Manual-automatic integrated lock, manual-automatic integrated door and control method of manual-automatic integrated door

Through the design of the manual-automatic lock, the linear drive components and magnetic suction parts allow manual control of the lock tongue during power outage, solving the safety hazards of electronic locks in the event of power outage and realizing a safe and convenient door switch lock function.

CN119102416APending Publication Date: 2024-12-10FOSHAN QITE TECH CO LTD
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Patent Information

Application Number
CN202411351945.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing electronic lock cannot be unlocked or locked normally in the event of a power outage, resulting in threats to indoor property and privacy security.

Method used

A manual-automatic lock is designed, including a first connection part and a second connection part. The push rod is driven to move through a linear driving component, so that the lock tongue is automatically unlocked, and the push rod automatically leaves the lock slot after unlocking, allowing the user to manually control it. The lock tongue enters and exits the lock groove and will not damage the lock structure during power outage.

Benefits of technology

It can still manually open and close the door in the event of power outage, avoid damage to the lock structure, improve safety performance and convenience of use, and enhance the locking effect and structural protection of the lock tongue through magnetic suction parts and limit switches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a manual and automatic integrated lock, a manual and automatic integrated door and a control method of the manual and automatic integrated door. The manual-automatic integrated lock comprises a first connecting part and a second connecting part, the first connecting part comprises a first lock box and a spring bolt, and the spring bolt is installed on the first lock box, partially extends out of the first lock box and moves in the first direction; the second connecting part comprises a second lock box, a push rod and a linear driving part, the second lock box is provided with a locking groove and a movable hole, the locking groove is opened towards the first lock box, the locking groove is matched with the spring bolt, the movable hole is communicated with the locking groove, the push rod penetrates through the movable hole, one end of the push rod abuts against the spring bolt, and the linear driving part is in driving connection with the other end of the push rod; and the controller is electrically connected with the linear driving part, and the controller is configured to receive an unlocking instruction, control the linear driving part to drive the push rod to move in the direction close to the first lock box, push the spring bolt out of the locking groove, and control the linear driving part to drive the push rod to move reversely after a first preset time. According to the invention, the lock can be manually opened and closed under the condition of power failure.
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Description

Technical Field

[0001] The present invention relates to the technical field of locks, in particular to a manual-automatic lock, a manual-automatic door and a control method thereof. Background Art

[0002] Door locks are an important barrier to ensure indoor property safety and privacy security. With the development of technology, some electronic locks have appeared on the market. Users do not need to use keys, but can unlock them through electric structures.

[0003] However, when the electronic lock encounters a power outage, it will cause inconvenience to the user. If the power outage occurs when the door is locked, the user cannot open the door and needs to find a special locksmith to handle it; if the power outage occurs when the door is open, the door cannot be locked, which poses a huge hidden danger to the property safety and privacy safety of the room. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a manual-automatic lock, a manual-automatic door and a control method thereof.

[0005] The solution of the present invention to solve its technical problem is:

[0006] A manual-automatic lock, comprising:

[0007] A first connecting portion, comprising a first lock box and a lock tongue, wherein the lock tongue is installed in the first lock box and partially extends out of the first lock box, and the lock tongue moves relative to the first lock box along a first direction;

[0008] The second connecting part includes a second lock box, a push rod and a linear driving component, the second lock box is provided with a locking groove and a movable hole, the locking groove is opened toward the first lock box, the locking groove cooperates with the lock tongue, the movable hole extends along the first direction and is connected with the locking groove, the push rod is passed through the movable hole, one end of the push rod abuts against the lock tongue, and the linear driving component is drivingly connected with the other end of the push rod to drive the push rod to move along the first direction and enter and exit the locking groove;

[0009] A controller is electrically connected to the linear drive component, and the controller is configured to receive an unlocking instruction, and according to the unlocking instruction, control the linear drive component to drive the push rod to move in a direction close to the first lock box so that the lock tongue is pushed out of the lock groove, and after a first preset time, control the linear drive component to drive the push rod to move in a direction away from the first lock box.

[0010] The present invention has at least the following beneficial effects: the linear drive component drives the push rod to move in the direction of the first lock box, and pushes the lock tongue out of the locking groove, thereby achieving the effect of automatic unlocking; after a first preset time has passed since the unlocking, the push rod can automatically leave the locking groove, that is, the push rod leaves the locking groove under normal circumstances, so the push rod will not affect the lock tongue from entering and exiting the locking groove. When encountering a power outage, the user can manually control the lock tongue to enter and exit the locking groove to achieve the action of locking or opening the door. When manually locking or opening the door, it will not cause damage to the various structures of the manual-automatic lock, and it is very convenient.

[0011] As a further improvement of the above technical solution, the second connecting part further includes a magnetic member, which is arranged in the locking groove and is magnetically connected to the lock tongue. The magnetic connection can enhance the locking effect of the lock tongue in the locking groove, thereby improving the safety performance of the manual automatic lock, and can make the installation gap between the first lock box and the second lock box smaller.

[0012] As a further improvement of the above technical solution, the push rod is provided with a protrusion, and the second connecting part also includes two limit switches, the two limit switches are arranged along the first direction, and the two limit switches are electrically connected to the controller respectively, and the controller is configured to control the linear drive component to stop moving when the protrusion reaches the position of one of the limit switches.

[0013] The stroke of the push rod is limited by two limit switches to prevent the push rod from moving too far under the driving action of the linear drive component and colliding with other parts. This protects the hand-automatic lock and ensures that the push rod can move into place to achieve the effect of pushing the lock tongue out of the locking groove or the push rod leaving the locking groove.

