Door lock device

The door lock is unlocked by driving the first anti-locking member through the door handle to push the anti-lock switch, which solves the inconvenience problem of rotating the knob to unlock in the prior art and realizes convenient door lock operation.

CN223434195UActive Publication Date: 2025-10-14ZHONGSHAN GEOMETRY SECURITY TECH CO LTD
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Patent Information

Application Number
CN202422835079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-14
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The anti-lock device of the existing smart door lock requires operating the anti-lock knob to release the anti-lock state, which is inconvenient to operate.

Method used

A door lock device is designed, in which the first anti-locking part is driven to rotate by the inner door handle, and the protrusion pushes the second anti-locking part to press against the spring of the anti-lock switch, triggering the anti-lock switch to control the lock cylinder to release the anti-lock state.

Benefits of technology

When the door is locked, you only need to turn the door handle to unlock it, which improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223434195U_ABST
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Abstract

The embodiment of the utility model provides a door lock device, which relates to the technical field of door locks, and comprises a door lock main body, a door inner handle, a first counter locking piece, a second counter locking piece and a counter locking switch, the inside door handle is fixedly connected with the first counter locking piece; the first counter locking piece and the second counter locking piece are adjacently arranged, and the first counter locking piece is provided with a protruding part; the second counter locking piece is adjacent to the counter locking switch, and an elastic piece is arranged on the side, adjacent to the second counter locking piece, of the counter locking switch. The inside door handle drives the first counter locking piece to rotate in the rotating process, so that the lug boss is in contact with and pushes the second counter locking piece; the second back locking piece is pushed to abut against the elastic piece, the back locking switch is triggered to control the lock cylinder in the door lock body to release the back locking state, and therefore the back locking operation convenience of the intelligent door lock is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of door locks, and in particular to a door lock device. Background Art

[0002] Smart door locks are improved upon traditional mechanical locks, offering enhanced intelligence and simplicity in terms of user security, identification, and manageability. They are the actuator in access control systems that lock doors. They can use contactless magnetic cards or radio frequency cards as keys, offering increased security. Alternatively, biometric fingerprint locks or iris recognition systems can be used as keys, offering high security and preventing loss or damage. Alternatively, contactless TM cards can be used, offering high security. Clearly, smart door locks, unlike traditional mechanical locks, are a combination of security, convenience, and advanced technology.

[0003] In the related art, the anti-locking device of the smart door lock is as follows Figure 1 As shown, a locking knob 101 is used to control whether the smart door lock is locked. Specifically, after entering the door, the locking knob 101 is rotated to lock the smart door lock. When leaving the door, the locking knob 101 needs to be rotated again to unlock the smart door lock before leaving. This locking mechanism requires the locking knob 101 to be turned to unlock the smart door lock and open the door, which is inconvenient.

[0004] Therefore, there is an urgent need to redesign a door lock control method and a door lock device, and to overcome the above-mentioned defects. Utility Model Content

[0005] The embodiments of the present application provide a door lock control method and a door lock device to improve the convenience of the anti-lock operation of a smart door lock.

[0006] In a first aspect, an embodiment of the present application provides a door lock device, comprising a door lock body, an inner door handle, a first anti-locking member, a second anti-locking member, and an anti-locking switch;

[0007] The inner door handle is fixedly connected to the first anti-locking member;

[0008] The first anti-locking member is adjacent to the second anti-locking member, and the first anti-locking member has a protrusion; the second anti-locking member is adjacent to the anti-locking switch, and a spring is provided on the side of the anti-locking switch adjacent to the second anti-locking member;

[0009] During the rotation of the inner door handle, the first anti-locking member is driven to rotate, causing the protrusion to contact and push the second anti-locking member; the second anti-locking member is pushed against the elastic sheet, triggering the anti-lock switch to control the lock core in the door lock body to release the anti-lock state.

[0010] Optionally, the door lock further comprises a reverse locking button embedded in an inner side of the door lock body; the reverse locking button is connected with the reverse locking switch.

[0011] When the reverse locking button is triggered, the reverse locking switch controls the lock cylinder in the door lock body to change the door lock state, and the door lock state comprises a reverse locking state and a release locking state.

[0012] Optionally, the door lock further comprises a microprocessor; the microprocessor is connected with the reverse locking switch.

[0013] The microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the received change door lock signal of the reverse locking switch, and the change door lock signal is generated by the reverse locking switch triggered by the second reverse locking piece or the reverse locking button.

