CN107476676B - National treasury door capable of being unlocked internally - Google Patents

National treasury door capable of being unlocked internally Download PDF

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Publication number
CN107476676B
CN107476676B CN201710745615.0A CN201710745615A CN107476676B CN 107476676 B CN107476676 B CN 107476676B CN 201710745615 A CN201710745615 A CN 201710745615A CN 107476676 B CN107476676 B CN 107476676B
Authority
CN
China
Prior art keywords
lock
door body
door
hole
brake plate
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
Application number
CN201710745615.0A
Other languages
Chinese (zh)
Other versions
CN107476676A (en
Inventor
陈晨
刘春雪
李爱周
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Ribao Safe Co ltd
Original Assignee
Zhongshan Ribao Safe Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Ribao Safe Co ltd filed Critical Zhongshan Ribao Safe Co ltd
Priority to CN201710745615.0A priority Critical patent/CN107476676B/en
Publication of CN107476676A publication Critical patent/CN107476676A/en
Application granted granted Critical
Publication of CN107476676B publication Critical patent/CN107476676B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/143Arrangement of several locks, e.g. in parallel or series, on one or more wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05GSAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
    • E05G1/00Safes or strong-rooms for valuables
    • E05G1/02Details
    • E05G1/026Closures
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners

Abstract

The invention relates to a door, in particular to a vault door capable of being unlocked internally, which comprises a door body and a door lock arranged in the door body, wherein a lock hole is formed in one side of the door body, the door lock comprises a lock bolt extending out of the door body from the lock hole of the door body, a door lock handle arranged at the front side of the door body and capable of controlling the lock bolt to move in the door body along the lock hole, and a lock arranged at the front side of the door body and used for limiting the lock bolt to move, and an inner unlocking structure capable of enabling the lock bolt to move is further arranged at the rear side of the door body. The door body is internally provided with the inner unlocking structure, namely the rear side of the door body, even after the door body is locked from the outside of the door body, the door body can be unlocked from the inside of the door through the inner unlocking structure, so that the door body is opened, the defect that when an inner operator is locked in the door by an outer operator, the door inner operator can independently open the door, and the door is simple in structure and easy to operate.