[0014] As a further improvement of the above technical solution, the linear drive component includes a motor, a gear and a rack, the motor is drivingly connected to the gear, the gear is meshing with the rack, and the rack is extended along the first direction and connected to the push rod. When the motor is started, the gear rotates and drives the rack to move along the first direction, so that the push rod moves along the first direction and enters and exits the locking groove. The structure is simple and errors are not likely to occur during operation.

[0015] A manual-automatic door comprises a door frame, a door leaf and a manual-automatic lock as described in any one of the above technical solutions, wherein the first lock box is connected to the door leaf, and the second lock box is connected to the door frame.

[0016] Since the manual-automatic lock is provided, the manual-automatic door can be unlocked. Since the push rod is away from the locking groove under normal circumstances, the push rod will not affect the lock tongue from entering and exiting the locking groove. When a power outage occurs, the user can manually control the lock tongue to enter and exit the locking groove to lock or open the door, and it will not cause damage to the various structures of the manual-automatic lock, which is very convenient.

[0017] As a further improvement of the above technical solution, it also includes an electric door opener, which is driven and connected to the door leaf to drive the door leaf to open. The electric door opener is electrically connected to the controller, and the controller is configured to control the electric door opener to drive the door leaf to open after the lock tongue is pushed out of the locking groove for a second preset time, and the second preset time is less than the first preset time.

[0018] Since an electric door opener is provided, after the manual lock is unlocked, the electric door opener can push the door leaf open at the right time to open the door, without the need for the user to push the door leaf open manually, which is more convenient and labor-saving. Moreover, the electric door opener and the manual lock can jointly lock the door leaf and door frame to achieve a two-point locking effect, further ensuring the safety of indoor property and privacy.

[0019] A control method for a manual-automatic door is applied to the manual-automatic door, the manual-automatic door comprises a door frame, a door leaf and a manual-automatic lock as described in any one of the above technical solutions, the first lock box is connected to the door leaf, and the second lock box is connected to the door frame; the control method for the manual-automatic door comprises the following steps:

[0020] Receive unlocking instructions;

[0021] According to the unlocking instruction, the linear drive component is controlled to drive the push rod to move toward the first lock box so that the lock tongue is pushed out of the lock slot;

[0022] After a first preset time has passed, the linear drive component is controlled to drive the push rod to move in a direction away from the first lock box, so that the push rod leaves the locking groove.

[0023] By executing the above steps, the unlocking action of the manual-automatic door can be realized, and after unlocking, the door leaf can be pushed open within the first preset time to realize the door opening action, and after the first preset time has passed since the unlocking, the push rod can automatically leave the locking groove, that is, the push rod leaves the locking groove under normal circumstances, so the push rod will not affect the lock tongue from entering and exiting the locking groove. When encountering a power outage, the user can manually control the lock tongue to enter and exit the locking groove to realize the door locking or door opening action. When manually locking or opening the door, it will not cause damage to the various structures of the manual-automatic lock, and it is very convenient.

[0024] As a further improvement of the above technical solution, the manual-automatic door further includes an electric door opener, which is drivingly connected to the door leaf; after completing the step of controlling the linear drive component to drive the push rod to move in a direction close to the first lock box according to the unlocking instruction so that the lock tongue is pushed out of the locking groove, the control method of the manual-automatic door further includes the following steps:

[0025] After a second preset time has passed, the electric door opener is controlled to drive the door leaf to open, and the second preset time is shorter than the first preset time.

[0026] Automatic opening of the door leaf by the electric door opener can bring convenience to the user. There is no need to push the door leaf manually, which is more labor-saving. Moreover, the electric door opener and the manual-automatic lock can jointly lock the door leaf and door frame to achieve a two-point locking effect, further ensuring the safety of indoor property and privacy.

[0027] As a further improvement of the above technical solution, after completing the step of controlling the electric door opener to drive the door leaf to open, the control method of the manual-automatic door further includes the following steps:

[0028] After a third preset time has passed, the electric door opener is controlled to drive the door leaf to close.

[0029] By executing the above steps, the door leaf can be automatically closed after the third preset delay time, thereby avoiding the situation where the user forgets to close the door and ensuring the safety of indoor property and privacy.

[0030] As a further improvement of the above technical solution, the push rod is provided with a protrusion, and the second connecting portion further includes two limit switches, the two limit switches are arranged along the first direction, the limit switch close to the first lock box is used to obtain a first position signal, and the limit switch far from the first lock box is used to obtain a second position signal;

[0031] The method of controlling the linear drive component to drive the push rod to move toward the first lock box according to the unlocking instruction so that the lock tongue is pushed out of the locking groove comprises the following steps:

[0032] Controlling the linear drive component to drive the push rod to move toward the direction close to the first lock box;

[0033] When the protrusion moves to the position of the limit switch for obtaining a first position signal, the first position signal is received, and the linear drive component is controlled to stop moving according to the first position signal;

[0034] The step of controlling the linear drive component to drive the push rod to move in a direction away from the first lock box so that the push rod leaves the locking groove comprises the following steps:

[0035] Controlling the linear drive component to drive the push rod to move in a direction away from the first lock box;

[0036] When the protrusion moves to the position of the limit switch for obtaining a second position signal, the second position signal is received, and the linear drive component is controlled to stop moving according to the second position signal.