[0014] Optionally, the door lock further comprises a microprocessor and a door lock panel; the microprocessor is connected with the door lock panel.

[0015] The microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the received reverse locking control signal, and the reverse locking control signal is generated by the door lock panel triggered by a white list object.

[0016] Optionally, the door lock panel comprises one or more of a digital keyboard, a face recognition component, an iris recognition component and a fingerprint recognition component.

[0017] In a second aspect, the embodiments of the present application provide a door lock control method, comprising:

[0018] The first reverse locking piece is driven to rotate by the door handle, so that the protruding part on the first reverse locking piece contacts and pushes the second reverse locking piece to press the spring sheet of the reverse locking switch, and the reverse locking switch is triggered.

[0019] The lock cylinder in the door lock body is controlled to release the reverse locking state by the triggered reverse locking switch.

[0020] Optionally, the door lock further comprises:

[0021] When the reverse locking button is triggered, the reverse locking switch controls the lock cylinder in the door lock body to change the door lock state, and the door lock state comprises a reverse locking state and a release locking state.

[0022] Optionally, the door lock further comprises:

[0023] The lock cylinder in the door lock body is controlled to change the door lock state based on the change door lock signal of the reverse locking switch received by the microprocessor, and the change door lock signal is generated by the reverse locking switch triggered by the second reverse locking piece or the reverse locking button.

[0024] Optionally, the door lock further comprises:

[0025] generate an anti-lock control signal when the door lock panel is triggered by the whitelisted object, and send the anti-lock control signal to the microprocessor;

[0026] control a lock cylinder in the door lock body to change a door lock state based on the anti-lock control signal received by the microprocessor.

[0027] Optionally, the manner in which the door lock panel is triggered by the whitelisted object includes one or more of a password trigger, a face recognition trigger, an iris recognition trigger, and a fingerprint recognition trigger.

[0028] The present application has the following advantages:

[0029] The door lock device provided by the embodiments of the present application includes an indoor handle provided outside a door lock body, and a first anti-lock piece, a second anti-lock piece, and an anti-lock switch provided inside the door lock body. The indoor handle is fixedly connected with the first anti-lock piece, the first anti-lock piece is provided adjacent to the second anti-lock piece, and the second anti-lock piece is provided adjacent to the anti-lock switch. When the indoor handle is rotated, the indoor handle drives the first anti-lock piece to rotate. The protruding part provided on the first anti-lock piece rotates to a position in contact with the second anti-lock piece during the rotation of the first anti-lock piece, and further rotates to push the second anti-lock piece to move and press against the spring sheet on the anti-lock switch, thereby triggering the anti-lock switch to control the lock cylinder in the door lock body to release the anti-lock state. In this way, when the door lock is in the anti-lock state, only the indoor handle needs to be rotated indoors to contact the anti-lock and open the door, without the need to rotate the anti-lock knob to release the anti-lock and then rotate the indoor handle to open the door as in the related art. The door lock device in the present application is high in operation convenience.

[0030] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the following will briefly introduce the drawings needed to be used in the embodiments or the related art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on the provided drawings.

[0032] Figure 1 A structural schematic diagram of an anti-lock device of an intelligent door lock provided by the embodiments of the present application;

[0033] Figure 2A structural schematic diagram of a door lock provided by an embodiment of the present application;

[0034] Figure 3 A structural schematic diagram of a door lock device provided by an embodiment of the present application;

[0035] Figure 4 A structural schematic diagram of a door lock device provided by an embodiment of the present application;

[0036] Figure 5 A structural schematic diagram of a first anti-lock piece and a door handle fixed connection provided by an embodiment of the present application;

[0037] Figure 6 A flowchart of a door lock control method provided by an embodiment of the present application. DETAILED DESCRIPTION

[0038] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application. The embodiments in the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0039] It should be noted that the "connection" in the embodiments of the present application can be understood as mechanical structure connection or electrical connection; two mechanical structure connections can be direct connection or indirect connection between two structure components. For example, it can be direct connection between structure component 1 and structure component 2, or connection between structure component 1 and structure component 2 through structure component 3, etc. Two electrical elements can be directly or indirectly connected between two electrical elements. For example, A and B can be directly connected or indirectly connected through one or more other electrical elements, for example, A and B can be directly connected, C and B can be directly connected, and A and B can be connected through C. In some scenarios, "connection" can also be understood as coupling, such as electromagnetic coupling between two inductors. In summary, A and B can be connected to enable transmission of electrical energy between A and B.

[0040] It can be understood that in the specific embodiments of the present application, data related to fingerprints, faces, etc. are involved, and when the embodiments of the present application are applied to specific products or technologies, relevant permissions or consents need to be obtained, and the collection, use and processing of relevant data need to comply with relevant laws, regulations and standards of countries and regions. For example, when relevant data is needed, relevant volunteers can be recruited and sign a volunteer authorization data agreement, and then the data of these volunteers can be used for implementation; or by implementing within the internal scope of an organization that has authorized permission, the following implementation is implemented by using the data of internal members to make relevant recommendations to internal members; or the relevant data used in the specific implementation is all simulation data, for example, simulation data generated in a virtual scene.

[0041] With the development of communication and Internet technology, and the high demand for the security and convenience of door locks, smart door locks have rapidly popularized. Smart door locks can be unlocked without carrying a key by recognizing passwords, biological information, etc. The security and convenience are high, but most smart door locks still use traditional anti-lock knobs to lock and unlock. This way, when going out, you need to first release the anti-lock and then open the door, which is low in convenience.

[0042] In view of this, the door lock device provided by the embodiments of the present application includes a door lock body, an inner handle, a first anti-lock piece, a second anti-lock piece, and an anti-lock switch. The inner handle is fixedly connected with the first anti-lock piece, that is, when the inner handle is rotated, the first anti-lock piece can be rotated. The first anti-lock piece is arranged adjacent to the second anti-lock piece, and the first anti-lock piece has a protruding portion. When the first anti-lock piece is rotated, the protruding portion is rotated close to one end of the second anti-lock piece and pushes the second anti-lock piece along with the rotation of the protruding portion. The second anti-lock piece is arranged adjacent to the anti-lock switch, and the anti-lock switch is provided with a spring piece on the side adjacent to the second anti-lock piece. The second anti-lock piece pushed by the second anti-lock piece presses the spring piece of the anti-lock switch, triggering the anti-lock switch to control the lock cylinder in the door lock body to release the anti-lock state. In this way, when the door lock is in the anti-lock state, only the inner handle needs to be rotated on the door to contact the anti-lock and open the door, without the need to rotate the anti-lock knob to release the anti-lock and then rotate the inner handle to open the door as in the related art. The door lock device in the present application is high in operation convenience.

[0043] The following will briefly introduce the application scenarios to which the technical solutions of the embodiments of the present application can be applied. It should be noted that the following introduction of the application scenarios is only used to illustrate the embodiments of the present application and is not limiting. In the specific implementation process, the technical solutions provided by the embodiments of the present application can be flexibly applied according to actual needs.

[0044] The scheme provided by the embodiments of the present application can be applied to most application scenarios of door locks. For example, the door lock device provided by the embodiments of the present application can be applied to home scenarios, office scenarios, public scenarios such as public rental houses or short-term rental houses, commercial scenarios such as hotels or homestays, and the like, which will not be enumerated one by one here.

[0045] Figure 2 A structural schematic diagram of a door lock provided by the embodiments of the present application is shown in FIG. 1. As shown in FIG. 1, the door lock 200 comprises a microprocessor 201, a communication module 202, a voice module 203, a display module 204, a reverse lock module 205, a face recognition module 206, a fingerprint recognition module 207, a gesture recognition module 208, an iris recognition module 209, and a password recognition module 210 connected with the microprocessor 201 respectively. Figure 2

[0046] The face recognition module 206 detects user facial information and sends the user facial information to the microprocessor 201. The microprocessor 201 judges whether the user facial information has an intention to open the door and an authority to open the door, or the microprocessor 201 can upload the user facial information to a server or a terminal corresponding to the door lock through the communication module 202, the server or the terminal judges whether the user facial information has an intention to open the door and an authority to open the door, and returns the judgment result to the microprocessor 201, and the microprocessor 201 determines whether to open the door based on the judgment result.

[0047] The fingerprint recognition module 207 collects user fingerprint information and sends the user fingerprint information to the microprocessor 201. The microprocessor 201 judges whether the user fingerprint information has an authority to open the door, or the microprocessor 201 can upload the user fingerprint information to a server or a terminal corresponding to the door lock through the communication module 202, the server or the terminal judges whether the user fingerprint information has an authority to open the door, and returns the judgment result to the microprocessor 201, and the microprocessor 201 determines whether to open the door based on the judgment result.