Description

National treasury door capable of being unlocked internally
[ field of technology ]
The invention relates to a door, in particular to a vault door capable of being unlocked internally.
[ background Art ]
At present, the safe door is high in safety performance requirement, is relatively complex in structure, is firm, is difficult to damage, and can be opened and closed only after being unlocked from the outside generally, if an accident that someone exists in the door and the door is locked occurs, the door can be opened only after being unlocked from the outside, and therefore if people are not found to be trapped in the door in time, the accident is easy to occur.
In order to prevent such accidents, some existing vault doors are provided with emergency doors on the door body, but the structure of the door body is more complicated, and the safety performance of the door body is reduced.
[ invention ]
The invention provides a safe door capable of being unlocked internally, which is simple in structure and aims to solve the problem that the safe door in the prior art cannot be opened from inside after being locked.
The invention is realized by the following technical scheme:
the utility model provides a but safe door of inside unblock, includes the door body and locates the internal lock of door, the lockhole has been seted up to one side of the door body, the lock includes from the lockhole of the door body stretches out to the external lock latch of door, locates the door body front side and can control the lock latch is followed the lock handle of lockhole in the internal motion of door, locate the door body front side and be used for restricting the tool to lock of lock latch motion, still be equipped with on the rear side of the door body and make the interior unblock structure of lock latch motion, works as after the tool to lock restriction lock motion, interior unblock structure can make the lock latch is followed the lockhole is toward the internal motion of door.
The vault door that can inside unblock as described above, the lock plunger includes first locking lever and second locking lever, be equipped with on the one end of first locking lever and supply the recess that the second locking lever inserted, in the one end of second locking lever stretches into the recess, its other end is opposite with the lockhole, interior unblock structure includes be used for making first locking lever and the relative fixed connection's of second locking lever retaining member, be used for driving the second locking lever is followed the interior unblock subassembly of the recess motion of first locking lever, the degree of depth of recess is greater than the length that the second locking lever stretches into the end, after the retaining member releases the connection of first locking lever and second locking lever, interior unblock subassembly can make the second locking lever follows the recess motion to make the second lock to the internal motion of door.
The safe door capable of being unlocked internally comprises the rotary handle arranged at the front side of the door body and extending into the door body, and the first braking plate arranged in the door body and fixedly connected with the first locking rod, and the first braking plate can drive the first locking rod to move relative to the locking hole by rotating the rotary handle.
The vault door that can inside unblock as described above, be connected with on the one end that the rotatory handle is located the door body along with rotatory handle rotates together first rotating member, it is equipped with the guide pin to go up the arch of first rotating member, the axis of guide pin is parallel and non-collinear with the axis of rotation of first rotating member, be equipped with on the first braking board and supply the guide pin passes and vertical setting's vertical bar hole, still be equipped with horizontal bar hole on the first braking board, be equipped with in the door body and insert to the guide post in the horizontal bar hole rotates rotatory handle makes first rotating member rotate, the guide pin on the first rotating member is relative first braking board is vertical removal in vertical bar hole and drives first braking board and the first locking lever lateral shifting with first braking board fixed connection. The diameter of which is slightly smaller than the vertical width of the transverse strip-shaped hole
The vault door capable of being unlocked internally is characterized in that the upper end of the first braking plate is provided with the upper locking opening, the lock comprises an upper lock arranged above the first braking plate, and the upper lock is provided with the upper lock tongue which can be inserted into the upper locking opening of the first braking plate to limit the first braking plate to transversely move.
The vault door capable of being unlocked internally is characterized in that the lower end of the first braking plate is provided with the lower locking opening, the lock further comprises a lower lock arranged below the first braking plate, and the lower lock is provided with the lower lock tongue capable of being inserted into the lower locking opening of the first braking plate.