[0037] The two limit switches can limit the stroke of the push rod to prevent the push rod from moving too far under the driving action of the linear drive component and colliding with other parts. This protects the hand-automatic lock and can also ensure that the push rod can move into place to achieve the effect of pushing the lock tongue out of the locking groove or the push rod out of the locking groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for use in the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present invention, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0039] Figure 1 is a schematic structural diagram of a manual-automatic lock in a locked state according to an embodiment of the present invention;

[0040] Figure 2 is a schematic structural diagram of a manual-automatic lock in an unlocked state according to an embodiment of the present invention;

[0041] Figure 3 is a schematic structural diagram of the second connecting portion of an embodiment of the present invention in a locked state;

[0042] Figure 4 is a schematic structural diagram of the second connecting portion of an embodiment of the present invention in an unlocked state;

[0043] Figure 5 is a schematic structural diagram of a manual-automatic door according to an embodiment of the present invention;

[0044] Figure 6 is a flow chart of a method for controlling a manual-automatic door according to an embodiment of the present invention;

[0045] Figure 7 is a flow chart of a method for controlling a manual-automatic door according to another embodiment of the present invention;

[0046] Figure 8 yes Figure 6 A detailed flow chart of step S200;

[0047] Fig. 9 yes Figure 6 Detailed flowchart of step S300 in FIG.

[0048] Attached figures: 600, manual-automatic lock; 610, first connecting part; 611, first lock box; 612, lock tongue; 620, second connecting part; 621, second lock box; 622, push rod; 623, motor; 624, gear; 625, rack; 626, magnetic part; 627, limit switch; 628, protrusion; 629, third lock box; 700, door leaf; 800, door frame; 900, electric door opener. DETAILED DESCRIPTION

[0049] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0050] In the description of the present invention, descriptions of orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0052] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0053] Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention. The various technical features in the present invention can be combined interchangeably without conflicting with each other.

[0054] First, refer to Figures 1 to 4The embodiment of the present invention discloses a manual-automatic lock 600, which can realize automatic opening and closing of the lock and manual opening and closing of the lock. The manual-automatic lock 600 of this embodiment can be applied to doors and windows, and can realize normal opening and closing of doors and windows even when there is a power outage.

[0055] In this embodiment, the manual automatic lock 600 includes a first connecting portion 610 and a second connecting portion 620, and the first connecting portion 610 and the second connecting portion 620 are respectively installed on two structures that need to be locked. For example, the manual automatic lock 600 is applied to a door. Figure 5 The first connection part 610 is installed on the door leaf 700 , and the second connection part 620 is installed on the door frame 800 . The door leaf 700 and the door frame 800 can be locked by the first connection part 610 and the second connection part 620 .

[0056] The first connecting portion 610 includes a first lock box 611 and a lock tongue 612 . The first lock tongue 612 is installed in the first lock box 611 and partially extends out of the first lock box 611 . The first lock tongue 612 can move along a first direction relative to the first lock box 611 .

[0057] It can be understood that the first connection part 610 in this embodiment is a traditional mechanical lock structure, which can be used in conjunction with a handle. In some embodiments, two handles are provided, and the two handles are respectively provided on the indoor side and the outdoor side of the first lock box 611. The two handles are respectively connected to the locking tongue 612 in a driving manner, and the user controls the locking tongue 612 to move along the first direction through one of the handles. Specifically, pressing the handle located on the indoor side of the first lock box 611 can directly control the movement of the locking tongue 612; and the handle located on the outdoor side of the first lock box 611 can control the movement of the locking tongue 612 after inserting the key.

[0058] Reference Figure 3 and Figure 4 The second connection part 620 includes a second lock box 621, a push rod 622 and a linear drive component. The second lock box 621 is provided with a locking groove, which is opened in the direction of the first lock box 611, and the locking groove cooperates with the lock tongue 612. The second lock box 621 is also provided with a movable hole, which is extended along the first direction and communicated with the locking groove. The push rod 622 is inserted into the movable hole. One end of the push rod 622 close to the first lock box 611 abuts against the lock tongue 612, and the other end is connected to the output end of the linear drive component. Under the driving action of the linear drive component, the push rod 622 can move along the first direction and enter and exit the locking groove, so that the lock tongue 612 enters and exits the locking groove.

[0059] In this embodiment, the manual-automatic lock 600 further includes a controller, which is electrically connected to the linear drive component and can control the linear drive component to move, thereby realizing the automatic unlocking action of the manual-automatic lock 600. Specifically, the controller is configured to receive an unlocking instruction, and according to the unlocking instruction, control the linear drive component to drive the push rod 622 to move in a direction close to the first lock box 611, so that the lock tongue 612 is pushed out of the locking groove, and after a first preset time, control the linear drive component to drive the push rod 622 to move in a direction away from the first lock box 611.

[0060] It is understandable that the controller can be a single chip microcomputer, a PLC controller, etc., which can simply control the start and stop of the linear drive component.

[0061] It is understandable that the user can send an unlocking command to the controller of the manual-automatic lock 600 through a mobile phone APP, remote control, etc., or enter an unlocking password through an operation panel electrically connected to the controller or send an unlocking command to the controller through a fingerprint recognition component electrically connected to the controller.

[0062] In this embodiment, the controller is connected to the circuit. After power is turned on, the user sends an unlocking command to the controller through any of the above methods. The controller can control the linear drive component to start, so that the push rod 622 extends into the locking groove and pushes the lock tongue 612 out of the locking groove to achieve unlocking.

