CN111188539B - Intelligence lock mounting structure and door - Google Patents

Intelligence lock mounting structure and door Download PDF

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Publication number
CN111188539B
CN111188539B CN201911410651.7A CN201911410651A CN111188539B CN 111188539 B CN111188539 B CN 111188539B CN 201911410651 A CN201911410651 A CN 201911410651A CN 111188539 B CN111188539 B CN 111188539B
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CN
China
Prior art keywords
lock
door
mounting structure
handle
hole
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
CN201911410651.7A
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Chinese (zh)
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CN111188539A (en
Inventor
曾佳
金德武
田涛
胡海琪
杨波
李贤隆
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201911410651.7A priority Critical patent/CN111188539B/en
Publication of CN111188539A publication Critical patent/CN111188539A/en
Application granted granted Critical
Publication of CN111188539B publication Critical patent/CN111188539B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • E05B63/146Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00Fastening knobs or handles to lock or latch parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns

Abstract

The invention relates to the technical field of door locks, in particular to an intelligent door lock mounting structure and a door, wherein the intelligent door lock mounting structure comprises a lock body, the lock body comprises a plurality of main lock tongues, reverse lock tongues, auxiliary lock tongues and a first lining plate arranged on a door frame; the second lining plate is matched with the lock body and arranged on one side, close to the door frame, of the door body, and the position of the second lining plate corresponds to the position of the lock body; the handle mechanism is arranged on the door body and used for pushing the auxiliary lock tongue; the inner control panel is arranged on the inner side wall of the wall body; and the outer control panel is arranged on the outer side wall of the wall body. According to the intelligent door lock, the lock body and the handle mechanism are separated into two independent parts, the handle mechanism is arranged in the door body, the lock body and the control panel are arranged in the immovable door frame or wall body, power can be directly supplied through commercial power embedded in the wall body or supplied through the adapter, the battery does not need to be frequently replaced, the situation that the intelligent door lock cannot be used due to insufficient electric quantity of the battery is avoided, and the use experience of a user is improved.

