CN212406395U - Four-lock linkage device for vault door - Google Patents
Four-lock linkage device for vault door Download PDFInfo
- Publication number
- CN212406395U CN212406395U CN202020579881.8U CN202020579881U CN212406395U CN 212406395 U CN212406395 U CN 212406395U CN 202020579881 U CN202020579881 U CN 202020579881U CN 212406395 U CN212406395 U CN 212406395U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- lock
- hinged
- swing
- rod
- 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
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a four-lock linkage device of a vault door, which comprises a mounting plate, an upper brake pin, a lower brake pin, two transverse bolt plates, a vertical bolt plate, a plurality of square bolts, three mechanical coded locks and a flexible lock controlled by a fingerprint lock; the mounting plate is fixed in a door body of the vault door, and a first swing rod, two second swing rods and three third swing rods are arranged on the mounting plate; this go up the break pin and the break pin longitudinal symmetry sets up and can set up on the mounting panel with moving about from top to bottom, sets up one through the cooperation and goes up the break pin, two horizontal bolt boards, a perpendicular bolt board and a plurality of side's bolt, locks by a plurality of side's bolts between the door body and the door frame, and the structure is firm more, is difficult for being opened by force, and the reliability is higher, and stability is better, can realize the theftproof function better, provides safer guarantee for the user.
Description
Technical Field
The utility model belongs to the technical field of the tool to lock technique and specifically relates to indicate a four locks linkage of national treasury door.
Background
The vault comprises a business vault set by each business institution of the bank for handling the cashier business, a central transfer vault set by each management bank for handling internal cash transfer to the department of the administration bank, and an issuing fund security vault set by the money issuing business of the agent people bank.
However, the existing locks used on vault doors are generally single mechanical coded locks, which have low reliability and cannot realize good anti-theft function, and although four-lock linkage devices are provided at present and adopt lock cooperation, the four-lock linkage devices only have one lock bolt, are unstable in structure and are easy to be opened forcibly. Therefore, there is a need to develop a solution to the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a four-lock linkage device for a vault door, which can effectively solve the problem that the four-lock linkage device is unstable and is easily forced to open.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a four-lock linkage device of a vault door comprises a mounting plate, an upper brake pin, a lower brake pin, two transverse bolt plates, a vertical bolt plate, a plurality of square bolts, three mechanical coded locks and a flexible lock controlled by a fingerprint lock; the mounting plate is fixed in a door body of the vault door, and a first swing rod, two second swing rods and three third swing rods are arranged on the mounting plate; the upper brake pin and the lower brake pin are arranged symmetrically up and down and can be movably arranged on the mounting plate up and down, the lower end of the upper brake pin is hinged with a first connecting rod and a second connecting rod, the upper end of the lower brake pin is hinged with a third connecting rod and a fourth connecting rod, the tail end of the first connecting rod is hinged with one end of a fifth connecting rod, the tail end of the third connecting rod is hinged with one end of a sixth connecting rod, the other end of the second connecting rod, the other end of the fourth connecting rod, the other end of the fifth connecting rod and the other end of the sixth connecting rod are hinged with one end of a seventh connecting rod, the other end of the seventh connecting rod is hinged with the middle part of the first swing rod, the two ends of the first swing rod are respectively hinged with an eighth connecting rod, and the tail end of each eighth connecting rod is hinged with the middle; the two transverse bolt plates are arranged up and down and can be transversely movably arranged on the mounting plate back and forth, and each transverse bolt plate is provided with a brake block matched with the upper brake pin or the lower brake pin; the two ends of the vertical bolt plate are respectively fixedly connected with the outer ends of the two transverse bolt plates; the square bolts are fixed on the vertical bolt plate at intervals up and down; the flexible lock controlled by the fingerprint lock and the three mechanical coded locks are fixed on the mounting plate at intervals from top to bottom, lock tongues of the three mechanical coded locks are respectively hinged with the middle parts of the corresponding third swing rods, the end part of each third swing rod is hinged with the end part of the corresponding second swing rod through a ninth connecting rod, and the lock tongue of the flexible lock is hinged with the end part of the corresponding second swing rod through a tenth connecting rod.
Preferably, the vertical bolt plate is fixed with two guide rods, two rollers are arranged on the door body aiming at each guide rod, and the two rollers respectively abut against the upper side and the lower side of each guide rod.
Preferably, a stop block is fixed on the door body and is positioned behind the guide rod.
Preferably, the smart lock is connected with a fingerprint lock control box, the fingerprint lock control box is connected with a fingerprint lock box and a power supply storage battery, and the fingerprint lock box is exposed out of the outer side face of the door body.