[0063] After the manual-automatic lock 600 is unlocked, the user can open the door leaf 700 by holding the handle and pulling open the door leaf 700, or the door leaf 700 can be automatically opened by the electric door opener 900. After the manual-automatic lock 600 is unlocked for a first preset time, the controller controls the linear drive component to move in the reverse direction, so that the push rod 622 leaves the locking groove. At this time, the push rod 622 will not affect the locking tongue 612 from entering the locking groove, that is, it will not affect the locking of the manual-automatic lock 600.

[0064] It is understandable that when a power outage or the like occurs and the manual-automatic lock 600 is powered off, the push rod 622 remains in a state of leaving the locking groove, that is, the second connecting portion 620 remains in a state of being locked under normal conditions. Figure 3 The state shown will not affect the locking tongue 612 from entering and exiting the locking groove, so the user can lock and unlock manually. During the process of manually controlling the locking tongue 612 to enter and exit the locking groove, the locking tongue 612 will not affect the push rod 622 of the second connecting part 620 and the linear drive component, and will not damage the push rod 622 and the linear drive component.

[0065] In some embodiments, the second connection portion 620 further includes a magnetic member 626 , which is disposed in the locking groove. When the locking tongue 612 enters the locking groove, the magnetic member 626 is magnetically connected to the locking tongue 612 .

[0066] It is understandable that the locking effect of the lock tongue 612 in the locking groove can be enhanced by the magnetic connection, thereby improving the safety performance of the manual-automatic lock 600. Moreover, the installation gap between the first lock box 611 and the second lock box 621 can be made smaller, and the manual-automatic lock 600 can be opened and closed more quietly.

[0067] In some embodiments, the push rod 622 is provided with a protrusion 628, and the second connecting portion 620 also includes two limit switches 627. The two limit switches 627 are arranged along the first direction, and the two limit switches 627 are electrically connected to the controller respectively, and can respectively detect the position of the protrusion 628 on the push rod 622, and transmit the detected position information of the protrusion 628 to the controller. The controller controls the linear drive component to stop moving according to the received position information.

[0068] Specifically, when the push rod 622 moves to the first preset position, the lock tongue 612 is pushed out of the locking groove by the push rod 622, and the protrusion 628 on the push rod 622 reaches the limit switch 627 near the first lock box 611 and can be detected by the limit switch 627. The limit switch 627 obtains the first position signal of the protrusion 628 and transmits the first position signal to the controller, and the controller controls the linear drive component to stop moving.

[0069] When the push rod 622 moves to the second preset position under the driving action of the linear drive component, the push rod 622 leaves the locking groove, and the protrusion 628 on the push rod 622 reaches the limit switch 627 away from the first lock box 611 and can be detected by the limit switch 627. The limit switch 627 obtains the second position signal of the protrusion 628 and transmits the second position signal to the controller, and the controller controls the linear drive component to stop moving.

[0070] It can be understood that the two limit switches 627 can limit the distance that the push rod 622 moves along the first direction, promptly control the linear drive component to stop moving, avoid collisions between the push rod 622 and other components, protect the various components of the manual-automatic lock 600, and increase the service life of the manual-automatic lock 600.

[0071] In this embodiment, both limit switches 627 are photoelectric switches. It is understandable that the limit switches 627 may also be contact switches.

[0072] In some embodiments, the linear drive component includes a motor 623, a gear 634, and a rack 625. The motor 623 is drivingly connected to the gear 634. The gear 634 and the rack 625 are meshed with each other. The rack 625 is extended along the first direction and connected to the push rod 622. When the motor 623 is started, the gear 634 rotates and drives the rack 625 to move along the first direction, so that the push rod 622 moves along the first direction and enters and exits the locking groove.

[0073] Specifically, when the controller receives the unlocking instruction, the controller controls the motor 623 to rotate forward, the gear 634 rotates, and drives the rack 625 to move in the direction close to the first lock box 611, so that the push rod 622 moves in the direction close to the first lock box 611, and the lock tongue 612 is pushed out of the lock groove by the push rod 622, thereby achieving unlocking. After a first preset time after unlocking, the controller controls the motor 623 to rotate reversely, the gear 634 rotates in the opposite direction, and drives the rack 625 to move in the direction away from the first lock box 611, so that the push rod 622 moves in the direction away from the first lock box 611, and the push rod 622 leaves the lock groove, thereby achieving the reset of the push rod 622, without affecting the lock tongue 612 entering the lock groove.

[0074] It is understandable that the linear drive component may also be a pneumatic cylinder, an oil cylinder, etc., which can also drive the push rod 622 to perform linear motion along the first direction to achieve automatic unlocking action.

[0075] When the push rod 622 performs linear motion along the first direction, the movement direction of the push rod 622 is limited by the movable hole, and there is a slight gap between the hole wall of the movable hole and the push rod 622 to reduce the friction of the push rod 622 moving along the first direction, so that the push rod 622 can smoothly perform linear motion. In the process of opening the door, the door leaf 700 rotates relative to the door frame 800. Since the push rod 622 abuts against the lock tongue 612, when the lock tongue 612 rotates with the door leaf 700, the lock tongue 612 may drive the push rod 622 to move, which may cause certain damage to the linear drive component.

[0076] In some embodiments, in order to solve the above problems, the rack 625 and the push rod 622 are connected in a hinged manner. The push rod 622 can rotate slightly around the connection point with the rack 625, and the rotation axis is parallel to the rotation axis of the door leaf 700. When the push rod 622 is affected by the lock tongue 612 and moves in the direction of opening the door leaf 700 or has a movement trend in the direction of opening the door leaf 700, the push rod 622 will not affect the rack 625, thereby protecting the rack 625, the gear 634 and the motor 623, and improving the service life of the linear drive components.

[0077] In some embodiments, the linear drive component also includes a third lock box 629, and the motor 623, rack 625, gear 634 and limit switch 627 are all installed in the third lock box 629. The third lock box 629, the second lock box 621 and the first lock box 611 are arranged in sequence along the first direction.

[0078] Since the third lock box 629 is provided, the installation of the linear drive component and the limit switch 627 can be more convenient, thereby improving the efficiency of on-site installation of the manual-automatic lock 600.

[0079] Second, refer to Figure 5 An embodiment of the present invention proposes a manual-automatic door, comprising a door frame 800, a door leaf 700 and a manual-automatic lock 600 as proposed in any embodiment of the first aspect, wherein the first lock box 611 of the manual-automatic lock 600 is connected to the door leaf 700, and the second lock box 621 is connected to the door frame 800.

[0080] Since the manual-automatic door of this embodiment has the manual-automatic lock 600 proposed in the first aspect, it can be opened and closed automatically and manually, and even when the manual-automatic lock 600 is powered off, the manual-automatic door can be opened and closed normally.

[0081] In this embodiment, when the locked manual-automatic door needs to be opened when the manual-automatic lock 600 is normally powered on, the user sends an unlocking command to the manual-automatic lock 600, the controller controls the motor 623 to rotate forward, the gear 634 rotates, the rack 625 moves toward the direction of the door leaf 700, and pushes the push rod 622 to move toward the direction of the door leaf 700, the push rod 622 pushes the lock tongue 612 to move in the direction away from the locking groove until the protrusion 628 on the push rod 622 reaches the limit switch 627 near the door leaf 700, the motor 623 stops rotating, the lock tongue 612 leaves the locking groove, and separates from the magnetic suction piece 626, at this time, the door leaf 700 can be opened to open the door.

[0082] After the push rod 622 pushes the lock tongue 612 out of the locking groove, after a first preset time, the controller controls the motor 623 to reverse, the gear 634 rotates in the opposite direction, and the rack 625 moves away from the door leaf 700 until the protrusion 628 on the push rod 622 reaches the limit switch 627 of the door leaf 700, the push rod 622 leaves the locking groove, and the motor 623 stops rotating. At this time, the door leaf 700 is closed, and the lock tongue 612 can smoothly enter the locking groove to achieve door locking.

[0083] It is understandable that, since the push rod 622 leaves the locking groove after a first preset time after entering the locking groove, when the manual-automatic lock 600 is powered off due to a power outage or the like, the push rod 622 remains in a position away from the locking groove, and the push rod 622 does not affect the locking tongue 612 from entering and exiting the locking groove. The user can use a key to move the locking tongue 612 along the first direction, allowing the locking tongue 612 to leave the locking groove manually. When the manual-automatic lock 600 is in a power-off state, the door leaf 700 is in an open state, and when the door is closed, the locking tongue 612 can also smoothly enter the locking groove to achieve the locking of the door leaf 700.

[0084] It is understandable that no matter the manual-automatic lock 600 is in the power-on state or the power-off state, the user can unlock it manually, and the push rod 622 and the linear drive component in the second connecting part 620 will not be damaged during the manual unlocking process.

[0085] It can be understood that the manual and automatic integrated door in this embodiment is a swing door, one side of the door leaf 700 is hinged to the door frame 800, and the door leaf 700 is opened or closed by rotating around the side hinged to the door frame 800.

[0086] In some embodiments, the manual-automatic door further includes an electric door opener 900, which is drivingly connected to the door leaf 700 and can drive the door leaf 700 to open. The electric door opener 900 is electrically connected to the controller, and when the manual-automatic lock 600 is unlocked, the controller controls the electric door opener 900 to drive the door leaf 700 to open.

[0087] It can be understood that the electric door opener 900 is an existing structure in the field. The electric door opener 900 includes a door opener body, a swing arm and a slide rail. The door opener body is drivingly connected to one end of the swing arm. The door opener body can drive the swing arm to rotate. The slide rail is installed on the door leaf 700. The slide rail is extended along the width direction of the door leaf 700. A slider is provided at the other end of the swing arm, and the slider is slidably connected to the slide rail. When the door opener body drives the swing arm to rotate, the slider moves along the extension direction of the slide rail and can push the door leaf 700 to rotate, thereby realizing the opening or closing of the door leaf 700.

[0088] It can be understood that the electric door opener 900 also includes a clutch structure, and the door opener body and the swing arm are connected by the clutch structure. When the power is on, the door opener body and the swing arm are connected by the clutch structure. When the electric door opener 900 is powered off, the door opener body and the swing arm are separated from each other, and the user can manually open and close the door leaf 700.

[0089] It can be understood that the controller drives the door leaf 700 to open after the lock tongue 612 is pushed out of the locking groove for a second preset time, and the second preset time is less than the first preset time, that is, the electric door opener 900 opens the door before the push rod 622 is reset to avoid the lock tongue 612 re-entering the locking groove after unlocking but before the door is opened.

[0090] In some embodiments, the electric door opener 900 can also achieve the effect of delayed automatic door closing. After completing the door opening action, after a third preset time, the controller controls the electric door opener 900 to drive the door leaf 700 to close, and the lock tongue 612 re-enters the locking groove to achieve the door locking action.

[0091] In this embodiment, the electric door opener 900 is installed on the upper side of the door leaf 700. When the power is on and no unlocking command is received, the electric door opener 900 can lock the upper part of the door leaf 700. It can be understood that with such a configuration, the electric door opener 900 and the manual-automatic lock 600 can achieve two-point locking of the door frame 800 and the door leaf 700, thereby improving the locking effect between the door frame 800 and the door leaf 700, improving the safety performance of the manual-automatic door, reducing the gap between the door frame 800 and the door leaf 700, and improving the sound insulation performance. Moreover, the manual-automatic lock 600 can also play a certain protective role on the main body of the electric door opener 900, thereby preventing the main body of the electric door opener 900 from being damaged when the door leaf 700 is pushed from the outside, thereby improving the service life of the electric door opener 900 to a certain extent.

[0092] In a third aspect, an embodiment of the present invention further provides a control method for a manual-automatic door, wherein the manual-automatic door comprises a door frame 800, a door leaf 700, and a manual-automatic lock 600 as provided in any one of the embodiments of the first aspect, wherein a first lock box 611 of the manual-automatic lock 600 is installed on the door leaf 700, and a second lock box 621 is connected to the door frame 800. Figure 6 The control method of the manual automatic door includes step S100, step S200 and step S300.

[0093] Step S100, receiving an unlocking command. The user can send an unlocking command to the controller of the manual-automatic lock 600 through a mobile phone APP, a remote control, etc., or input an unlocking password through an operation panel electrically connected to the controller or send an unlocking command to the controller through a fingerprint recognition component electrically connected to the controller.

[0094] Step S200, according to the unlocking instruction, the linear drive component is controlled to drive the push rod 622 to move toward the direction close to the first lock box 611, so that the lock tongue 612 is pushed out of the locking groove. Under the driving action of the linear drive component, the push rod 622 pushes the lock tongue 612 out of the locking groove to achieve the unlocking action. At this time, the door leaf 700 can be pushed open to achieve the door opening action.

[0095] Step S300 , after a first preset time has passed, the linear driving component is controlled to drive the push rod 622 to move in a direction away from the first lock box 611 , so that the push rod 622 leaves the locking groove.

[0096] After the first preset time, the door leaf 700 has been opened, and the linear drive component is controlled to drive the push rod 622 to move away from the first lock box 611, allowing the push rod 622 to leave the locking groove, thereby avoiding the push rod 622 from blocking the locking groove. In the subsequent action of closing the door leaf 700, the lock tongue 612 can smoothly enter the locking groove to achieve the effect of locking the door.

[0097] In this embodiment, the first preset time is 3-8 seconds. If the first preset time is less than 3 seconds, the push rod 622 may reset before the door leaf 700 is pushed open, and the lock tongue 612 re-enters the locking groove, resulting in a door opening failure. If the first preset time is greater than 8 seconds, when the door leaf 700 is closed, the push rod 622 may not reset, and the push rod 622 may interfere with the lock tongue 612 entering the locking groove, which may easily lead to a door locking failure. Preferably, the first preset time is 5 seconds.

[0098] In some embodiments, the manual-automatic lock 600 further includes a power supply, which is powered by 220V mains electricity and electrically connected to the controller. The power supply is an uninterruptible power supply. When a power outage occurs, the uninterruptible power supply can continue to supply power to the controller for a short period of time, maintain the working state of the controller and the linear drive component for a short period of time, and ensure that the push rod 622 can leave the locking groove under the driving action of the linear drive component after entering the locking groove, so as to avoid the push rod 622 being powered off for a short period of time when entering the locking groove, thereby affecting the action of the lock tongue 612 re-entering the locking groove. Of course, since the first preset time is short, the probability of the push rod 622 being powered off when entering the locking groove is low.

[0099] It can be understood that in the control method of the manual-automatic door of this embodiment, after the lock tongue 612 is pushed out of the locking groove, that is, after the manual-automatic door is unlocked, step S300 can be performed in time to allow the push rod 622 to leave the locking groove in time. Regardless of whether a power outage occurs when the door leaf 700 is open or closed, the user can manually close the door leaf 700, and the door leaf 700 can be locked with the door lock. During the manual opening and closing of the door leaf 700, no damage will be caused to the push rod 622 and the linear drive components.

[0100] In some embodiments, the manual-automatic door further includes an electric door opener 900, which is drivingly connected to the door leaf 700. Under the driving action of the electric door opener 900, the door leaf 700 can realize an automatic door opening action. Figure 7After completing step S200, the control method of the manual-automatic door further includes step S400, controlling the electric door opener 900 to drive the door leaf 700 to open after a second preset time.

[0101] It can be understood that by executing step S400, the door can be opened automatically, making it more convenient for users to enter and exit.

[0102] It is understandable that the second preset time is less than the first preset time, that is, step S400 is performed first, and then step S300 is performed. This can avoid the situation where the electric door opener 900 controls the door leaf 700 to open the front lock tongue 612 and re-enters the locking groove, causing the electric door opener 900 to be unable to open the door leaf 700, thereby ensuring the smooth progress of the automatic door opening action.

[0103] In this embodiment, the second preset time is less than or equal to 1 second, which can timely realize the automatic door opening action and avoid the user from getting annoyed due to waiting too long. Preferably, the second preset time is 0.5 seconds, which can realize timely door opening and ensure that the lock tongue 612 has been completely pushed out of the locking groove when the door is opened.

[0104] In some embodiments, reference Figure 7 After completing step S400, the control method of the manual automatic door further includes step S500, after a third preset time, controlling the electric door opener 900 to drive the door leaf 700 to close. It can be understood that executing step S500 can achieve delayed closing of the door leaf 700 to avoid forgetting to close the door.

[0105] It can be understood that the second preset time, the time required for the electric door opener 900 to drive the door leaf 700 to open, the third preset time and the time required for the electric door opener 900 to drive the door leaf 700 to close are greater than or equal to the first preset time. When the door leaf 700 is driven by the electric door opener 900 to rotate to the position where the lock tongue 612 reaches the opening of the locking groove, the lock tongue 612 can smoothly enter the locking groove, thereby locking the door leaf 700 and the door frame 800.

[0106] Step S300 may be performed first, and then step S500. Step S500 may also be performed during the process of performing step S300, but attention should be paid to the speed at which the electric door opener 900 drives the door leaf 700 to close and the speed at which the linear drive component drives the push rod 622 to perform linear motion. It is necessary to ensure that when the lock tongue 612 reaches the locking groove, the push rod 622 does not protrude from the opening of the locking groove, so as to avoid a horizontal collision between the push rod 622 and the lock tongue 612, thereby causing damage to the lock tongue 612 and the electric door opener 900.

[0107] In some embodiments, a protrusion 628 is provided on the push rod 622, and the second connecting portion 620 also includes two limit switches 627, which are used to limit the moving distance of the push rod 622. The two limit switches 627 are arranged along the first direction, wherein the limit switch 627 close to the first lock box 611 is used to obtain a first position signal, and the other limit switch 627 is used to obtain a second position signal.

[0108] Step S200 includes step S210 and step S220, refer to Figure 8 .

[0109] Step S210, control the linear drive component to drive the push rod 622 to move in a direction close to the first lock box 611. In this embodiment, specifically, the motor 623 is controlled to rotate forward, so that the gear 634 rotates, so that the rack 625 moves in a direction close to the first lock box 611, thereby moving the push rod 622 in a direction close to the first lock box 611.

[0110] Step S220, when the protrusion 628 moves to the position of the limit switch 627 for obtaining the first position signal, the first position signal is received, and the linear drive component is controlled to stop moving according to the first position signal. In this embodiment, the motor 623 is controlled to stop rotating, the gear 634 stops rotating accordingly, and the rack 625 and the push rod 622 stop linear motion.

[0111] In this embodiment, when the protrusion 628 moves to the position of the limit switch 627 for obtaining the first position signal, the push rod 622 passes through the locking groove and extends out of one end of the opening of the locking groove. The push rod 622 protrudes from one end of the opening of the locking groove by 1 to 3 mm. Figure 2 and Figure 4 It is understood that the push rod 622 protrudes from one end of the locking groove opening by 1 to 3 mm, which can ensure that the push rod 622 can completely push the lock tongue 612 out of the locking groove while ensuring that the gap between the door frame 800 and the door leaf 700 is small. Preferably, the push rod 622 protrudes from one end of the locking groove opening by 2 mm.

[0112] Step S300 includes step S310 and step S320, refer to Fig. 9 .

[0113] Step S310, control the linear drive component to drive the push rod 622 to move away from the first lock box 611. In this embodiment, specifically control the motor 623 to reverse, so that the gear 634 rotates in the opposite direction, and drives the rack 625 to move away from the first lock box 611.

[0114] Step S320, when the protrusion 628 moves to the position of the limit switch 627 for obtaining the second position signal, the second position signal is received, and the linear drive component is controlled to stop moving according to the second position signal. In this embodiment, the motor 623 is specifically controlled to stop rotating, the gear 634 stops rotating accordingly, and the rack 625 and the push rod 622 stop linear motion.

[0115] In this embodiment, when the protrusion 628 moves to the position of the limit switch 627 for obtaining the second position signal, the push rod 622 completely leaves the locking groove, which can prevent the push rod 622 from blocking the lock tongue 612 from entering the locking groove. Figure 1 and Figure 3 .

[0116] It can be understood that the two limit switches 627 can limit the travel of the push rod 622 to prevent the push rod 622 from moving too far under the drive of the motor 623 and colliding with other parts, thereby protecting the hand-held integrated lock 600 and ensuring that the push rod 622 can move into place to achieve the effect of pushing the lock tongue 612 out of the locking groove or the push rod 622 out of the locking groove.

[0117] In addition, an embodiment of the present invention also provides a manual-automatic door controller, including: at least one processor; and a memory storing instructions, which, when executed by at least one processor, executes the manual-automatic door control method of the above embodiment.

[0118] Take the example of a processor and memory in a manual and automatic door controller being connected via a bus. The memory, as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs and non-transitory computer executable programs. In addition, the memory may include a high-speed random access memory, and may also include a non-transitory memory, such as at least one disk memory, a flash memory device, or other non-transitory solid-state storage device. In some embodiments, the memory may optionally include a memory remotely disposed relative to the control processor, and these remote memories may be connected to the controller via a network.

[0119] The non-transient software program and instructions required to implement the control method of the above embodiment are stored in the memory, and when executed by the processor, the control method of the above embodiment is executed, for example, the control method described above is executed. Figure 6 Steps S100 to S300 of the method, Figure 7 Steps S400 to S500 of the method, Figure 8 Steps S210 to S220 of the method, Fig. 9 Method steps S310 to S320, etc.