The vault door capable of being unlocked internally is characterized in that the first lock rod is provided with the through hole which is communicated with the groove and provided with the internal thread, one end of the second lock rod which stretches into the groove is provided with the connecting hole which is opposite to the through hole and provided with the internal thread, the locking piece comprises the threaded connecting part which is connected with the through hole and the connecting hole, and the rotating part which is arranged at the rear side of the door body and is connected with the threaded connecting part, the threaded connecting part can be separated from the connecting hole on the second lock rod by rotating the rotating part, and the second lock rod can move relative to the first lock rod.
The vault door capable of being unlocked internally comprises the second braking plate which is fixedly connected with the second locking rod relatively and a knob which is arranged at the rear side of the door body and stretches into the door body, and the second braking plate and the second locking rod can be driven to move transversely by rotating the knob.
The vault door capable of being unlocked internally is characterized in that the door body is further internally provided with a plurality of auxiliary lock rods which are parallel to the second lock rods and are vertically arranged, one side of the door body is provided with a plurality of lock holes which are opposite to the auxiliary lock rods, the auxiliary lock rods are fixedly connected to the second brake plate, and the second brake plate can drive the second lock rods and the auxiliary lock rods to move transversely together by rotating the knob.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a vault door capable of being unlocked internally, wherein an inner unlocking structure is arranged in the door body, namely at the rear side of the door body, and even if the door body is locked from outside the door body, the door body can be unlocked from inside the door through the inner unlocking structure, so that the door body is opened, and the problem that when an inner operator is locked in the door by an outer operator, the door operator can independently open the door, and the vault door is simple in structure and easy to operate.
2. The inner unlocking structure of the invention adopts the connection of the first locking rod and the second locking rod, and then independently drives the second locking rod to move relative to the first locking rod, thus realizing the unlocking from the inside, and the second locking rod is retracted into the locking hole under the condition that the lockset is not required to be unlocked, so that the unlocking operation is more convenient and simpler.
3. The door body is internally provided with the auxiliary lock bars, so that the door body is more stable after being locked, the anti-theft performance is better, and the inner unlocking structure can drive the auxiliary lock bars to transversely move together with the second lock bars, so that the door is simple in structure and convenient for a user to operate.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of a vault door of the present invention that can be unlocked internally;
FIG. 2 is a schematic diagram II of a safe door capable of being unlocked internally according to the present invention;
FIG. 3 is a schematic exploded view of a structure of an internally unlockable vault door;
FIG. 4 is a schematic view of a hidden door;
FIG. 5 is a schematic exploded view of a door lock;
fig. 6 is an exploded schematic view of the latch structure.
[ detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention is realized by the following technical scheme:
as shown in fig. 1 and 2, the vault door capable of being unlocked internally comprises a door body 1 and a door lock arranged in the door body 1, wherein a lock hole 101 is formed in one side of the door body 1, the door lock comprises a lock bolt 201 extending out of the door body 1 from the lock hole 101 of the door body 1, a door lock handle 202 arranged on the front side of the door body 1 and capable of controlling the lock bolt 201 to move in the door body 1 along the lock hole 101, a lock 3 arranged on the front side of the door body 1 and used for limiting the lock bolt 201 to move, an inner unlocking structure 4 capable of enabling the lock bolt 201 to move is further arranged on the rear side of the door body 1, and when the lock 3 is used for limiting the lock bolt 201 to move, the inner unlocking structure 4 can enable the lock bolt 201 to move towards the door body 1 along the lock hole 101 and retract into the door body 1 from the outside of the door body 1. The invention provides a vault door capable of being unlocked internally, wherein an inner unlocking structure is arranged in the door body, namely at the rear side of the door body, and even if the door body is locked from outside the door body, the door body can be unlocked from inside the door through the inner unlocking structure, so that the door body is opened, and the problem that when an inner operator is locked in the door by an outer operator, the door operator can independently open the door, and the vault door is simple in structure and easy to operate.