[0048] The gesture recognition module 208 detects user gesture information and sends the user gesture information to the microprocessor 201. The microprocessor 201 judges whether the user gesture information has an intention to open the door and an authority to open the door, or the microprocessor 201 can upload the user gesture information to a server or a terminal corresponding to the door lock through the communication module 202, the server or the terminal judges whether the user gesture information has an intention to open the door and an authority to open the door, and returns the judgment result to the microprocessor 201, and the microprocessor 201 determines whether to open the door based on the judgment result.

[0049] The iris recognition module 209 detects user iris information and sends the user iris information to the microprocessor 201. The microprocessor 201 or the server / terminal based on the communication of the microprocessor 201 judges whether the user iris information has an authority to open the door, and then judges whether to open the door. ​

[0050] The password identification module 210 receives the input password information and sends it to the microprocessor 201, which judges whether the password information is correct and whether to open the door based on the server / terminal communicating with the microprocessor 201 or the communication module 202.

[0051] The voice module 203 collects user voice information, identifies the user voice information, identifies the voice features and specific instructions in the user voice information based on the microprocessor 201 or the server / terminal communicating with the microprocessor 201 based on the communication module 202, and executes the specific instructions after determining that the voice features in the user voice information meet the set voice features. For example, opening the door, and for example, establishing a call with an associated voice device.

[0052] The display module 204 displays user input password information, user face information, user gesture information, and user iris information.

[0053] The anti-lock module 205 generates a change door lock signal based on the triggered anti-lock button or anti-lock switch, sends the change door lock signal to the microprocessor 201, and the microprocessor 201 controls the door lock to change the door lock state based on the change door lock signal. Or generate an anti-lock control signal based on the door lock panel being triggered by a white list object, send the anti-lock control signal to the microprocessor 201, and the microprocessor 201 controls the door lock to change the door lock state based on the anti-lock control signal. Here, the white list object can be a pre-set list of usernames with anti-lock permission, including user password information, fingerprint information, face information, gesture information, etc.

[0054] Among them, the communication module 202 includes one of a wired communication unit, a Bluetooth unit, a wifi unit (Wireless-Fidelity, Wireless Fidelity), a ZigBee unit (low-speed short-range transmission wireless network protocol), and a Zwave unit (wireless networking specification). In an embodiment, the corresponding server or terminal can be connected through the wired communication unit, and the user information is verified by the server or terminal. Through wireless communication technologies such as Bluetooth units, wifi units, ZigBee units, or Zwave units, a communication connection is established with the server or terminal to verify the user information using the server or terminal. Or through wireless communication technologies such as Bluetooth units, wifi units, ZigBee units, or Zwave units, the user has an intention to open the door is sent to the user terminal remotely, so that the user terminal can learn about the opening information in time. It should be noted that Figure 2The door lock structure in the figure is only one possible embodiment for clearly illustrating the corresponding scheme of the present application and does not limit the specific implementation of the present application. For example, a radar sensor module or an infrared module can also be arranged in the door lock structure to detect whether there is a user within a set range, and then whether to start the corresponding face recognition module, gesture recognition module, etc.

[0055] The door lock device provided by the exemplary embodiments of the present application will be described below in combination with the application scenarios described above with reference to the accompanying drawings. It should be noted that the above-mentioned application scenarios are only shown for the purpose of facilitating the understanding of the spirit and principles of the present application, and the embodiments of the present application are not limited in this respect.

[0056] In one embodiment, the present embodiment provides a structural schematic diagram of a door lock device, as shown in Figure 3 The left structural diagram is the structure of the inside of the door of the door lock 301, including the inside handle 303 and the reverse lock button 305; the right structural diagram is the structure of the outside of the door of the door lock 302, including the outside handle 304 and the door lock panel 306. It should be noted that the structure of the door lock device is only an example for clearly illustrating the present scheme. For example, the door lock panel 306 can be a display screen, which can further include a camera for detecting user face information, user gesture information, etc., and a sensor can also be arranged in the display screen to collect user fingerprint information.

[0057] Referring to Figure 4 As shown in the figure, a structural schematic diagram of a door lock device provided by the present embodiment includes a door lock body 400, an inside handle 401, a first reverse lock piece 402, a second reverse lock piece 404, and a reverse lock switch 405.

[0058] The inside handle 401 is fixedly connected with the first reverse lock piece 402; the first reverse lock piece 402 is arranged adjacent to the second reverse lock piece 404, and the first reverse lock piece 402 has a protruding portion 403; the second reverse lock piece 404 is arranged adjacent to the reverse lock switch 405, and the reverse lock switch 405 is provided with a spring piece 406 adjacent to one side of the second reverse lock piece 404.

[0059] The inside handle 401 drives the first reverse lock piece 402 to rotate during rotation, so that the protruding portion 403 contacts and pushes the second reverse lock piece 404; the second reverse lock piece 404 is pushed to abut against the spring piece 406, triggering the reverse lock switch 405 to control the lock cylinder in the door lock body 400 to release the reverse lock state.

[0060] In an embodiment, the door lock body 400 can be a left side structure diagram for the door lock inside one side structure 301, or a left side structure diagram for the door lock inside one side structure 301, and a right side structure diagram for the door lock outside one side structure 302. Or the door lock body 400 can be a door lock inside one side supporting shell, or an overall shell containing the door lock inside one side supporting shell and the door lock outside one side supporting shell, and the door lock body 400 is not limited here.

[0061] In an embodiment, the door handle 401 and the first anti-lock 402 are fixedly connected. The embodiment of the present application provides a structure diagram of the fixed connection between the first anti-lock and the door handle inside, as shown in Figure 5 The first anti-lock 402 has a square protrusion 502 near the side of the door handle 401, and the square protrusion 502 is embedded in the square groove 501 of the door handle 401 and is fixed by screws or bolts to realize the fixed connection between the door handle 401 and the first anti-lock 402. Alternatively, the first anti-lock 402 can have a threaded groove near the side of the door handle 401, and the door handle 401 has a screw near the side of the first anti-lock 402. The screw is screwed into the threaded groove to fix the door handle 401 and the first anti-lock 402. It should be noted that this threaded screwing method needs to be the same as the door opening rotation direction of the door handle 401, for example, if the door handle 401 is counterclockwise to open the door, the threaded screwing is counterclockwise to rotate the door handle 401, and the screw of the door handle 401 is screwed into the threaded groove.

[0062] In an embodiment, as shown in Figure 4 The first anti-lock 402 is provided with a protruding part 403, which is similar to a horn. When the door handle 401 is rotated, the protruding part 403 contacts the second anti-lock 404 and pushes the second anti-lock 404 in a smooth arc. This ensures the smoothness of opening the door. It can be seen that the second anti-lock 404 can move within a certain range. The second anti-lock 404 in the figure is fixed in position by two screws (the holes of the screws have a certain gap for the movement of the second anti-lock 404), and the spring piece 406 can play a supporting role. When the second anti-lock 404 is pushed by the protruding part 403 of the first anti-lock 402, it presses the spring piece 406 and triggers the anti-lock switch 406.

[0063] In an embodiment, when the spring piece 406 is pressed by the second anti-lock 404 to a certain angle, it contacts an exposed electrical contact on the anti-lock switch 405, allowing the anti-lock switch 405 to conduct and generate a door lock change signal. The door lock change signal here is essentially an anti-lock release signal to control the lock core of the door lock body 400 to release the anti-lock state.

[0064] In one embodiment, the first locking member may be Figure 4 The first locking member 402 may be a semicircular structure with a raised portion 403, or an elliptical structure, with the long diameter pushing the second locking member when the door handle 401 is rotated. In other words, the first locking member in the embodiment of the present application is only an example and does not limit the implementation of the specific solution, and can be configured as needed.

[0065] In one embodiment, the second locking member may be Figure 4 The second anti-locking member 404 in the embodiment can be configured as a slide rail structure, with the second anti-locking member having limited movement within the slide rail and a spring disposed on the side near the anti-lock switch 405, which presses against the anti-lock switch 405. The second anti-locking member also has a protrusion on the side connected to the spring. When the interior door handle 401 is not rotated, the spring is in a relaxed state, and the protrusion is suspended in the air. When the interior door handle 401 is rotated, the first anti-locking member pushes the second anti-locking member to slide against the spring, causing the protrusion to contact an exposed point in the anti-lock switch 405, turning on the anti-lock switch 405 and generating a door lock change signal. This door lock change signal is essentially a unlock signal, which controls the lock cylinder in the door lock body 400 to unlock the unlocked state. In other words, the second anti-locking member in the embodiment of the present application is merely an example and does not limit the implementation of a specific solution. It can be configured as needed.

[0066] In one embodiment, the door lock device of the present application can be a smart door lock device or an electronic door lock device. There is no specific limitation on the type of door lock.

[0067] In one embodiment, if Figure 4 As shown, the anti-lock switch 405 may further have an interface 407 , and the interface 407 is used to connect to the microprocessor to transmit signals.

[0068] Based on the above Figures 3-5 The embodiment of the present application further provides a door lock device, such as Figure 3 As shown, the door lock device also includes an anti-lock button 305 embedded in the door inner side of the door lock body 400; the anti-lock button 305 is connected to the anti-lock switch 405; when the anti-lock button 305 is triggered, the anti-lock switch 405 controls the lock core in the door lock body 400 to change the door lock state, and the door lock state includes an anti-lock state and a release state.

[0069] In one embodiment, pressing the anti-lock button 305 can change the door lock state from the anti-lock state to the unlocked state, i.e., release the anti-lock state, or change the door lock state from the unlocked state to the anti-lock state, i.e., enter the anti-lock state.

[0070] In an embodiment, the anti-lock button 305 can also be connected with a button spring, which is electrically connected with the anti-lock switch when the anti-lock button 305 is pressed, and the anti-lock switch generates a corresponding change door lock signal, or the anti-lock button 305 can also be provided with a sensor, which triggers the anti-lock switch to generate a change door lock signal when detecting the pressing, and the specific setting of the anti-lock button 305 is not limited here and can be set as needed.

[0071] Based on the door lock device structure diagram shown in the above Figures 3-5 embodiments, the present embodiment also provides a door lock device, which further comprises a microprocessor; the microprocessor is connected with the anti-lock switch; the microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the change door lock signal received from the anti-lock switch, and the change door lock signal is generated by the anti-lock switch triggered by the second anti-lock piece or the anti-lock button.

[0072] In an embodiment, the microprocessor can control the state of the lock cylinder in the door lock body, the anti-lock switch can generate a change door lock signal triggered by the anti-lock button or triggered by the second anti-lock piece, and the microprocessor controls the lock cylinder in the door lock body to change the door lock state according to the change door lock signal after receiving the change door lock signal sent by the anti-lock switch.

[0073] Based on the door lock device structure diagram shown in the above Figures 3-5 embodiments, the present embodiment provides a door lock device, which further comprises a microprocessor and a door lock panel, and the microprocessor is connected with the door lock panel.

[0074] The microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the anti-lock control signal received, and the anti-lock control signal is generated by the door lock panel triggered by the white list object.

[0075] In an embodiment, as shown in the above Figure 3 , the door lock panel 306 can be a password panel, and the white list object can be at least one set password, and the door lock panel 306 generates an anti-lock control signal to control the lock cylinder in the door lock body to change the door lock state after inputting the set password.

[0076] In an embodiment, the door lock panel can be a display screen containing a camera, and the white list object can be at least one set face information or gesture information, and the door lock panel generates an anti-lock control signal to control the lock cylinder in the door lock body to change the door lock state after detecting the set face information or gesture information.

[0077] In an embodiment, the door lock panel can be a display screen comprising a sensor, and the white list object can be at least one set fingerprint information. After detecting the set fingerprint information, the door lock panel generates an anti-lock control signal to control the lock cylinder in the door lock body to change the door lock state. That is, the components of the door lock panel in the present application can be set as needed, and there is no limitation here.

[0078] In an embodiment, the door lock panel comprises one or more of a digital keyboard, a face recognition component, an iris recognition component, and a fingerprint recognition component.

[0079] Based on the door lock device structure diagram shown in the above Figures 3-5 and the corresponding embodiments, the present embodiment provides a door lock control method flow, as shown in Figure 6 , which comprises the following steps.

[0080] Step 601: The first anti-lock piece is rotated by the door handle inside to make the protruding part on the first anti-lock piece contact and push the second anti-lock piece to press the spring of the anti-lock switch, triggering the anti-lock switch.

[0081] Step 602: The lock cylinder in the door lock body is controlled to change the anti-lock state by the triggered anti-lock switch.

[0082] The above door lock method only needs to rotate the door handle inside when the door lock is in the anti-lock state to contact the anti-lock and open the door, without the need to rotate the anti-lock knob to release the anti-lock and then rotate the door handle inside to open the door as in the related art. The door lock device in the present application is high in operation convenience.

[0083] Based on the door lock control method flow shown in the above Figure 6 and the related embodiments, the present embodiment provides a door lock control method, which further comprises: when the anti-lock button is triggered, the lock cylinder in the door lock body is controlled to change the door lock state by the anti-lock switch, and the door lock state comprises an anti-lock state and a release state.

[0084] In an embodiment, the release state is the state after the anti-lock state is released, and the state is kept without anti-lock.

[0085] Based on the door lock control method flow shown in the above Figure 6 and the related embodiments, the present embodiment provides a door lock control method, which further comprises:

[0086] Based on the change door lock signal of the anti-lock switch received by the microprocessor, the lock cylinder in the door lock body is controlled to change the door lock state, and the change door lock signal is generated by the anti-lock switch being triggered by the second anti-lock piece or the anti-lock button.

[0087] That is, when the inner door handle is rotated, the inner door handle drives the first anti-lock member to rotate, and the convex part of the first anti-lock member pushes the second anti-lock member to press the anti-lock switch, triggers the anti-lock switch to generate a change door lock signal, and the change door lock signal does not cancel the anti-lock signal, then the anti-lock switch sends the anti-lock signal to the microprocessor, and the microprocessor controls the lock cylinder of the door lock body to cancel the anti-lock state based on the anti-lock signal.

[0088] Alternatively, when the anti-lock button on the door is pressed, the anti-lock switch generates a change door lock signal, and the anti-lock switch sends the change door lock signal to the microprocessor, and the microprocessor controls the lock cylinder of the door lock body to change the anti-lock state to the release state, and the release state to the anti-lock state based on the change door lock signal.

[0089] Based on the above Figure 6 The door lock control method and related embodiments shown in the application embodiment provide a door lock control method, which further comprises:

[0090] Step a, when the door lock panel is triggered by the white list object, an anti-lock control signal is generated and sent to the microprocessor;

[0091] Step b, based on the anti-lock control signal received by the microprocessor, the lock cylinder in the door lock body is controlled to change the door lock state.

[0092] In an embodiment, the way in which the door lock panel is triggered by the white list object includes one or more of password triggering, face recognition triggering, iris recognition triggering, and fingerprint recognition triggering.

[0093] Those skilled in the art can understand, Figures 3-5 The door lock device structure shown in the above embodiment does not constitute a limitation on the door lock, and can include more or fewer components than the drawings (such as a USB interface in the above door lock device), or combine certain components, or different component arrangements. It can be understood that all solutions within the scope of the application should be within the scope of protection of the application.

Claims

1. A door lock device, characterized in that: It includes a door lock body, an inner door handle, a first anti-locking member, a second anti-locking member, and an anti-locking switch; The inner door handle is fixedly connected to the first anti-locking member; The first anti-locking member is adjacent to the second anti-locking member, and the first anti-locking member has a protrusion; the second anti-locking member is adjacent to the anti-locking switch, and a spring is provided on the side of the anti-locking switch adjacent to the second anti-locking member; During the rotation of the inner door handle, the first anti-locking member is driven to rotate, causing the protrusion to contact and push the second anti-locking member; the second anti-locking member is pushed against the elastic sheet, triggering the anti-lock switch to control the lock core in the door lock body to release the anti-lock state.

2. The door lock device according to claim 1, wherein: It also includes an anti-lock button embedded in the door inner side of the door lock body; the anti-lock button is connected to the anti-lock switch; When the anti-lock button is triggered, the anti-lock switch controls the lock core in the door lock body to change the door lock state, and the door lock state includes an anti-lock state and a release state.

3. The door lock device according to claim 1 or 2, characterized in that: Also includes a microprocessor; the microprocessor is connected to the anti-lock switch; The microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the door lock change signal received from the anti-lock switch, and the door lock change signal is generated when the anti-lock switch is triggered by the second anti-lock member or the anti-lock button.

4. The door lock device according to claim 1, wherein: Also includes: a microprocessor and a door lock panel, wherein the microprocessor is connected to the door lock panel; The microprocessor controls the lock cylinder in the door lock body to change the door lock state based on the received anti-lock control signal, and the anti-lock control signal is generated when the door lock panel is triggered by a whitelist object.

5. The door lock device according to claim 4, characterized in that: The door lock panel includes one or more components selected from the group consisting of a numeric keypad, a face recognition component, an iris recognition component, and a fingerprint recognition component.

Citation Information

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