Description

Intelligence lock mounting structure and door
Technical Field
The invention relates to the technical field of door locks, in particular to an intelligent door lock mounting structure and a door.
Background
Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price. The traditional door lock is generally a mechanical lock, along with the development of electronic technology, the electronic door lock also appears on the market, and the mechanical door lock is incomparable to the aspects of convenience in use, illegal unlocking prevention, intelligent management and the like, so that the mechanical door lock is widely applied to industries with higher safety requirements. The common electronic door locks on the market mainly comprise magnetic cards, IC cards, TM cards and radio frequency cards. The intelligent door lock mounting structure is also one of electronic door locks, and along with the development and application of the internet of things technology, the intelligent door lock mounting structure is more and more popular among the public and gradually replaces the traditional door lock. The existing intelligent door lock mounting structure mainly adopts a storage battery for power supply, and a user cannot timely perceive when the electric quantity of the storage battery is about to be exhausted, and the user needs to change regularly when the electric quantity is exhausted, so that the intelligent door lock mounting structure is inconvenient for the user to use.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent door lock mounting structure and a door comprising the intelligent door lock mounting structure.
The invention is realized by adopting the following scheme:
the utility model provides an intelligence lock mounting structure for with the door body with set up the door frame locking at the wall body, intelligence lock mounting structure includes: the lock body is arranged in the door frame and comprises a plurality of main lock tongues, reverse lock tongues, auxiliary lock tongues and a first lining plate arranged on the door frame, and the first lining plate is provided with a first lock tongue hole for the main lock tongues to penetrate through, a second lock tongue hole for the reverse lock tongues to penetrate through and a third lock tongue hole for the auxiliary lock tongues to penetrate through; the second lining plate is matched with the lock body and arranged on one side, close to the door frame, of the door body, and the position of the second lining plate corresponds to the position of the lock body; the handle mechanism is arranged on the door body and used for pushing the auxiliary lock tongue; the inner control panel is arranged on the inner side wall of the wall body; and the outer control panel is arranged on the outer side wall of the wall body.
Further, the handle mechanism comprises an inner handle arranged on the inner side of the door body, an outer handle arranged on the outer side of the door body, a connecting shaft arranged in the door body and used for connecting the inner handle and the outer handle, a pushing assembly used for pushing the auxiliary lock tongue, and a flat key used for connecting the pushing assembly and the connecting shaft; the outer handle and the inner handle are rotatably connected with the door body.
Further, the pushing assembly comprises a push rod connected with the flat key, a push block arranged at the end part of the push rod far away from the flat key and used for pushing the auxiliary lock tongue, and a plurality of limiting plates arranged in the door body; the position of the push block corresponds to the position of the auxiliary lock tongue; the push rod is movably connected with the limiting plate, and a plurality of guide pieces used for guiding the push block are arranged on one side, close to the push block, of the first lining plate.
Furthermore, the flat key is provided with a waist-shaped through hole for connecting the push rod, the push rod is provided with a pin matched with the waist-shaped through hole, and the pin is also provided with a limiting bayonet lock for preventing the pin from loosening.
Furthermore, a return spring is sleeved on the connecting shaft, a first limiting part is arranged in the door body, a second limiting part is arranged on the flat key, and two ends of the return spring are connected with the first limiting part and the second limiting part respectively.
Furthermore, the outer handle is connected to the door body through an outer connecting plate, and the inner handle is connected to the door body through an inner connecting plate.
Furthermore, interior control panel includes interior panel main part, sets up the interior digital code district in including on the panel main part, sets up the interior fingerprint collection district in including on the panel main part, sets up the interior key hole in including on the panel main part to and set up the anti-knob that locks in including on the panel main part.
Furthermore, the outer control panel comprises an outer panel main body, an outer digital code area arranged on the outer panel main body, an outer fingerprint collection area arranged on the outer panel main body, and an outer key hole arranged on the outer panel main body.
Furthermore, a fourth lock tongue hole for inserting the main lock tongue, a fifth lock tongue hole for inserting the reverse lock tongue and a sixth lock tongue hole for inserting the auxiliary lock tongue are formed in the second lining plate.
A door comprises the intelligent door lock mounting structure.
Compared with the prior art, the invention has the following beneficial effects:
according to the intelligent door lock, the lock body and the handle mechanism are separated into two independent parts, the handle mechanism is arranged in the door body, the lock body and the control panel are arranged in the immovable door frame or wall body, and can be directly powered by commercial power embedded in the wall body or powered by the adapter, so that frequent battery replacement is not needed, the condition that the intelligent door lock cannot be used due to insufficient electric quantity of the battery is avoided, the intelligent door lock is convenient for a user to use, and the use experience of the user is improved.
Drawings
Fig. 1 is a schematic structural diagram of a lock body part of an intelligent door lock mounting structure provided by the invention.
Fig. 2 is a schematic view of the connection between the handle mechanism and the door body according to the present invention.
FIG. 3 is a schematic view of the inside of the door body according to the present invention.
FIG. 4 is a schematic view of the outside of the door body according to the present invention.
Fig. 5 is a schematic view of the lever handle mechanism portion of the present invention.
Fig. 6 is a rotation state diagram of the handle mechanism.
The figure includes:
a lock body 1, a main bolt 11, a reverse bolt 12, an auxiliary bolt 13, a first lining plate 14, a first bolt hole 15, a second bolt hole 16, a third bolt hole 17, a second lining plate 2, a fourth bolt hole 21, a fifth bolt hole 22, a sixth bolt hole 23, a handle mechanism 3, an inner handle 31, an inner connecting plate 311, an outer handle 32, an outer connecting plate 321, a connecting shaft 33, a pushing assembly 34, a push rod 341, a push block 342 and a limit plate 343, the device comprises a guide 344, a pin 345, a limiting bayonet 346, a flat key 35, a kidney-shaped through hole 351, a return spring 36, a first limiting member 37, a second limiting member 38, an inner control panel 4, an inner panel main body 41, an inner digital code area 42, an inner fingerprint acquisition area 43, an inner key hole 44, an anti-locking knob 45, an outer control panel 5, an outer panel main body 51, an outer digital code area 52, an outer fingerprint acquisition area 53, an outer key hole 54, a wall body 6, a door body 7 and a door frame 8.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1 to 6, the present invention provides an intelligent door lock mounting structure for locking a door body 7 and a door frame 8 disposed on a wall 6, the intelligent door lock mounting structure including: the lock body 1 is arranged in a door frame 8, the lock body 1 comprises a plurality of main lock tongues 11, reverse lock tongues 12, auxiliary lock tongues 13 and a first lining plate 14 arranged on the door frame 8, and the first lining plate 14 is provided with first lock tongue holes 15 for the main lock tongues 11 to pass through (the number of the first lock tongue holes 15 corresponds to that of the main lock tongues 11), second lock tongue holes 16 for the reverse lock tongues 12 to pass through and third lock tongue holes 17 for the auxiliary lock tongues 13 to pass through; the second lining plate 2 matched with the lock body 1 is arranged on one side, close to the door frame 8, of the door body 7, and the position of the second lining plate 2 corresponds to that of the lock body 1; the handle mechanism 3 is arranged on the door body 7 and used for pushing the auxiliary bolt 11; the inner control panel 4 is arranged on the inner side wall of the wall body 6; and the outer control panel 5 is arranged on the outer side wall of the wall body 6.
When the lock is specifically implemented, the lock is further provided with a lock cylinder, the lock cylinder can be arranged in a door frame 8 (if the thickness of the door frame 8 is large enough), and also can be directly arranged inside a wall 6, a main bolt 11 and an anti-bolt 12 of the lock body 1 are both connected with the lock cylinder, and the inner control panel 4 and the outer control panel 5 are also both connected with the lock cylinder, so that the connection of the lock cylinder, the bolts and the control panel is the prior art, and redundant description is not needed. Because the lock body 1 and the control panel are arranged in the door frame 8 and the wall body 6 which cannot move, the line can be directly buried in the wall body 6, and the power is supplied by commercial power or an external adapter.
The handle mechanism 3 comprises an inner handle 31 arranged on the inner side of the door body 7, an outer handle 32 arranged on the outer side of the door body 7, a connecting shaft 33 arranged inside the door body 7 and used for connecting the inner handle 31 and the outer handle 32, a pushing assembly 34 used for pushing the auxiliary bolt 13, and a flat key 35 used for connecting the pushing assembly 34 and the connecting shaft 33; the outer handle 32 and the inner handle 31 are rotatably connected with the door body 7. In this embodiment, the connecting shaft 33 is a square shaft, one end of the flat key 35 is fixedly connected with the square shaft, and meanwhile, the flat key 35 is substantially convex in this embodiment. In specific implementation, the door body 7 has a hollow structure inside, and the connecting shaft 33 and the pushing assembly 34 are both arranged in the hollow structure.
The pushing assembly 34 comprises a push rod 341 connected with the flat key 35, a push block 342 arranged at the end of the push rod 341 far away from the flat key 35 and used for pushing the secondary lock tongue 13, and a plurality of limit plates 343 arranged in the door body 7; the position of the push block 342 corresponds to the position of the auxiliary bolt 13; the push rod 341 is movably connected to the limit plate 343, and a plurality of guide members 344 for guiding the push block 342 are disposed on a side of the first liner 14 adjacent to the push block 342. The push block 342 can be set to be as large as the auxiliary latch bolt 13, so as to better push the auxiliary latch bolt 13.
The flat key 35 is provided with a waist-shaped through hole 351 for connecting the push rod 341, the push rod 341 is provided with a pin 345 matched with the waist-shaped through hole 351, and the pin 345 is also provided with a limiting bayonet 346 for preventing the pin 345 from loosening.
The connecting shaft 33 is sleeved with a return spring 36, a first limiting piece 37 is arranged in the door body 7, a second limiting piece 38 is arranged on the flat key 35, and two ends of the return spring 36 are respectively connected with the first limiting piece 37 and the second limiting piece 38. The return spring 36 may be similar to a torsion spring on a clip.
The outer handle 32 is connected to the door 7 through an outer connecting plate 321, and the inner handle 31 is connected to the door 7 through an inner connecting plate 311.
When a user rotates the inner handle 31 or the outer handle 32, the flat key 35 is driven to rotate, so that the pin 345 of the push rod 341 moves along the waist-shaped through hole 351 to realize the movement in the horizontal direction, the push block 342 pushes the auxiliary lock tongue 13 out of the range of the door frame 8 (or out of the second liner plate 2) under the pushing of the push rod 341, and at the moment, no part of the door body 7 is connected with the door frame 8, so that the door opening action can be realized. After the hand is released, the connecting shaft 33 is reset under the action of the reset spring, and the inner handle 31/the outer handle 32 is reset under the driving of the connecting seat.
The inner control panel 4 includes an inner panel body 41, an inner number code region 42 provided on the inner panel body 41, an inner fingerprint sensing region 43 provided on the inner panel body 41, an inner key hole 44 provided on the inner panel body 41, and an anti-lock knob 45 provided on the inner panel body 41, so that anti-lock can be achieved at the indoor side. The inner panel body 41 may be fixed to the wall 6 by screws.
The outer control panel 5 includes an outer panel main body 51, an outer digital code region 52 provided on the outer panel main body 51, an outer fingerprint collection region 53 provided on the outer panel main body 51, and an outer key hole 54 provided on the outer panel main body 51. The outer and inner panel main bodies 51 may be fixed to the wall 6 by screws.
The second lining board 2 is provided with a fourth lock tongue hole 21 for inserting the main lock tongue 11 (in this embodiment, the fourth lock tongue hole 21 is set to be a large hole capable of accommodating a plurality of main lock tongues 11 at the same time, and may also be set to be a small hole corresponding to a single main lock tongue 11 in specific implementation), a fifth lock tongue hole 22 for inserting the reverse lock tongue 12, and a sixth lock tongue hole 23 for inserting the auxiliary lock tongue 13.
The inner control panel 4 and the outer control panel 5 include but are not limited to the above design, and in the specific implementation, the devices such as a camera, a loudspeaker, a voice module and a proximity sensor can be designed according to the function positioning of the intelligent door lock, and the shapes of the panels can be adjusted according to the function requirements. The specific number and shape of the main lock tongue 11, the counter lock tongue 12 and the auxiliary lock tongue 13 are not limited, and can be adjusted according to specific functional requirements, and the corresponding lock tongue holes also need to be adjusted correspondingly.
The invention also provides a door, which comprises the intelligent door lock mounting structure.
According to the intelligent door lock, the lock body and the handle mechanism are separated into two independent parts, the handle mechanism is arranged in the door body, the lock body and the control panel are arranged in the immovable door frame or wall body, and can be directly powered by commercial power embedded in the wall body or powered by the adapter, so that frequent battery replacement is not needed, the condition that the intelligent door lock cannot be used due to insufficient electric quantity of the battery is avoided, the intelligent door lock is convenient for a user to use, and the use experience of the user is improved.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims (8)

1. The utility model provides an intelligence lock mounting structure for with the door body with set up the door frame locking at the wall body, its characterized in that, intelligence lock mounting structure includes:
the lock body is arranged in the door frame and comprises a plurality of main lock tongues, reverse lock tongues, auxiliary lock tongues and a first lining plate arranged on the door frame, and the first lining plate is provided with a first lock tongue hole for the main lock tongues to penetrate through, a second lock tongue hole for the reverse lock tongues to penetrate through and a third lock tongue hole for the auxiliary lock tongues to penetrate through;
the second lining plate is matched with the lock body and arranged on one side, close to the door frame, of the door body, and the position of the second lining plate corresponds to the position of the lock body;
the handle mechanism is arranged on the door body and used for pushing the auxiliary lock tongue;
the inner control panel is arranged on the inner side wall of the wall body;
the outer control panel is arranged on the outer side wall of the wall body;
the handle mechanism comprises an inner handle arranged on the inner side of the door body, an outer handle arranged on the outer side of the door body, a connecting shaft arranged in the door body and used for connecting the inner handle and the outer handle, a pushing assembly used for pushing the auxiliary lock tongue and a flat key used for connecting the pushing assembly and the connecting shaft; the outer handle and the inner handle are rotatably connected with the door body; the pushing assembly comprises a push rod connected with the flat key, a push block arranged at the end part of the push rod far away from the flat key and used for pushing the auxiliary lock tongue, and a plurality of limiting plates arranged in the door body; the position of the push block corresponds to the position of the auxiliary lock tongue; the push rod is movably connected with the limiting plate, and a plurality of guide pieces used for guiding the push block are arranged on one side, close to the push block, of the first lining plate.
2. An intelligent door lock mounting structure as claimed in claim 1, wherein the flat key is provided with a kidney-shaped through hole for connecting a push rod, the push rod is provided with a pin matched with the kidney-shaped through hole, and the pin is further provided with a limiting bayonet for preventing the pin from loosening.
3. The intelligent door lock mounting structure according to claim 1, wherein a return spring is sleeved on the connecting shaft, a first limiting member is disposed in the door body, a second limiting member is disposed on the flat key, and two ends of the return spring are respectively connected to the first limiting member and the second limiting member.
4. An intelligent door lock mounting structure as claimed in claim 1, wherein the outer handle is connected to the door body by an outer connecting plate, and the inner handle is connected to the door body by an inner connecting plate.
5. The intelligent door lock mounting structure of claim 1, wherein the inner control panel comprises an inner panel body, an inner digital code area disposed on the inner panel body, an inner fingerprint collection area disposed on the inner panel body, an inner key hole disposed on the inner panel body, and an anti-lock knob disposed on the inner panel body.
6. The intelligent door lock mounting structure of claim 1, wherein the outer control panel comprises an outer panel body, an outer digital code area disposed on the outer panel body, an outer fingerprint collection area disposed on the outer panel body, and an outer key hole disposed on the outer panel body.
7. The intelligent door lock mounting structure according to claim 1, wherein the second lining plate is provided with a fourth locking bolt hole for inserting the main locking bolt, a fifth locking bolt hole for inserting the reverse locking bolt, and a sixth locking bolt hole for inserting the auxiliary locking bolt.
8. A door comprising the intelligent door lock mounting structure of any one of claims 1 to 7.
CN201911410651.7A 2019-12-31 2019-12-31 Intelligence lock mounting structure and door Active CN111188539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911410651.7A CN111188539B (en) 2019-12-31 2019-12-31 Intelligence lock mounting structure and door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911410651.7A CN111188539B (en) 2019-12-31 2019-12-31 Intelligence lock mounting structure and door