As shown in fig. 1 to 6, the door body 1 is configured in such a manner that the door body 1 includes a door frame 103, a front door plate 104 disposed at a front end of the door frame 103, and a rear door plate 105 disposed at a rear end of the door frame 103, wherein the front door plate 104, the door frame 103, and the rear door plate 105 enclose an installation cavity, the lock bolt is disposed in the installation cavity, and the lock hole 101 is disposed on a side surface of the door frame 103 and is communicated with the installation cavity.
The lock plunger 201 comprises a first lock bar 2011 and a second lock bar 2012, a groove 2013 for inserting the second lock bar 2012 is formed in one end of the first lock bar 2011, one end of the second lock bar 2012 extends into the groove 2013, the other end of the second lock bar 2012 is opposite to the lock hole 101, the inner unlocking structure 4 comprises a locking member 401 for enabling the first lock bar 2011 and the second lock bar 2012 to be fixedly connected relatively, and an inner unlocking component 402 for driving the second lock bar 2012 to move along the groove 2013 of the first lock bar 2011, and after the locking member 401 is disconnected with the first lock bar 2011 and the second lock bar 2012, the inner unlocking component 402 can enable the second lock bar 2012 to move along the groove 2013, so that the second lock bar 2012 moves into the door body 1 and is retracted into the lock hole 101. The connection between the contact door body and the wall is realized, the depth of the groove 2013 is greater than the length of the extending end of the second lock rod 2012, the second lock rod can conveniently move along the groove towards the first lock rod, the inner unlocking structure is connected with the first lock rod and the second lock rod by firstly unlocking the first lock rod, and then the second lock rod is independently driven to move relative to the first lock rod, so that the unlocking can be realized from the inside, and the second lock rod is retracted into the lock hole under the condition that the lock is not required to be unlocked, so that the unlocking operation is more convenient and simpler.
The door lock handle 202 includes a rotary handle 2021 disposed at the front side of the door body 1 and extending into the door body 1, and a first brake plate 2022 disposed in the door body 1 and fixedly connected to the first lock rod 2011, and rotating the rotary handle 2021 may cause the first brake plate 2022 to drive the first lock rod 2011 to move relative to the lock hole 101. The door lock handle 202 drives the whole lock plunger 201 (i.e. the first lock rod and the second lock rod) to move, and the inner unlocking structure is used for unlocking the connection of the first lock rod and the second lock rod and then independently driving the second lock rod to move relative to the first lock rod, so that the unlocking is not interfered by an external lockset from the inside, the unlocking operation is simplified, and the structure of the door body can be simplified.
The door with the rotary handle 2021 is characterized in that one end of the door body 1, which is located inside the door body 1, is connected with a first rotating member 5 which rotates along with the rotary handle 2021, a guide pin 501 is convexly arranged on the first rotating member 5, the axis of the guide pin 501 is parallel to and is not collinear with the rotation axis of the first rotating member 5, a vertical strip-shaped hole 20221 which is used for the guide pin 501 to pass through and is vertically arranged is arranged on the first brake plate 2022, a horizontal strip-shaped hole 20222 is further formed in the first brake plate 2022, a guide post 102 which is inserted into the horizontal strip-shaped hole 20222 is arranged in the door body 1, the rotary handle 2021 is rotated, the first rotating member 5 is rotated, and the guide pin 501 on the first rotating member vertically moves in the vertical strip-shaped hole 20221 relative to the first brake plate 2022 and drives the first brake plate 2022 and a first lock rod 2011 fixedly connected with the first brake plate 2022 to transversely move. The diameter of the guide pin 501 is slightly smaller than the transverse width of the vertical bar hole 20221, the diameter of the guide post 102 is slightly smaller than the vertical width of the transverse bar hole 20222, the guide post 102 is matched with the transverse bar hole 20222, the first brake plate 2022 can be limited to move up and down, the guide pin 501 can play a guide role when the first brake plate 2022 moves transversely, and the guide pin 501 moves up and down relative to the vertical bar hole 20221 of the first brake plate and drives the first brake plate 2022 to move transversely in the process of moving circumferentially around the rotation center of the guide pin 501. The simple structure changes the rotation into linear motion.
