WO2016011797A1 - Door-opening monitoring structure of door lock handle - Google Patents

Door-opening monitoring structure of door lock handle Download PDF

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Publication number
WO2016011797A1
WO2016011797A1 PCT/CN2015/071033 CN2015071033W WO2016011797A1 WO 2016011797 A1 WO2016011797 A1 WO 2016011797A1 CN 2015071033 W CN2015071033 W CN 2015071033W WO 2016011797 A1 WO2016011797 A1 WO 2016011797A1
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Prior art keywords
door
handle
micro switch
buckle
lock
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PCT/CN2015/071033
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French (fr)
Chinese (zh)
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张泽
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张泽
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Publication of WO2016011797A1 publication Critical patent/WO2016011797A1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators

Definitions

  • the invention relates to a door lock handle opening door monitoring structure, belonging to the technical field of locks.
  • the correct key or door card or password can be used to enter and exit the room.
  • Their main function is to prevent theft.
  • its main purpose is to increase the security of the door lock and improve the operation.
  • Experience only with a password to open the door, without the use of physical media such as keys, door cards, etc.; and with the increasing number of apartments, rental houses, hotels, hotels, etc., in order to facilitate the management of operators, networked door locks came into being It connects to the server terminal through the network to achieve the purpose of controlling many rooms, but the requirements for the door lock function are not limited to this.
  • the control of room access is becoming a requirement. If you can know the user's entry in real time, the service staff can know exactly when to clean the room according to the door opening information. In addition, if there is an unexpected situation in the room, for example, If someone faints in the room, there may be no door opening information for a long time. When the door lock terminal detects that there is no door open information feedback for a long time, it can issue corresponding warnings to avoid the deterioration of the accident. However, the current door locks on the market do not have this feature.
  • the object of the present invention is to provide a handle opening monitoring structure that is simple in structure, convenient in operation, and preferably suitable for a door lock. By monitoring the operation of the handle, it is achieved that the access room of the monitoring room is implemented without infringing any privacy of the guest. The ideal effect.
  • a door lock handle opening door monitoring structure comprises a lock case, a torsion spring, a handle and a buckle; the connector of the handle passes through the lock case and the torsion spring and is connected with a buckle in the lock case, and the micro switch is arranged in the lock case And the circuit board, the connector of the handle is fixed with a buckle by a circlip; the micro switch is arranged under the buckle, the micro switch is fixed inside the lock case; the micro switch is provided with a swing lever; the circuit board is provided with a circuit Connected to the micro switch.
  • the buckle has a synapse, and when the door lock handle is in the initial state, the synapse and the micro switch have a certain oblique angle.
  • the corner of the synapse has a curvature, which has the advantage that when the buckle rotates into contact with the micro switch, the buckle can be gently pressed into contact with the swing lever of the micro switch, thereby avoiding repeated opening and pressing of the swing lever. damage.
  • the micro switch is screwed inside the lock case.
  • a communication module is disposed in the circuit board. When the buckle is pressed and contacted by the swing lever of the micro switch, the swing lever is closed to trigger the micro switch. At this time, the communication module receives the trigger signal of the micro switch and uploads the signal to the Server terminal.
  • the handle and the lock case are in a vertical state.
  • the handle is pressed down, and the handle drives the buckle to rotate, and the protruding portion of the buckle contacts the swing lever of the micro switch to reach the opening angle.
  • the protruding portion presses the swing lever of the micro switch, and then triggers the micro switch.
  • the micro switch is connected to the circuit board, and the communication module of the circuit board will issue a door opening signal after monitoring the action, and the door opening signal will be Upload to the server; release the handle and return the handle to the initial state under the torsion of the torsion spring.
  • the invention has the beneficial effects of: the door lock handle monitoring structure, by optimizing the structure of the buckle, and the micro switch is skillfully arranged under the buckle position, only by the daily handle operation, the micro switch can be triggered. It monitors the door-to-door status of the room, has a simple structure and convenient operation, and is suitable for the wide use of door locks, especially networked door locks.
  • FIG. 1 is a schematic view showing a preferred structure of a door lock handle opening door monitoring structure according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a door lock handle opening door monitoring structure according to an embodiment of the present invention.
  • FIG 3 is a schematic structural view of a handle with a buckle for a door lock handle opening monitoring structure according to an embodiment of the invention.
  • FIG. 4 is a schematic view showing the disassembly structure of the handle and the buckle structure of the door lock handle opening door monitoring structure according to the embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a buckle structure of a door lock handle opening door monitoring structure according to an embodiment of the invention.
  • the mark in the figure shows: 1, lock case; 2, handle; 3, buckle; 4, swing lever; 5, circuit board; 6, micro switch; 7, torsion spring; 8, circlip.
  • the door lock handle opening door monitoring structure shown in FIG. 1 comprises a lock case 1, a torsion spring 7, a handle 2 and a buckle 3.
  • the connector of the handle 2 passes through the lock case 1 and the torsion spring 7 and is connected to the lock case.
  • a buckle 3 in the first embodiment as shown in FIG. 3, FIG. 4, the lock housing 1 is provided with a micro switch 6 and a circuit board 5, the connector 2 of the handle 2 is fastened with a buckle 3;
  • the micro switch 6 is disposed under the buckle 3, and the micro switch 6 is fixed inside the lock case 1; the micro switch 6 is provided with a swing rod 4; the circuit board 5 is provided with a line and a micro The movable switch 6 is connected.
  • the buckle 3 has a synapse, and the synapse and the micro switch 6 have a certain oblique angle when the door lock handle 2 is in an initial state.
  • the corner of the synapse has a curvature, which has the advantage that when the buckle 3 is rotated into contact with the micro switch 6 , the buckle 3 can be gently pressed into contact with the swing lever 4 of the micro switch 6 , thereby avoiding Repeatedly opening the door to damage the pendulum rod 4.
  • the micro switch 6 is fixed inside the lock case 1 by screws.
  • a communication module is disposed in the circuit board 5. When the buckle 3 is pressed into contact with the swing lever 4 of the micro switch 6, the swing lever 4 is closed to trigger the micro switch 6, and the communication module receives the micro switch.
  • the trigger signal of the switch 6 is activated and uploaded to the server terminal.
  • the door lock handle opening door monitoring structure described in the above preferred embodiment has the following working principle: in the initial state, the handle 2 and the lock case 1 are in a vertical state. When in use, the handle 2 is pressed down, and the handle drives the buckle 3 to rotate, as shown in the figure.
  • the protruding portion of the buckle 3 is in contact with the swing lever 4 of the micro switch 4, and the protruding portion presses the swing lever 4 of the micro switch 6 while the door opening angle is reached, thereby triggering the micro
  • the micro switch 6 is connected to the circuit board 5, and the circuit board 5 will issue a door opening signal after monitoring the action, and upload the door opening signal to the server; release the handle 2, and the handle 2 is at the torsion spring 7 Return to the initial state under the action of torque.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A door-opening monitoring structure of a door lock handle, comprising a lock casing (1), a torsion spring (7), a handle (2) and a catch (3); the connection head of the handle (2) passes through the lock casing (1) and the torsion spring (7), and is connected to the catch (3) in the lock casing (1); the lock casing (1) is provided with a microswitch (6) and a circuit board (5) therein; the connection head of the handle (2) is fixed with the catch (3) by employing a clamping spring; the microswitch (6) is disposed below the catch (3), and is fixed in the lock casing (1); the microswitch (6) is provided with a rocker (4) thereon; and the circuit board (5) is provided with a circuit thereon to connect to the microswitch (6). The structure can monitor the rotation of the handle.

