot, the intermediate through slot are connected to key hole, the left side through slot and right side through slot inner wall to
Lower protrusion is provided with the block with the unidirectional detent Block- matching of card mounting.
7. a kind of card block according to claim 5 or 6, which is characterized in that be additionally provided in the lock body opening up
The first cavity and the second cavity, first cavity and the second cavity be located at the left and right sides of key hole, described
The bottom of one cavity opens up downwards spring card slot；The lock body is additionally provided with cylinder card slot, the bottom of the cylinder card slot and key
Spoon jack connection, the right end of the cylinder card slot are connected to the second cavity.
8. a kind of card block according to claim 7, which is characterized in that the lock bridge component include lock bridge, the first spring,
Cylinder bolt and second spring, the lock bridge include sequentially connected fixed part, arc interconnecting piece and sticking department, the fixed part
In the first cavity, first spring is arranged in the bottom of fixed part and is located in spring card slot, and the sticking department is located at
In second cavity, it is arranged on the sticking department jagged；The cylinder bolt is located in cylinder card slot, and the one of the cylinder bolt
End setting second spring, other end setting protrusion, the second spring are fixed on the left end of cylinder card slot, the protrusion and locking
The notch in portion matches setting, and the bottom of the cylinder bolt offers and the matched rotation slot of key.
9. a kind of card block according to claim 8, which is characterized in that the unlocking mechanism includes lock core and elastic rod group
At least four pilot holes are arranged in part, the lock core, and at least four pilot hole arranges along the vertical direction, each pilot hole
It is arranged perpendicular to key hole and is penetrated through with key hole, is respectively provided with elastic bar assembly in each pilot hole.
10. a kind of card block according to claim 9, which is characterized in that the elasticity bar assembly include third spring and
Pellet, one end of the third spring and the inner wall of pilot hole connect, and the other end connects pellet, and the pellet stretches to key hole
And setting is matched with key, the pellet includes sequentially connected internal layer pellet, intermediate pellet along the prolonging direction of third spring
With outer layer pellet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793962 | 2018-05-25 | ||
| CN2018207939620 | 2018-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347475U true CN208347475U (en) | 2019-01-08 |
Family
ID=64891756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820836901.8U Active CN208347475U (en) | 2018-05-25 | 2018-05-31 | A kind of card mounting and card block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347475U (en) |
-
2018
- 2018-05-31 CN CN201820836901.8U patent/CN208347475U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202544539U (en) | Anti-theft lock capable of being unlocked through flexible key | |
| CN208347475U (en) | A kind of card mounting and card block | |
| CN201891300U (en) | Linked double-insurance lock core | |
| CN1289882A (en) | Antitheft sylinder lock and key | |
| CN207033093U (en) | New primary and secondary Rows of sheet lock | |
| CN101806178A (en) | Lock, key set, using method thereof and method for manufacturing key | |
| CN207004216U (en) | A kind of Novel chain lock | |
| CN208106105U (en) | A kind of novel mother and sons' lockset | |
| CN208587014U (en) | A kind of theft-prevention structure of smart lock | |
| CN201148783Y (en) | Anti-theft lock with voice prompt function | |
| CN2522545Y (en) | I-shaped key bottle-gourd lock head | |
| CN206545438U (en) | Prevent forgetful key | |
| CN2541562Y (en) | Cylinder lock with side pole and its key | |
| CN206205595U (en) | A kind of combination double anti-theft billiards lock set | |
| CN204126391U (en) | A kind of safe antitheft tapered end | |
| CN201513014U (en) | Hoodle lock | |
| CN204703607U (en) | For the key of the pit band abutment wall of theftproof lock | |
| CN2725446Y (en) | Two segment type safety lock core structure | |
| CN214006827U (en) | High-safety three-side spring anti-drilling padlock with special-shaped round beam | |
| CN201539141U (en) | Anti-theft lock cylinder and key | |
| CN2393959Y (en) | Lock with externally pressed side bars and key | |
| CN216043122U (en) | Improved generation door lock body structure | |
| CN2703089Y (en) | Combined antitheft lock device | |
| CN201059100Y (en) | Tapered end preventing technical theft opening | |
| CN211058472U (en) | Anti-theft device for wedge bolt door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |