Intelligent door lock anti-locking structure
Patent Information
- Application Number
- CN202522116370.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0005]本实用新型的目的在于提供一种智能门锁反锁结构,解决了门锁反锁之后,在室内开门需要解除反锁,才能将室内的门锁打开,导致反锁结构复杂的问题
[0011]本实用新型的智能门锁反锁结构,所述安装座为装置提供支撑作用,用于将该反锁结构安装在门内,所述转芯用于对所述主动组件和和所述控制组件提供支撑和传动作用,所述内板和所述外板用于对所述联动组件提供支撑作用,并为所述转芯提供传动作用,通过所述旋钮便于对所述转芯进行控制,在需要对房门进行反锁时,转动所述旋钮,带动所述转芯转动,同时带动所述控制组件转动,通过所述控制片控制锁芯转动,使得锁舌弹出,便于对房门进行反锁,当需要解除反锁时,按压门把手,通过所述连杆与门把手连接,带动所述联动盘和所述控制轴下压,同时带动所述内板和所述外板转动,使得所述转芯转动,便于通过房门内部的门把手对门锁进行控制,解决了门锁反锁之后,在室内开门需要解除反锁,才能将室内的门锁打开,导致反锁结构复杂的问题。
Smart Images

Figure CN224849704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door lock technology, and in particular to a smart door lock deadbolt structure. Background Technology
[0002] The deadbolt knob on a smart door lock is located inside the door. When someone is inside, they can rotate the knob to lock the door. Most deadbolt knobs are mechanical; to lock, the knob is rotated to the locked position, and to unlock, it is rotated back to the reset position. The locking and unlocking rotation angle is 90 degrees. Users need to manually rotate the knob 90 degrees to achieve the desired locking or unlocking effect.
[0003] The existing announcement number CN209908134U discloses a smart door lock, which includes a back plate fixed to the inside of the door panel, a connecting rod, a deadbolt cylinder, and a deadbolt knob. It also includes a rotary auxiliary component for providing auxiliary force to the movement of the deadbolt knob. The rotary auxiliary component includes a rotating washer, a driven washer, and a resilient reset member. The driven washer and the rotating washer are engaged by a cam surface structure and have a first position and a second position relative to the back plate. When the driven washer is in the first position, it engages with the rotating washer to limit the deadbolt cylinder to both ends of its travel. When the driven washer is in the second position, it moves from the second position to the first position under the action of the resilient reset member, thereby driving the deadbolt cylinder to move to the end of its travel via the rotating washer. This smart door lock achieves deadbolt locking and automatic rotation of the deadbolt knob within a certain angle range, thus improving the user experience.
[0004] However, after the aforementioned smart door lock is deadbolted, the deadbolt needs to be released before the door can be opened from the inside, making the deadbolt structure complex. Utility Model Content
[0005] The purpose of this utility model is to provide an intelligent door lock deadbolt structure, which solves the problem that after the door lock is deadbolted, it is necessary to release the deadbolt before the door can be opened from the inside, which leads to a complicated deadbolt structure.
[0006] To achieve the above objectives, this utility model provides an intelligent door lock deadbolt structure, including a mounting frame, an active component, a linkage component, and a control component. The active component includes a rotating core, an inner plate, an outer plate, and a knob. The rotating core is rotatably connected to the mounting frame and passes through the mounting frame. The inner plate is fixedly connected to the rotating core and is located outside the rotating core. The outer plate is fixedly connected to the rotating core and is located outside the rotating core. The knob is fixedly connected to the rotating core and is located outside the mounting frame. The linkage component and the control component are respectively connected to the rotating core.
[0007] The inner plate and the outer plate are each provided with a control groove on their surfaces, and each control groove is provided with a receiving groove below it.
[0008] The linkage assembly includes a control shaft, a linkage disk, and a connecting rod. The control shaft is slidably connected to the inner plate and the outer plate and passes through the control groove. The linkage disk is fixedly connected to the control shaft and is located between the inner plate and the outer plate. The connecting rod is fixedly connected to the linkage disk and is located on top of the linkage disk.
[0009] The linkage component further includes a support base, hooks, and a spring. The support base is fixedly connected to the rotating core and is located between the inner plate and the outer plate. There are two hooks, which are detachably connected to the support base and the linkage disc, respectively, and pass through the support base and the linkage disc. The spring connects the two hooks.
[0010] The control component includes a rotating base, a connecting base, a rotating pin, and a control plate. The rotating base is fixedly connected to the rotating core and is located on the side of the rotating core away from the knob. The connecting base is fixedly connected to the rotating base and is located on the outside of the rotating base. The rotating pin is detachably connected to the connecting base and passes through the connecting base. The control plate is rotatably connected to the rotating pin and is located in the middle of the connecting base.
[0011] This utility model discloses an intelligent door lock deadbolt structure. The mounting base provides support for the device and is used to install the deadbolt structure inside the door. The rotating core provides support and transmission for the active component and the control component. The inner plate and the outer plate provide support for the linkage component and transmission for the rotating core. The rotating core is easily controlled by the knob. When the door needs to be deadbolted, rotating the knob drives the rotating core to rotate, which in turn drives the control component to rotate. The control plate controls the rotation of the lock cylinder, causing the bolt to pop out, facilitating deadbolt locking. When the deadbolt needs to be released, pressing the door handle connects the linkage plate to the door handle, causing the linkage plate and the control shaft to press down, which in turn drives the inner plate and the outer plate to rotate, causing the rotating core to rotate. This allows the door lock to be controlled through the door handle inside the door. This solves the problem that after the door is deadbolted, it is necessary to release the deadbolt to open the door from the inside, which leads to a complex deadbolt structure. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the intelligent door lock deadbolt structure according to the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the active component in the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the linkage component of the first embodiment of this utility model.
[0016] Figure 4 This is a schematic diagram of the control component of the first embodiment of the present invention.
[0017] In the diagram: 101-Mounting frame, 102-Rotating core, 103-Inner plate, 104-Outer plate, 105-Knob, 106-Control slot, 107-Receiving slot, 108-Control shaft, 109-Linkage disc, 110-Connecting rod, 111-Support base, 112-Hook, 113-Spring, 114-Rotating base, 115-Connecting base, 116-Rotating pin, 117-Control plate. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows: Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the intelligent door lock deadbolt structure according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the active component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the linkage component according to the first embodiment of this utility model. Figure 4 This is a schematic diagram of the control component of the first embodiment of the present invention. The present invention provides an intelligent door lock deadbolt structure, including a mounting frame 101, an active component, a linkage component, and a control component. The active component includes a rotating core 102, an inner plate 103, an outer plate 104, and a knob 105. The linkage component includes a control shaft 108, a linkage disc 109, a connecting rod 110, a support base 111, a hook 112, and a spring 113. The control component includes a rotating base 114, a connecting base 115, a rotating pin 116, and a control piece 117. The aforementioned solution solves the problem that after the door lock is deadbolted, it is necessary to release the deadbolt before the door can be opened from the inside, which leads to a complex deadbolt structure.
[0020] In this specific embodiment, the rotating core 102 is rotatably connected to the mounting frame 101 and passes through the mounting frame 101. The inner plate 103 is fixedly connected to the rotating core 102 and is located outside the rotating core 102. The outer plate 104 is fixedly connected to the rotating core 102 and is located outside the rotating core 102. The knob 105 is fixedly connected to the rotating core 102 and is located outside the mounting frame 101. The linkage component and the control component are respectively connected to the rotating core 102. The mounting base provides support for the device and is used to install the deadbolt structure inside the door. The rotating core 102 provides support and transmission for the active component and the control component. The inner plate 103 and the outer plate... 104 provides support for the linkage component and transmission for the rotating core 102. The knob 105 facilitates control of the rotating core 102. When the door needs to be locked, rotating the knob 105 drives the rotating core 102 to rotate, which in turn drives the control component to rotate. The control plate 117 controls the rotation of the lock cylinder, causing the bolt to pop out, which facilitates locking the door. When the door needs to be unlocked, pressing the door handle connects the linkage 110 to the door handle, causing the linkage plate 109 and the control shaft 108 to press down, which in turn drives the inner plate 103 and the outer plate 104 to rotate, causing the rotating core 102 to rotate, which facilitates control of the door lock through the door handle inside the door.
[0021] The inner plate 103 and the outer plate 104 are respectively provided with a control groove 106, and each control groove 106 is provided with a receiving groove 107 below it. The control groove 106 and the receiving groove 107 are used to limit the control shaft 108.
[0022] Secondly, the control shaft 108 is slidably connected to the inner plate 103 and the outer plate 104, and passes through the control groove 106. The linkage disk 109 is fixedly connected to the control shaft 108 and is located between the inner plate 103 and the outer plate 104. The connecting rod 110 is fixedly connected to the linkage disk 109 and is located on top of the linkage disk 109. The control shaft 108 is used to control the inner plate 103 and the outer plate 104. The linkage disk 109 is used to connect the connecting rod 110 to the control shaft 108. The connecting rod 110 is connected to the turntable inside the door wrench for transmitting power to the linkage assembly.
[0023] Furthermore, the support base 111 is fixedly connected to the rotating core 102 and is located between the inner plate 103 and the outer plate 104. There are two hooks 112, which are detachably connected to the support base 111 and the linkage disc 109, respectively, and pass through the support base 111 and the linkage disc 109. The spring 113 connects the two hooks 112. The support base 111 provides support for the hooks 112. The hooks 112 and the spring 113 are used to control the linkage disc 109 and the control shaft 108. When the door is locked, the rotating core 102 rotates, causing the support base 111 to move backward. At this time, the spring 113 is stretched, providing tension to the control shaft 108 and the linkage disc 109, so that the control shaft 108 enters the receiving groove 107, which facilitates the control of the inner plate 103 and the outer plate 104.
[0024] Finally, the rotating seat 114 is fixedly connected to the rotating core 102 and is located on the side of the rotating core 102 away from the knob 105. The connecting seat 115 is fixedly connected to the rotating seat 114 and is located on the outside of the rotating seat 114. The rotating pin 116 is detachably connected to the connecting seat 115 and passes through the connecting seat 115. The control piece 117 is rotatably connected to the rotating pin 116 and is located in the middle of the connecting seat 115. The rotating seat 114 provides support for the connecting seat 115. The connecting seat 115 provides support for the rotating pin 116 and the control piece 117. The rotating pin 116 provides support for the control piece 117. The control piece 117 is inserted into the lock cylinder for easy control of the door lock.
[0025] Using the intelligent door lock deadbolt structure of this embodiment, the mounting base provides support for the device and is used to install the deadbolt structure inside the door. The rotating core 102 provides support and transmission for the active component and the control component. The inner plate 103 and the outer plate 104 provide support for the linkage component and provide transmission for the rotating core 102. The knob 105 facilitates control of the rotating core 102. When it is necessary to deadbolt the door, rotating the knob 105 drives the rotating core 102 to rotate, and simultaneously drives the control component. The control component rotates, and the control plate 117 controls the rotation of the lock cylinder, causing the bolt to pop out, making it easy to lock the door. When it is necessary to unlock, press the door handle, and the linkage 110 connects to the door handle, driving the linkage plate 109 and the control shaft 108 to press down. At the same time, it drives the inner plate 103 and the outer plate 104 to rotate, causing the rotating core 102 to rotate, making it easy to control the door lock through the door handle inside the door. This solves the problem that after the door lock is locked, it is necessary to unlock it from the inside before the door lock can be opened from the inside, which makes the deadbolt structure complicated.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A smart door lock deadbolt structure, comprising a mounting frame, characterized in that, It also includes active components, linkage components, and control components; The active component includes a rotating core, an inner plate, an outer plate, and a knob. The rotating core is rotatably connected to the mounting frame and passes through the mounting frame. The inner plate is fixedly connected to the rotating core and is located outside the rotating core. The outer plate is fixedly connected to the rotating core and is located outside the rotating core. The knob is fixedly connected to the rotating core and is located outside the mounting frame. The linkage component and the control component are respectively connected to the rotating core.
2. The intelligent door lock deadbolt structure as described in claim 1, characterized in that, The inner plate and the outer plate are each provided with a control groove on their surfaces, and each control groove is provided with a receiving groove below it.
3. The intelligent door lock deadbolt structure as described in claim 2, characterized in that, The linkage assembly includes a control shaft, a linkage disk, and a connecting rod. The control shaft is slidably connected to the inner plate and the outer plate and passes through the control groove. The linkage disk is fixedly connected to the control shaft and is located between the inner plate and the outer plate. The connecting rod is fixedly connected to the linkage disk and is located on top of the linkage disk.
4. The intelligent door lock deadbolt structure as described in claim 3, characterized in that, The linkage assembly also includes a support base, hooks, and a spring. The support base is fixedly connected to the rotating core and is located between the inner plate and the outer plate. There are two hooks, which are detachably connected to the support base and the linkage disc, respectively, and pass through the support base and the linkage disc. The spring connects the two hooks.
5. The intelligent door lock deadbolt structure as described in claim 4, characterized in that, The control assembly includes a rotating base, a connecting base, a rotating pin, and a control plate. The rotating base is fixedly connected to the rotating core and is located on the side of the rotating core away from the knob. The connecting base is fixedly connected to the rotating base and is located on the outside of the rotating base. The rotating pin is detachably connected to the connecting base and passes through the connecting base. The control plate is rotatably connected to the rotating pin and is located in the middle of the connecting base.
Citation Information
Patent Citations
Intelligent door lock
CN209908134U