Preferably, the mechanical coded lock is a U.S. import 6700 series mechanical coded lock.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
set up one through the cooperation and go up the stop pin, two horizontal bolt boards, a perpendicular bolt board and a plurality of square bolt, by the locking of a plurality of square bolts between the door body and the door frame, the structure is more firm, is difficult for being opened by force, and the reliability is higher, and stability is better, can realize the theftproof function better, provides safer guarantee for the user.
To more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is an installation diagram of the preferred embodiment of the present invention.
The attached drawings indicate the following:
11. mounting plate 12, upper brake pin
13. Lower stop pin 14, cross bolt plate
141. Brake block 15, vertical pin plate
151. Guide rod
16. Square bolt 17 and mechanical coded lock
18. Flexible lock 20, vault door
21. Door body 22 and door frame
23. Stop block 31 and first swing rod
32. Second swing link 33 and third swing link
41. First link 42, second link
43. Third link 44, fourth link
45. Fifth link 46, sixth link
47. Seventh link 48, eighth link
49. Ninth link 50 and tenth link
51. Fingerprint lock control box 52 and fingerprint lock box
53. Power supply accumulator 61, roller
Detailed Description
Referring to fig. 1 and 2, there is shown a specific structure of a preferred embodiment of the present invention, which includes a mounting plate 11, an upper stop pin 12, a lower stop pin 13, two transverse bolt plates 14, a vertical bolt plate 15, a plurality of square bolts 16, three mechanical combination locks 17, and a smart lock 18 controlled by a fingerprint lock.
The mounting plate 11 is fixed in the door body 21 of the vault door 20, and the mounting plate 11 is provided with a first swing link 31, two second swing links 32 and three third swing links 33.
The upper brake pin 12 and the lower brake pin 13 are symmetrically arranged up and down and movably arranged on the mounting plate 11 up and down, the lower end of the upper brake pin 12 is hinged with a first connecting rod 41 and a second connecting rod 42, the upper end of the lower brake pin 13 is hinged with a third connecting rod 43 and a fourth connecting rod 44, the tail end of the first connecting rod 41 is hinged with one end of a fifth connecting rod 45, the tail end of the third connecting rod 43 is hinged with one end of a sixth connecting rod 46, the other end of the second connecting rod 42, the other end of the fourth connecting rod 44, the other end of the fifth connecting rod 45 and the other end of the sixth connecting rod 46 are hinged with one end of a seventh connecting rod 47, the other end of the seventh connecting rod 47 is hinged with the middle part of the first swing rod 31, the two ends of the first swing rod 31 are respectively hinged with an eighth connecting rod 48, and the tail end of each eighth connecting rod 48 is hinged with the middle parts of.
The two transverse bolt plates 14 are arranged up and down and can be transversely and movably arranged on the mounting plate 11 back and forth, each transverse bolt plate 14 is provided with a brake block 141 matched with the upper brake pin 12 or the lower brake pin 13, the two transverse bolt plates 14 are high-quality steel plates with the thickness of 3mm, and the brake block 141 is a high-quality steel plate with the thickness of 8 mm; the two ends of the vertical bolt plate 15 are respectively fixedly connected with the outer ends of the two transverse bolt plates 15; the square bolts 16 are fixed on the vertical bolt plate 15 at intervals up and down, the square bolts 16 are used for being matched and locked with the lock holes of the door frame 22, and in the embodiment, the number of the square bolts 16 is five which are arranged up and down equally.
The smart lock 18 and the three mechanical coded locks 17 controlled by the fingerprint lock are fixed on the mounting plate 11 at intervals up and down, the lock tongues of the three mechanical coded locks 17 are respectively hinged with the middle parts of the corresponding third swing rods 33, the end part of each third swing rod 33 is hinged with the end part of the corresponding second swing rod 32 through a ninth connecting rod 49, and the lock tongue of the smart lock 18 is hinged with the end part of the corresponding second swing rod 32 through a tenth connecting rod 50. In this embodiment, the mechanical combination lock 17 is a U.S. import 6700 series mechanical combination lock, the flexible lock 18 is connected with a fingerprint lock control box 51, the fingerprint lock control box 51 is connected with a fingerprint lock box 52 and a power supply storage battery 53, and the fingerprint lock box 52 is exposed out of the outer side surface of the door body 21.
And two guide rods 151 are fixed on the vertical bolt plate 15, two rollers 61 are arranged on the door body 21 for each guide rod 151, the two rollers 61 respectively abut against the upper side and the lower side of the guide rod 151, a stop dog 23 is fixed on the door body 21, and the stop dog 23 is positioned behind the guide rod 151 so as to limit the movement of the guide rod 151.