The upper end of the first brake plate 2022 is provided with an upper locking opening 20223, the lock 3 comprises an upper lock 301 located above the first brake plate 2022, and the upper lock 301 is provided with an upper lock tongue 3011 which can be inserted into the upper locking opening 20223 of the first brake plate 2022 to limit the lateral movement of the first brake plate 2022. The lower end of the first brake plate 2022 is provided with a lower locking opening 20224, the lock 3 further comprises a lower lock 302 located below the first brake plate 2022, and the lower lock 302 is provided with a lower lock tongue 3021 which can be inserted into the lower locking opening 20224 of the first brake plate 2022. The addition of the first lock 301 to the second lock 302 can effectively enhance the security of the present invention. The lock 3 can adopt a coded lock, a fingerprint lock, a sound lock and the like.
The first lock rod 2011 is provided with a through hole 2014 which is communicated with the groove 2013 and provided with an internal thread, one end of the second lock rod 2012 extending into the groove 2013 is provided with a connecting hole 20121 which is opposite to the through hole 2014 and provided with an internal thread, the locking member 401 comprises a threaded connecting portion 4011 connected with the through hole 2014 and the connecting hole 20121 and a rotating portion 4012 which is arranged at the rear side of the door body 1 and connected with the threaded connecting portion 4011, the threaded connecting portion 4011 can be separated from the connecting hole 20121 on the second lock rod by rotating the rotating portion 4012, and the second lock rod 2012 can move relative to the first lock rod 2011. The rotating portion 4012 extends from the rear door panel 105, and a person locked in the door can directly rotate the rotating portion, and screw the threaded connection portion 4011 out of the connection hole 20121 of the second lock lever 2012 under the threaded engagement, so that the fixed connection between the first lock lever and the second lock lever can be released. The structure is simple, and unlocking is carried out from the inside under the condition that the lockset does not need to be unlocked.
The inner unlocking component 402 includes a second brake plate 4021 fixedly connected with the second lock rod 2012, and a knob 4022 disposed at the rear side of the door body 1 and extending into the door body 1, and the second brake plate 4021 and the second lock rod 2012 can be driven to move transversely by rotating the knob 4022. The structure of the second brake plate is similar to that of the first brake plate 2022.
A plurality of auxiliary lock bars 6 which are parallel to the second lock bars 2012 and vertically arranged are further arranged in the door body 1, a plurality of lock holes which are opposite to the auxiliary lock bars 6 are formed in one side of the door body 1, the auxiliary lock bars 6 are fixedly connected to the second brake plates 4021, and the second brake plates 4021 can drive the second lock bars 2012 and the auxiliary lock bars 6 to move transversely together by rotating the knob 4022. The door body is internally provided with a plurality of auxiliary lock bars, so that the door body is more stable after being locked, the anti-theft performance is better, and the inner unlocking structure can drive the auxiliary lock bars to transversely move together with the second lock bars, so that the door is simple in structure and convenient for a user to operate.
Working principle:
after the door of the vault is closed, the rotary handle 2021 is rotated to enable the first rotating piece 5 to rotate, the guide pin 501 on the first rotating piece vertically moves in the vertical bar-shaped hole 20221 relative to the first brake plate 2022 and drives the first brake plate 2022 and the first lock rod 2011 fixedly connected with the first brake plate 2022 to transversely move, the second lock rod 2012 fixedly connected with the first lock rod 2011 moves relative to the lock hole 101 and extends out of the door body 1 from the lock hole 101, the other side of the door body 1 relative to the lock hole is a hinged rotating part, and the upper lock tongue and the lower lock tongue are matched with the upper lock opening and the lower lock opening on the first brake plate through the upper lock 301 and the lower lock 302, so that the transverse movement of the first brake plate is limited, and the locking is realized. After the vault door is locked, the rotating part 4012 can be rotated internally, the threaded connecting part 4011 can be screwed out from the connecting hole 20121 of the second lock rod 2012 under the threaded fit, and the fixed connection between the first lock rod and the second lock rod can be released. The knob 4022 is turned to drive the second brake plate 4021 and the second lock bar 2012 to move transversely, so that the second lock bar moves relative to the first lock bar and retracts into the door body from outside the door body, and unlocking from inside is achieved.
The invention provides a vault door capable of being unlocked internally, wherein an inner unlocking structure is arranged in the door body, namely at the rear side of the door body, and even if the door body is locked from outside the door body, the door body can be unlocked from inside the door through the inner unlocking structure, so that the door body is opened, and the problem that when an inner operator is locked in the door by an outer operator, the door operator can independently open the door, and the vault door is simple in structure and easy to operate.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.