[0120] In addition, another embodiment of the present invention further provides a computer-readable storage medium, which stores computer-executable instructions. The computer-executable instructions are executed by a processor or a controller, for example, by a processor in the above embodiment, so that the above processor can execute the control method in the above embodiment, for example, execute the above described Figure 6 Steps S100 to S300 of the method, Figure 7 Steps S400 to S500 of the method, Figure 8 Steps S210 to S220 of the method, Fig. 9 Method steps S310 to S320, etc.

[0121] The device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0122] The preferred embodiments of the present invention are described in detail above, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A manual-automatic lock, characterized in that: include: A first connecting portion, comprising a first lock box and a lock tongue, wherein the lock tongue is installed in the first lock box and partially extends out of the first lock box, and the lock tongue moves relative to the first lock box along a first direction; The second connecting part includes a second lock box, a push rod and a linear driving component, the second lock box is provided with a locking groove and a movable hole, the locking groove is opened toward the first lock box, the locking groove cooperates with the lock tongue, the movable hole extends along the first direction and is connected with the locking groove, the push rod is passed through the movable hole, one end of the push rod abuts against the lock tongue, and the linear driving component is drivingly connected with the other end of the push rod to drive the push rod to move along the first direction and enter and exit the locking groove; A controller is electrically connected to the linear drive component, and the controller is configured to receive an unlocking instruction, and according to the unlocking instruction, control the linear drive component to drive the push rod to move in a direction close to the first lock box so that the lock tongue is pushed out of the lock groove, and after a first preset time, control the linear drive component to drive the push rod to move in a direction away from the first lock box.

2. The manual-automatic lock according to claim 1, characterized in that: The second connecting portion also includes a magnetic attraction component, which is arranged in the locking groove and is magnetically connected to the locking tongue.

3. The manual-automatic lock according to claim 1, characterized in that: The push rod is provided with a protrusion, and the second connecting part also includes two limit switches, the two limit switches are arranged along the first direction, the two limit switches are electrically connected to the controller respectively, and the controller is configured to control the linear drive component to stop moving when the protrusion reaches the position of one of the limit switches.

4. The manual-automatic lock according to claim 1, characterized in that: The linear drive component includes a motor, a gear and a rack. The motor is drivingly connected to the gear. The gear is meshed with the rack. The rack is extended along a first direction and connected to the push rod.

5. A manual and automatic door, characterized in that: It comprises a door frame, a door leaf and a manual-automatic lock as claimed in any one of claims 1 to 4, wherein the first lock box is connected to the door leaf, and the second lock box is connected to the door frame.

6. The manual automatic door according to claim 5, characterized in that: It also includes an electric door opener, which is connected to the door leaf driving to drive the door leaf to open. The electric door opener is electrically connected to the controller, and the controller is configured to control the electric door opener to drive the door leaf to open after the lock tongue is pushed out of the locking groove for a second preset time, and the second preset time is less than the first preset time.

7. A method for controlling a manual-automatic door, characterized in that: Applied to a manual-automatic door, the manual-automatic door comprises a door frame, a door leaf and a manual-automatic lock according to any one of claims 1 to 4, the first lock box is connected to the door leaf, and the second lock box is connected to the door frame; the control method of the manual-automatic door comprises the following steps: Receive unlocking instructions; According to the unlocking instruction, the linear drive component is controlled to drive the push rod to move toward the first lock box so that the lock tongue is pushed out of the lock slot; After a first preset time has passed, the linear drive component is controlled to drive the push rod to move in a direction away from the first lock box, so that the push rod leaves the locking groove.

8. The control method of the manual automatic door according to claim 7, characterized in that: The manual-automatic door further includes an electric door opener, which is drivingly connected to the door leaf; after completing the step of controlling the linear drive component to drive the push rod to move toward the first lock box according to the unlocking instruction so that the lock tongue is pushed out of the locking groove, the control method of the manual-automatic door further includes the following steps: After a second preset time has passed, the electric door opener is controlled to drive the door leaf to open, and the second preset time is shorter than the first preset time.

9. The control method of the manual automatic door according to claim 8, characterized in that: After completing the step of controlling the electric door opener to drive the door leaf to open, the method for controlling the manual-automatic door further includes the following steps: After a third preset time has passed, the electric door opener is controlled to drive the door leaf to close.

10. The control method of the manual automatic door according to claim 7, characterized in that: The push rod is provided with a protrusion, and the second connecting portion further comprises two limit switches, the two limit switches are arranged along a first direction, the limit switch close to the first lock box is used to obtain a first position signal, and the limit switch far from the first lock box is used to obtain a second position signal; The method of controlling the linear drive component to drive the push rod to move toward the first lock box according to the unlocking instruction so that the lock tongue is pushed out of the locking groove comprises the following steps: Controlling the linear drive component to drive the push rod to move toward the direction close to the first lock box; When the protrusion moves to the position of the limit switch for obtaining a first position signal, the first position signal is received, and the linear drive component is controlled to stop moving according to the first position signal; The step of controlling the linear drive component to drive the push rod to move in a direction away from the first lock box so that the push rod leaves the locking groove comprises the following steps: Controlling the linear drive component to drive the push rod to move in a direction away from the first lock box; When the protrusion moves to the position of the limit switch for obtaining a second position signal, the second position signal is received, and the linear drive component is controlled to stop moving according to the second position signal.

Citation Information

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