The working principle of the embodiment is detailed as follows:
when unlocking, the key is used to unlock the three mechanical coded locks 17, and the fingerprint lock box 52 is controlled to unlock the flexible lock 18, the three mechanical coded locks 17 drive the corresponding third swing link 33 to swing in the unlocking process, and drive the corresponding second swing link 32 to swing through the ninth link 49, and the flexible lock 18 drives the corresponding second swing link 32 to swing through the tenth link 50 in the unlocking process, the two second swing links 32 swing and drive the first swing link 31 to swing in cooperation with the eighth link 48, the first swing link 31 swings to drive the first link 41, the second link 42, the third link 43, the fourth link 44, the fifth link 45, the sixth link 46 and the seventh link 47, so that the upper brake pin 12 moves downwards away from the corresponding brake block 141, and the lower brake pin 13 moves upwards away from the corresponding brake block 141, at this time, the hand wheel or the handle on the door body 21 can drive the two transverse bolt plates 14 and the vertical bolt plate 15 to move transversely, so that the square bolts 16 leave the lock holes of the door frame 22, and the door body 21 can be opened at this time.
When locking, firstly, the door body 21 is closed, the two transverse bolt plates 14 and the vertical bolt plate 15 are driven by a hand wheel or a handle on the door body 21 to transversely and reversely move, so that the square bolts 16 are inserted into the lock holes of the door frame 22, then, the three mechanical coded locks 17 are locked by using a key, the fingerprint lock box 52 is controlled to close the flexible lock 18, the corresponding third swing rods 33 are driven to reversely swing in the locking process of the three mechanical coded locks 17, the corresponding second swing rods 32 are driven to reversely swing by the ninth connecting rod 49, and the corresponding second swing rods 32 are driven to reversely swing by the tenth connecting rod 50 in the closing process of the flexible lock 18, the two second swing rods 32 swing and are matched with the eighth connecting rod 48 to drive the first swing rod 31 to reversely swing, the first swing rod 31 swings to drive the first connecting rod 41, the second connecting rod 42, the third connecting rod 43, the fourth connecting rod 44, the fifth connecting rod 45, the sixth connecting rod 46 and the seventh connecting rod 47, the upper brake pin 12 is movably blocked at the rear of the corresponding brake block 141 upwards, and the lower brake pin 13 is movably blocked at the rear of the corresponding brake block 141 downwards, at this time, the two transverse bolt plates 14 and the vertical bolt plate 15 can not be driven to move transversely through a hand wheel or a handle on the door body 21, and therefore locking is achieved.
The utility model discloses a design key is: set up one through the cooperation and go up the stop pin, two horizontal bolt boards, a perpendicular bolt board and a plurality of square bolt, by the locking of a plurality of square bolts between the door body and the door frame, the structure is more firm, is difficult for being opened by force, and the reliability is higher, and stability is better, can realize the theftproof function better, provides safer guarantee for the user.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (5)
1. The utility model provides a four lock aggregate unit of national treasury door which characterized in that: comprises a mounting plate, an upper brake pin, a lower brake pin, two transverse bolt plates, a vertical bolt plate, a plurality of square bolts, three mechanical coded locks and a flexible lock controlled by a fingerprint lock; the mounting plate is fixed in a door body of the vault door, and a first swing rod, two second swing rods and three third swing rods are arranged on the mounting plate; the upper brake pin and the lower brake pin are arranged symmetrically up and down and can be movably arranged on the mounting plate up and down, the lower end of the upper brake pin is hinged with a first connecting rod and a second connecting rod, the upper end of the lower brake pin is hinged with a third connecting rod and a fourth connecting rod, the tail end of the first connecting rod is hinged with one end of a fifth connecting rod, the tail end of the third connecting rod is hinged with one end of a sixth connecting rod, the other end of the second connecting rod, the other end of the fourth connecting rod, the other end of the fifth connecting rod and the other end of the sixth connecting rod are hinged with one end of a seventh connecting rod, the other end of the seventh connecting rod is hinged with the middle part of the first swing rod, the two ends of the first swing rod are respectively hinged with an eighth connecting rod, and the tail end of each eighth connecting rod is hinged with the middle; the two transverse bolt plates are arranged up and down and can be transversely movably arranged on the mounting plate back and forth, and each transverse bolt plate is provided with a brake block matched with the upper brake pin or the lower brake pin; the two ends of the vertical bolt plate are respectively fixedly connected with the outer ends of the two transverse bolt plates; the square bolts are fixed on the vertical bolt plate at intervals up and down; the flexible lock controlled by the fingerprint lock and the three mechanical coded locks are fixed on the mounting plate at intervals from top to bottom, lock tongues of the three mechanical coded locks are respectively hinged with the middle parts of the corresponding third swing rods, the end part of each third swing rod is hinged with the end part of the corresponding second swing rod through a ninth connecting rod, and the lock tongue of the flexible lock is hinged with the end part of the corresponding second swing rod through a tenth connecting rod.