Publications (2)

Publication Number Publication Date
CN111188539A CN111188539A (en) 2020-05-22
CN111188539B true CN111188539B (en) 2020-12-01

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Application Number Title Priority Date Filing Date
CN201911410651.7A Active CN111188539B (en) 2019-12-31 2019-12-31 Intelligence lock mounting structure and door

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349223A (en) * 1980-07-25 1982-09-14 Spector Nancy R Burglar proof bolt
KR100887755B1 (en) * 2008-09-26 2009-03-12 김상정 Sliding vault door
CN202500402U (en) * 2012-03-15 2012-10-24 浙江师范大学 Password door
CN202645179U (en) * 2012-06-22 2013-01-02 何安棋 Connective safe-guard door lock
CN106948672A (en) * 2017-05-03 2017-07-14 李�荣 Mutually lock a door
CN108798410A (en) * 2018-06-26 2018-11-13 李柏霏 A kind of door lock integral and intelligent door
CN209443963U (en) * 2018-09-08 2019-09-27 靖江市双盾公共安全设备有限公司 A kind of prison room translation door universal pin automatic locking device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349223A (en) * 1980-07-25 1982-09-14 Spector Nancy R Burglar proof bolt
KR100887755B1 (en) * 2008-09-26 2009-03-12 김상정 Sliding vault door
CN202500402U (en) * 2012-03-15 2012-10-24 浙江师范大学 Password door
CN202645179U (en) * 2012-06-22 2013-01-02 何安棋 Connective safe-guard door lock
CN106948672A (en) * 2017-05-03 2017-07-14 李�荣 Mutually lock a door
CN108798410A (en) * 2018-06-26 2018-11-13 李柏霏 A kind of door lock integral and intelligent door
CN209443963U (en) * 2018-09-08 2019-09-27 靖江市双盾公共安全设备有限公司 A kind of prison room translation door universal pin automatic locking device

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