Claims (7)

1. The safe door capable of being unlocked internally comprises a door body (1) and a door lock arranged in the door body (1), and is characterized in that a lock hole (101) is formed in one side of the door body (1), the door lock comprises a lock bolt (201) extending out of the door body (1) from the lock hole (101) of the door body (1), a door lock handle (202) arranged on the front side of the door body (1) and capable of controlling the lock bolt (201) to move in the door body (1) along the lock hole (101), and a lock (3) arranged on the front side of the door body (1) and used for limiting the lock bolt (201) to move, an inner unlocking structure (4) capable of enabling the lock bolt (201) to move is further arranged on the rear side of the door body (1), and after the lock (3) is used for limiting the lock bolt (201) to move, the inner unlocking structure (4) can enable the lock bolt (201) to move in the door body (1) along the lock hole (101);
the lock plunger (201) comprises a first lock rod (2011) and a second lock rod (2012), a groove (2013) into which the second lock rod (2012) is inserted is formed in one end of the first lock rod (2011), one end of the second lock rod (2012) extends into the groove (2013), the other end of the second lock rod is opposite to the lock hole (101), the inner unlocking structure (4) comprises a locking piece (401) used for enabling the first lock rod (2011) and the second lock rod (2012) to be fixedly connected relatively, and an inner unlocking component (402) used for driving the second lock rod (2012) to move along the groove (2013) of the first lock rod (2011), the depth of the groove (2013) is larger than the length of the extending end of the second lock rod (2012), and after the locking piece (401) is disconnected with the first lock rod (2011) and the second lock rod (2012), the inner unlocking component (402) can enable the second lock rod (2012) to move along the groove (2013) so as to enable the second lock body (2012) to move inwards;
the inner unlocking component (402) comprises a second braking plate (4021) which is fixedly connected with the second lock rod (2012) relatively, and a knob (4022) which is arranged at the rear side of the door body (1) and stretches into the door body (1), and the second braking plate (4021) and the second lock rod (2012) can be driven to move transversely by rotating the knob (4022).
2. The vault door capable of being unlocked internally according to claim 1, wherein the door lock handle (202) comprises a rotary handle (2021) arranged at the front side of the door body (1) and extending into the door body (1), and a first brake plate (2022) arranged in the door body (1) and fixedly connected with the first lock rod (2011), and the first brake plate (2022) can drive the first lock rod (2011) to move relative to the lock hole (101) by rotating the rotary handle (2021).
3. The vault door capable of being unlocked internally according to claim 2, wherein a first rotating member (5) rotating together with the rotating handle (2021) is connected to one end of the rotating handle (2021) located in the door body (1), a guide pin (501) is protruding on the first rotating member (5), the axis of the guide pin (501) is parallel to and not collinear with the rotation axis of the first rotating member (5), a vertical bar hole (20221) for the guide pin (501) to pass through and vertically arranged is formed in the first brake plate (2022), a transverse bar hole (20222) is further formed in the first brake plate (2022), a guide post (102) inserted into the transverse bar hole (20222) is formed in the door body (1), the rotating handle (2021) is rotated, the guide pin (501) on the first rotating member is enabled to move in the vertical hole (20221) relative to the first brake plate (2022), and the first brake plate (2022) is driven to move in the vertical hole (20221) and is fixedly connected with the first brake plate (2011).
4. The vault door capable of being unlocked internally according to claim 2, wherein an upper locking opening (20223) is formed in the upper end of the first brake plate (2022), the lock (3) comprises an upper lock (301) located above the first brake plate (2022), and an upper lock tongue (3011) capable of being inserted into the upper locking opening (20223) of the first brake plate (2022) to limit lateral movement of the first brake plate (2022) is formed on the upper lock (301).
5. The vault door capable of being unlocked internally according to claim 4, wherein the lower end of the first brake plate (2022) is provided with a lower locking notch (20224), the lock (3) further comprises a lower lock (302) positioned below the first brake plate (2022), and the lower lock (302) is provided with a lower lock tongue (3021) capable of being inserted into the lower locking notch (20224) of the first brake plate (2022).
6. The vault door capable of being unlocked internally according to claim 1, wherein the first lock rod (2011) is provided with a through hole (2014) which is communicated with the groove (2013) and provided with internal threads, one end of the second lock rod (2012) which extends into the groove (2013) is provided with a connecting hole (20121) which is opposite to the through hole (2014) and provided with internal threads, the locking piece (401) comprises a threaded connecting portion (4011) which is connected with the through hole (2014) and the connecting hole (20121) and a rotating portion (4012) which is arranged at the rear side of the door body (1) and is connected with the threaded connecting portion (4011), the threaded connecting portion (4011) can be separated from the connecting hole (20121) on the second lock rod by rotating the rotating portion (4012), and the second lock rod (2012) can move relative to the first lock rod (2011).
7. The vault door capable of being unlocked internally according to claim 1, wherein a plurality of auxiliary lock bars (6) which are parallel to the second lock bars (2012) and vertically arranged are further arranged in the door body (1), a plurality of lock holes which are opposite to the auxiliary lock bars (6) are formed in one side of the door body (1), the auxiliary lock bars (6) are fixedly connected to the second brake plate (4021), and the second brake plate (4021) can drive the second lock bars (2012) to move transversely together with the auxiliary lock bars (6) by rotating the knob (4022).
CN201710745615.0A 2017-08-26 2017-08-26 National treasury door capable of being unlocked internally Active CN107476676B (en)

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CN201710745615.0A CN107476676B (en) 2017-08-26 2017-08-26 National treasury door capable of being unlocked internally

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CN201710745615.0A CN107476676B (en) 2017-08-26 2017-08-26 National treasury door capable of being unlocked internally

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CN107476676A CN107476676A (en) 2017-12-15
CN107476676B true CN107476676B (en) 2023-08-08

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Publication number Priority date Publication date Assignee Title
CN109098630B (en) * 2018-09-29 2023-09-26 佛山市众从人安防技术有限公司 Vault door
CN111962986B (en) * 2020-08-19 2021-09-07 广船国际有限公司 Cabin door lock and ship
CN114233155B (en) * 2021-11-20 2023-11-21 洛阳市安久保密设备有限公司 Vault door with anti-theft function

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