Description

一种门锁把手开门监控结构Door lock handle opening door monitoring structure 技术领域Technical field
本发明涉及一种门锁把手开门监控结构，属于锁具技术领域。The invention relates to a door lock handle opening door monitoring structure, belonging to the technical field of locks.
背景技术Background technique
对于传统的门锁，凭借正确的钥匙或门卡或密码就可正常出入房间，它们最主要的作用就是防盗。随着门锁不断的从机械化向电子化发展，从钥匙开门，到门卡、密码开门，以及日益兴起的生物识别开门等等，其主要目的是增加了门锁的安全防盗性，提高使用操作体验(仅凭密码便可开门，而无需使用钥匙、门卡等物理介质)；而随着公寓、出租屋、宾馆、酒店等的不断增多，为了方便经营者的管理，联网门锁应运而生，其通过网络连接至服务器终端达到管控众多房间的目的，但是人们对于门锁功能的要求不仅限于此。对于房间出入情况的掌控也日渐成为一个需求，如果能够实时了解到用户的出入门情况，服务人员便可准确的根据开门信息知晓何时进行房间打扫，此外，如果房间内有意外情况发生，例如有人在房间内晕倒，则可能会很长时间内都没有任何开门信息，当门锁终端监测到长时间没有开门信息反馈时，可发出相应警示，从而避免意外情况的恶化。但是，目前市面上的门锁都没有这项功能。For traditional door locks, the correct key or door card or password can be used to enter and exit the room. Their main function is to prevent theft. With the continuous development of the door lock from mechanization to electronic, from the key to open the door, to the door card, password opening, and the growing biometric door opening, etc., its main purpose is to increase the security of the door lock and improve the operation. Experience (only with a password to open the door, without the use of physical media such as keys, door cards, etc.); and with the increasing number of apartments, rental houses, hotels, hotels, etc., in order to facilitate the management of operators, networked door locks came into being It connects to the server terminal through the network to achieve the purpose of controlling many rooms, but the requirements for the door lock function are not limited to this. The control of room access is becoming a requirement. If you can know the user's entry in real time, the service staff can know exactly when to clean the room according to the door opening information. In addition, if there is an unexpected situation in the room, for example, If someone faints in the room, there may be no door opening information for a long time. When the door lock terminal detects that there is no door open information feedback for a long time, it can issue corresponding warnings to avoid the deterioration of the accident. However, the current door locks on the market do not have this feature.
发明内容Summary of the invention
本发明的目的在于提供一种结构简单、操作方便、优选适用于门锁的把手开门监控结构，其通过监控把手的操作，达到了在不侵犯客人任何隐私的情形下实施监控房间的出入状态的理想效果。The object of the present invention is to provide a handle opening monitoring structure that is simple in structure, convenient in operation, and preferably suitable for a door lock. By monitoring the operation of the handle, it is achieved that the access room of the monitoring room is implemented without infringing any privacy of the guest. The ideal effect.
为了实现上述目的，本发明的技术方案如下。In order to achieve the above object, the technical solution of the present invention is as follows.
一种门锁把手开门监控结构，包含有锁壳、扭簧、把手和卡扣，把手的连接头穿过锁壳和扭簧并连接锁壳内的卡扣，锁壳内设置有微动开关和电路板，把手的连接头上采用卡簧固定有卡扣；微动开关设置在卡扣下方，微动开关固定于锁壳内部；微动开关上设置有摆杆；电路板上设置有线路与微动开关相连接。A door lock handle opening door monitoring structure comprises a lock case, a torsion spring, a handle and a buckle; the connector of the handle passes through the lock case and the torsion spring and is connected with a buckle in the lock case, and the micro switch is arranged in the lock case And the circuit board, the connector of the handle is fixed with a buckle by a circlip; the micro switch is arranged under the buckle, the micro switch is fixed inside the lock case; the micro switch is provided with a swing lever; the circuit board is provided with a circuit Connected to the micro switch.
卡扣具有突触，门锁把手在初始状态下时，突触与微动开关呈一定斜角。突触的边角具有弧度，其优点是，当卡扣随着把手转动到与微动开关接触时，可缓和地与微动开关的摆杆按压接触，从而避免了反复开门按压对摆杆的损坏。 The buckle has a synapse, and when the door lock handle is in the initial state, the synapse and the micro switch have a certain oblique angle. The corner of the synapse has a curvature, which has the advantage that when the buckle rotates into contact with the micro switch, the buckle can be gently pressed into contact with the swing lever of the micro switch, thereby avoiding repeated opening and pressing of the swing lever. damage.
微动开关采用螺丝固定在锁壳内部。The micro switch is screwed inside the lock case.
电路板中设置有通讯模块，当卡扣与微动开关的摆杆按压接触后，摆杆闭合进而触发微动开关，此时通讯模块接收到微动开关的触发信号，并将此信号上传至服务器终端。A communication module is disposed in the circuit board. When the buckle is pressed and contacted by the swing lever of the micro switch, the swing lever is closed to trigger the micro switch. At this time, the communication module receives the trigger signal of the micro switch and uploads the signal to the Server terminal.
上述装置中，初始状态下，把手与锁壳呈垂直状态，使用时，下压把手，把手带动卡扣旋转，卡扣的突起部位随着旋转与微动开关的摆杆接触，在达到开门角度的同时突起部位压合微动开关的摆杆，进而触发微动开关，此时微动开关与电路板接通，电路板的通讯模块在监控到此动作后会发出开门信号，同时将开门信号上传到服务器；松开把手，把手在扭簧扭力的作用下回到初始状态。In the above device, in the initial state, the handle and the lock case are in a vertical state. When in use, the handle is pressed down, and the handle drives the buckle to rotate, and the protruding portion of the buckle contacts the swing lever of the micro switch to reach the opening angle. At the same time, the protruding portion presses the swing lever of the micro switch, and then triggers the micro switch. At this time, the micro switch is connected to the circuit board, and the communication module of the circuit board will issue a door opening signal after monitoring the action, and the door opening signal will be Upload to the server; release the handle and return the handle to the initial state under the torsion of the torsion spring.
该发明的有益效果在于：该门锁把手监控结构，通过优化卡扣的结构，并将微动开关巧妙的设置于卡扣下方位置，仅需通过日常的把手操作，触发微动开关，便可监控到房间的进出门状态，结构简单、操作方便，适于门锁特别是联网门锁的广泛使用。The invention has the beneficial effects of: the door lock handle monitoring structure, by optimizing the structure of the buckle, and the micro switch is skillfully arranged under the buckle position, only by the daily handle operation, the micro switch can be triggered. It monitors the door-to-door status of the room, has a simple structure and convenient operation, and is suitable for the wide use of door locks, especially networked door locks.
附图说明DRAWINGS
图1是本发明实施例所述的门锁把手开门监控结构的一优选结构示意图。1 is a schematic view showing a preferred structure of a door lock handle opening door monitoring structure according to an embodiment of the present invention.
图2是本发明实施例所述的门锁把手开门监控结构的使用状态下结构示意图。2 is a schematic structural view of a door lock handle opening door monitoring structure according to an embodiment of the present invention.
图3是本发明实施例所述的门锁把手开门监控结构的装有卡扣的把手结构示意图。3 is a schematic structural view of a handle with a buckle for a door lock handle opening monitoring structure according to an embodiment of the invention.
图4是本发明实施例所述的门锁把手开门监控结构的把手和卡扣结构拆卸结构示意图。4 is a schematic view showing the disassembly structure of the handle and the buckle structure of the door lock handle opening door monitoring structure according to the embodiment of the present invention.
图5是本发明实施例所述的门锁把手开门监控结构的卡扣结构示意图。FIG. 5 is a schematic diagram of a buckle structure of a door lock handle opening door monitoring structure according to an embodiment of the invention.
图中标记说明：1、锁壳；2、把手；3、卡扣；4、摆杆；5、电路板；6、微动开关；7、扭簧；8、卡簧。The mark in the figure shows: 1, lock case; 2, handle; 3, buckle; 4, swing lever; 5, circuit board; 6, micro switch; 7, torsion spring; 8, circlip.
具体实施方式detailed description
下面结合附图和实施例对本发明的一优选具体实施方式进行描述，以便更好的理解本发明。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described in conjunction with the drawings and embodiments in order to provide a better understanding of the invention.
实施例 Example
如图1所示的门锁把手开门监控结构，包含有锁壳1、扭簧7、把手2和卡扣3，所述把手2的连接头穿过锁壳1和扭簧7并连接锁壳1内的卡扣3，如图3、图4所示，所述锁壳1内设置有微动开关6和电路板5，所述把手2的连接头上采用卡簧固定有卡扣3；所述微动开关6设置在卡扣3下方，所述微动开关6固定于锁壳1内部；所述微动开关6上设置有摆杆4；所述电路板5上设置有线路与微动开关6相连接。The door lock handle opening door monitoring structure shown in FIG. 1 comprises a lock case 1, a torsion spring 7, a handle 2 and a buckle 3. The connector of the handle 2 passes through the lock case 1 and the torsion spring 7 and is connected to the lock case. a buckle 3 in the first embodiment, as shown in FIG. 3, FIG. 4, the lock housing 1 is provided with a micro switch 6 and a circuit board 5, the connector 2 of the handle 2 is fastened with a buckle 3; The micro switch 6 is disposed under the buckle 3, and the micro switch 6 is fixed inside the lock case 1; the micro switch 6 is provided with a swing rod 4; the circuit board 5 is provided with a line and a micro The movable switch 6 is connected.
如图5所示，所述卡扣3具有突触，门锁把手2在初始状态下时，所述突触与微动开关6呈一定斜角。所述突触的边角具有弧度，其优点是，当卡扣3随着把手2转动到与微动开关6接触时，可缓和地与微动开关6的摆杆4按压接触，从而避免了反复开门按压对摆杆4的损坏。所述微动开关6采用螺丝固定在锁壳1内部。所述电路板5中设置有通讯模块，当所述卡扣3与所述微动开关6的摆杆4按压接触后，摆杆4闭合进而触发微动开关6，此时通讯模块接收到微动开关6的触发信号，并将此信号上传至服务器终端。As shown in FIG. 5, the buckle 3 has a synapse, and the synapse and the micro switch 6 have a certain oblique angle when the door lock handle 2 is in an initial state. The corner of the synapse has a curvature, which has the advantage that when the buckle 3 is rotated into contact with the micro switch 6 , the buckle 3 can be gently pressed into contact with the swing lever 4 of the micro switch 6 , thereby avoiding Repeatedly opening the door to damage the pendulum rod 4. The micro switch 6 is fixed inside the lock case 1 by screws. A communication module is disposed in the circuit board 5. When the buckle 3 is pressed into contact with the swing lever 4 of the micro switch 6, the swing lever 4 is closed to trigger the micro switch 6, and the communication module receives the micro switch. The trigger signal of the switch 6 is activated and uploaded to the server terminal.
如上一优选实施例描述的门锁把手开门监控结构，其工作过程如下：初始状态下，把手2与锁壳1呈垂直状态，使用时，下压把手2，把手带动卡扣3旋转，如图2所示，所述卡扣3的突起部位随着旋转与微动开关4的摆杆4接触，在达到开门角度的同时所述突起部位压合微动开关6的摆杆4，进而触发微动开关6，此时微动开关6与电路板5接通，电路板5在监控到此动作后会发出开门信号，同时将开门信号上传到服务器；松开把手2，把手2在扭簧7扭力的作用下回到初始状态。The door lock handle opening door monitoring structure described in the above preferred embodiment has the following working principle: in the initial state, the handle 2 and the lock case 1 are in a vertical state. When in use, the handle 2 is pressed down, and the handle drives the buckle 3 to rotate, as shown in the figure. 2, the protruding portion of the buckle 3 is in contact with the swing lever 4 of the micro switch 4, and the protruding portion presses the swing lever 4 of the micro switch 6 while the door opening angle is reached, thereby triggering the micro When the switch 6 is turned on, the micro switch 6 is connected to the circuit board 5, and the circuit board 5 will issue a door opening signal after monitoring the action, and upload the door opening signal to the server; release the handle 2, and the handle 2 is at the torsion spring 7 Return to the initial state under the action of torque.
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。 The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims (4)

  1. 一种门锁把手开门监控结构，包含有锁壳、扭簧、把手和卡扣，所述把手的连接头穿过所述锁壳和所述扭簧并连接所述锁壳内的所述卡扣，其特征在于：所述锁壳内设置有微动开关和电路板，所述把手的连接头上采用卡簧固定有所述卡扣；所述微动开关设置在所述卡扣下方，所述微动开关固定于所述锁壳内部；所述微动开关上设置有摆杆；所述电路板上设置有线路与所述微动开关相连接。A door lock handle opening door monitoring structure comprising a lock case, a torsion spring, a handle and a buckle, the connector head of the handle passing through the lock case and the torsion spring and connecting the card in the lock case The buckle is characterized in that: a micro switch and a circuit board are disposed in the lock case, and the buckle is fixed on the connector head of the handle; the micro switch is disposed under the buckle The micro switch is fixed inside the lock case; the micro switch is provided with a swing bar; and the circuit board is provided with a line connected to the micro switch.
  2. 根据权利要求1所述的门锁把手开门监控结构，其特征在于：所述卡扣具有突触，所述突触的边角具有弧度。The door lock handle opening door monitoring structure according to claim 1, wherein the buckle has a synapse, and a corner of the synapse has an arc.
  3. 根据权利要求1所述的门锁把手开门监控结构，其特征在于：所述微动开关采用螺丝固定在所述锁壳内部。The door lock handle opening door monitoring structure according to claim 1, wherein the micro switch is fixed inside the lock case by screws.
  4. 根据权利要求1所述的门锁把手开门监控结构，其特征在于：所述电路板中设置有通讯模块。 The door lock handle opening door monitoring structure according to claim 1, wherein the circuit board is provided with a communication module.
PCT/CN2015/071033 2014-07-23 2015-01-19 Door-opening monitoring structure of door lock handle WO2016011797A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410351929.9A CN104131733A (en) 2014-07-23 2014-07-23 Door lock handle door-opening monitoring structure
CN201410351929.9 2014-07-23

Publications (1)

Publication Number Publication Date
WO2016011797A1 true WO2016011797A1 (en) 2016-01-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104131733A (en) * 2014-07-23 2014-11-05 张泽 Door lock handle door-opening monitoring structure

Citations (8)

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Publication number Priority date Publication date Assignee Title
DE9401732U1 (en) * 1994-02-03 1995-03-02 Maschinenfabrik Reinhausen Gmbh, 93059 Regensburg Locking and securing device
JPH09324564A (en) * 1996-06-05 1997-12-16 Takigen Mfg Co Ltd Plane handle device with confirmation switch
CN201508611U (en) * 2009-09-23 2010-06-16 丁路 Electronic reminder
CN202401851U (en) * 2012-01-05 2012-08-29 南京康尼机电股份有限公司 Fork lock for hinged door
CN202417026U (en) * 2011-12-15 2012-09-05 东隆五金工业股份有限公司 Sleeve plate inductive structure of lock
CN203113943U (en) * 2012-12-13 2013-08-07 中山西容智能锁业有限公司 Indoor electronic mortise door lock provided with bidirectional locking mechanism
CN104131733A (en) * 2014-07-23 2014-11-05 张泽 Door lock handle door-opening monitoring structure
CN203947870U (en) * 2014-07-23 2014-11-19 张泽 A kind of door lock handle monitoring structure that opens the door

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9401732U1 (en) * 1994-02-03 1995-03-02 Maschinenfabrik Reinhausen Gmbh, 93059 Regensburg Locking and securing device
JPH09324564A (en) * 1996-06-05 1997-12-16 Takigen Mfg Co Ltd Plane handle device with confirmation switch
CN201508611U (en) * 2009-09-23 2010-06-16 丁路 Electronic reminder
CN202417026U (en) * 2011-12-15 2012-09-05 东隆五金工业股份有限公司 Sleeve plate inductive structure of lock
CN202401851U (en) * 2012-01-05 2012-08-29 南京康尼机电股份有限公司 Fork lock for hinged door
CN203113943U (en) * 2012-12-13 2013-08-07 中山西容智能锁业有限公司 Indoor electronic mortise door lock provided with bidirectional locking mechanism
CN104131733A (en) * 2014-07-23 2014-11-05 张泽 Door lock handle door-opening monitoring structure
CN203947870U (en) * 2014-07-23 2014-11-19 张泽 A kind of door lock handle monitoring structure that opens the door

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CN104131733A (en) 2014-11-05

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