2. The vault door four-lock linkage as recited in claim 1, further comprising: two guide rods are fixed on the vertical bolt plate, two rollers are arranged on the door body aiming at each guide rod, and the two rollers respectively abut against the upper side and the lower side of each guide rod.
3. The vault door four-lock linkage as recited in claim 2, wherein: a stop block is fixed on the door body and is positioned behind the guide rod.
4. The vault door four-lock linkage as recited in claim 1, further comprising: the smart lock is connected with a fingerprint lock control box, the fingerprint lock control box is connected with a fingerprint lock box and a power supply storage battery, and the fingerprint lock box is exposed out of the outer side face of the door body.
5. The vault door four-lock linkage as recited in claim 1, further comprising: the mechanical coded lock is a U.S. import 6700 series mechanical coded lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579881.8U CN212406395U (en) | 2020-04-17 | 2020-04-17 | Four-lock linkage device for vault door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579881.8U CN212406395U (en) | 2020-04-17 | 2020-04-17 | Four-lock linkage device for vault door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406395U true CN212406395U (en) | 2021-01-26 |
Family
ID=74369236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020579881.8U Active CN212406395U (en) | 2020-04-17 | 2020-04-17 | Four-lock linkage device for vault door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653410A (en) * | 2021-09-09 | 2021-11-16 | 山东圣点世纪科技有限公司 | Three-lock linkage structure |
| CN114320032A (en) * | 2021-12-31 | 2022-04-12 | 湖南创世智能科技有限公司 | Multifunctional multi-lock linkage mechanism |
| CN114412301A (en) * | 2021-12-31 | 2022-04-29 | 湖南创世智能科技有限公司 | Full-automatic multifunctional manual-automatic integrated door control device |
-
2020
- 2020-04-17 CN CN202020579881.8U patent/CN212406395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653410A (en) * | 2021-09-09 | 2021-11-16 | 山东圣点世纪科技有限公司 | Three-lock linkage structure |
| CN114320032A (en) * | 2021-12-31 | 2022-04-12 | 湖南创世智能科技有限公司 | Multifunctional multi-lock linkage mechanism |
| CN114412301A (en) * | 2021-12-31 | 2022-04-29 | 湖南创世智能科技有限公司 | Full-automatic multifunctional manual-automatic integrated door control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212406395U (en) | Four-lock linkage device for vault door | |
| CN201087631Y (en) | Rotating latch structure for safe | |
| CN203334801U (en) | Hook bolt lock body with automatic locking function | |
| CN202945889U (en) | Sliding door unlocking mechanism | |
| CN202945891U (en) | Sliding door locking mechanism | |
| CN202055680U (en) | Lock picking prevention safe box | |
| CN206801384U (en) | A kind of multilayer pick-proof shield lock antitheft door | |
| CN202081776U (en) | Reinforced burglar-proof mechanism for safe box or safe case | |
| CN213115939U (en) | Finance safety storage and management cabinet | |
| CN206874064U (en) | A kind of new type auto door lock | |
| CN210520443U (en) | Intelligent material evidence compact shelf | |
| CN201705051U (en) | Coffer door opening device | |
| CN201021573Y (en) | Safekeeping box lock | |
| CN101215944B (en) | Safety door lock with multiple pick-proof and anti-theft function | |
| CN218029605U (en) | Safe deposit box lock linkage structure | |
| CN2377133Y (en) | Paper-money compartment for bullet-proof paper-money transporting vehicle | |
| CN201241533Y (en) | Anti-theft door lock | |
| CN2364147Y (en) | Lock set for door | |
| CN2520370Y (en) | Tailerproof safety door | |
| CN2296395Y (en) | Anti-pry safety door | |
| CN201190473Y (en) | Safety latch structure | |
| CN208310424U (en) | A kind of Novel door plate locker | |
| CN202008711U (en) | Opening and closing mechanism for rear door sheet of self-service bill acquiring machine | |
| CN201152086Y (en) | Safety door lock with multiple pick-proof and anti-theft function | |
| CN220777803U (en) | Intelligent financial cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |