Automatic protection door lock structure for special-shaped wire

CN224902932UActive Publication Date: 2026-10-27ZHEJIANG TIANMA ROBOT CO LTD
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Patent Information

Application Number
CN202522596953.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-27
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]异形线的每一个门体都可能具有独特的曲率和尺寸,传统的刚性门锁结构无法自适应微小的安装误差或门框的形变,安装人员需要进行大量繁琐的现场调整,才能确保所有锁点准确对位,极大地增加了安装成本和调试时间,对于不同规格的异形门,往往需要定制专用的锁具,通用性极低

Benefits of technology

1、本方案在锁闭过程中,允许锁芯在接触锁槽时产生微小的偏转和自适应调整,从而补偿因异形门体复杂布局、安装误差或轻微形变导致的锁点对位不准问题,免除了传统安装中大量繁琐的现场调整工作,极大地缩短了安装与调试时间,同时增强了锁结构对不同规格异形门的适应能力,通用性显著提高。

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Abstract

The utility model provides a kind of special-shaped line automation protection safety door lock structure, including door lock device, the element cavity with opening outward is equipped in door lock device, the lock groove with opening outward is equipped in element cavity side, the lock cylinder controller of cylindrical is installed in lock groove, the telescopic slot with opening outward is equipped in lock cylinder controller, telescopic rod that can telescopic move is equipped in telescopic slot.This scheme is equipped with the detection slide plate synchronous with threaded shaft and inductive sensor triggered at lock end point, when lock cylinder is completely in place, detection slide plate just presses inductive sensor, automatically generates door has locked signal, the necessity of additional installation independent detection switch in door frame or outside is saved, not only simplify overall system structure, reduce component cost and installation complexity, also avoid external sensor susceptible to environmental influences, easily damaged and other problems, improve the accuracy of detection and system reliability.
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Description

Technical Field

[0001] This utility model relates to the field of door lock structure technology, specifically to an automated protective security door lock structure with irregular lines. Background Technology

[0002] In modern manufacturing, automated production lines have become the core of improving efficiency and quality. Among them, there are a large number of non-standard, complex, irregularly shaped lines. These lines are characterized by being non-traditional straight lines, and may include arc, zigzag, ring, or irregular polygonal layouts. In order to ensure the safety of operators and isolate dust and noise from the processing area, irregularly shaped protective doors that match the shape of the production line are usually installed around the perimeter of the production line.

[0003] Each door in an irregular shape may have a unique curvature and size. Traditional rigid door lock structures cannot adapt to minor installation errors or door frame deformations. Installers need to make a lot of tedious on-site adjustments to ensure that all locking points are accurately aligned, which greatly increases installation costs and debugging time. For irregular doors of different specifications, custom-made locks are often required, resulting in very low versatility. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automated protective security door lock structure with irregularly shaped lines, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated protective security door lock structure with irregular lines, comprising a door lock device, wherein the door lock device has an outward-opening component cavity, and one side of the component cavity has an outward-opening lock groove, a cylindrical lock cylinder controller is installed in the lock groove, the lock cylinder controller has an outward-opening telescopic groove, the telescopic groove has a telescopic rod that can telescopically move, the front end of the telescopic rod has an outward-opening lock cylinder mounting hole, a vertical support rod is fixedly provided on one side of the top of the component cavity, one end of the support rod is rotatably connected to a threaded shaft, one end of the threaded shaft extends into the telescopic groove, and the threaded shaft is threadedly connected to the telescopic rod.

[0006] Preferably, a sensing sensor is installed at the tail end of the lock cylinder controller, and a movable detection slide plate is provided between the lock cylinder controller and the support vertical rod.

[0007] Preferably, the detection slide is threadedly connected to the threaded shaft.

[0008] Preferably, a silencing base is provided at the top of the door lock device and on one side of the supporting vertical rod, and a power supply battery is installed at the top of the silencing base.

[0009] Preferably, a drive motor is installed at one end of the power supply battery, and the drive motor is poweredly connected to the threaded shaft.

[0010] Preferably, an information transmitter is installed at one end of the component cavity, and a connecting cable is provided between the information transmitter and the power supply battery.

[0011] This utility model provides an automated security door lock structure with irregularly shaped wires. It has the following beneficial effects: 1. During the locking process, this solution allows the lock cylinder to make slight deflections and adaptive adjustments when it contacts the lock groove, thereby compensating for the problem of misalignment of the lock points caused by the complex layout of irregular doors, installation errors or slight deformation. This eliminates a lot of tedious on-site adjustment work in traditional installation, greatly shortens the installation and debugging time, and enhances the adaptability of the lock structure to different specifications of irregular doors, significantly improving its versatility.

[0012] 2. This solution features a detection slide that moves synchronously with the threaded shaft and a sensor that triggers at the locking endpoint. When the lock cylinder is fully in position, the detection slide presses against the sensor, automatically generating a door-locked signal. This eliminates the need for an additional independent detection switch on the door frame or outside, simplifying the overall system structure, reducing component costs and installation complexity, and avoiding the problems of external sensors being susceptible to environmental influences and damage. This improves the accuracy of detection and the reliability of the system. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external structure of the present utility model; Figure 2 This is a schematic diagram of the main structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This utility model Figure 3 A cross-sectional view along the AA direction.

[0014] In the diagram: 101, door lock device; 102, component cavity; 103, information transmitter; 104, lock cylinder controller; 105, telescopic rod; 106, detection slide plate; 107, threaded shaft; 108, support vertical rod; 109, drive motor; 110, power supply battery; 111, connecting cable; 112, lock cylinder mounting hole; 114, induction sensor; 115, telescopic groove; 116, silencer base; 117, lock groove. Detailed Implementation

[0015] This utility model embodiment provides an automated protective security door lock structure with irregularly shaped lines, such as... Figure 1-4As shown, the device includes a door lock device 101. The door lock device 101 has an outward-facing component cavity 102. One side of the component cavity 102 has an outward-facing lock groove 117. A cylindrical lock cylinder controller 104 is installed in the lock groove 117. The lock cylinder controller 104 has an outward-facing telescopic groove 115. The telescopic groove 115 has a telescopic rod 105 that can telescopically move. The front end of the telescopic rod 105 has an outward-facing lock cylinder mounting hole 112. A vertical support rod 108 is fixedly installed on one side of the top of the component cavity 102. One end of the support rod 108 is rotatably connected to a threaded shaft 107. One end of the threaded shaft 107 extends into the telescopic groove 115. The threaded shaft 107 is threadedly connected to the telescopic rod 105.

[0016] It should be further explained that the lock cylinder mounting hole 112 can install irregularly shaped door lock cylinders and match the specially designed lock groove structure of the lock door.

[0017] Furthermore, a sensing sensor 114 is installed at the tail end of the lock cylinder controller 104, and a movable detection slide plate 106 is provided between the lock cylinder controller 104 and the support vertical rod 108.

[0018] Furthermore, the test slide 106 is threadedly connected to the threaded shaft 107.

[0019] It is worth further explaining that when the threaded shaft 107 is driven to rotate, it can be moved to extend and retract through the threaded connection. When the threaded shaft 107 moves and comes into contact with one end of the sensing sensor 114, the sensing sensor 114 can output a signal, thereby realizing the information that the door is locked, thus reducing the need for external detectors to achieve internal detection.

[0020] Furthermore, a silencing base 116 is provided at the top of the door lock device 101 and on one side of the support rod 108, and a power supply battery 110 is installed at the top of the silencing base 116.

[0021] Furthermore, a drive motor 109 is installed at one end of the power supply battery 110, and the drive motor 109 is poweredly connected to the threaded shaft 107.

[0022] It should be further explained that when the drive motor 109 is started, it can drive the threaded shaft 107 to rotate through the power connection, thereby realizing the subsequent door locking operation.

[0023] Furthermore, an information transmitter 103 is installed at one end of the component cavity 102, and a connecting cable 111 is provided between the information transmitter 103 and the power supply battery 110.

[0024] It is worth further explaining that the information transmitter 103 is connected to the face recognition machine. When the face recognition machine detects the door opening signal, it connects to the control via the connecting cable 111 and drives the drive motor 109 to start.

[0025] When using this solution, for irregularly shaped protective doors of a specific shape, the door lock device 101 is fixedly installed on the door body, and the irregularly shaped door lock cylinder that matches the lock door structure of the production line is installed in the lock cylinder mounting hole 112.

[0026] When the door needs to be locked, authorized personnel authenticate themselves through a facial recognition machine. After successful authentication, the facial recognition machine sends an open signal to the information transmitter 103. The information transmitter 103 obtains power from the power supply battery 110 through the connecting cable 111 and starts the drive motor 109. The drive motor 109 starts to rotate and drives the threaded shaft 107 to rotate synchronously through the power connection.

[0027] Since the telescopic rod 105 engages with the threaded shaft 107 through its internal threads, it drives the telescopic rod 105 to move linearly along its axis, pushing the irregular door lock cylinder at its front end to extend outward. During the extension process, the lock cylinder is embedded in the corresponding lock groove structure on the lock door.

[0028] Even if there is a slight misalignment between the lock cylinder and the lock groove in the initial position due to installation errors or slight deformation of the irregular door body, this structure can guide the telescopic rod 105 and its lock cylinder to make a slight deflection or adaptive adjustment when the lock cylinder contacts the edge of the lock groove, and finally smoothly slide into the locking position, achieving flexible alignment and eliminating tedious manual adjustment.

[0029] As the telescopic rod 105 moves outward, the detection slide plate 106, which is also connected by a thread like the threaded shaft 107, moves synchronously. When the lock cylinder is fully in place and the door is successfully locked, the detection slide plate 106 moves to contact and press against the sensing sensor 114 at the end of the lock cylinder controller 104.

[0030] When the sensor 114 is triggered, it generates an electrical signal indicating that the door is locked. This signal is sent to the central control system or security monitoring platform via the information transmitter 103. This design integrates the status detection function inside the lock body, eliminating the need for an additional detection switch on the outside of the door, simplifying the structure, reducing costs, and improving reliability.

[0031] When the door needs to be opened, the system controls the drive motor 109 to rotate in the opposite direction, which drives the telescopic rod 105 and the lock cylinder to retract inward through the threaded shaft 107, disengaging them from the lock groove and completing the unlocking. At the same time, the detection slide plate 106 also moves away from the sensing sensor 114, the sensor signal disappears, and the system knows that the door has been opened.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated security door lock structure with irregularly shaped wires, comprising a door lock device (101), characterized in that: The door lock device (101) has an outward-facing component cavity (102). One side of the component cavity (102) has an outward-facing lock groove (117). A cylindrical lock cylinder controller (104) is installed in the lock groove (117). The lock cylinder controller (104) has an outward-facing telescopic groove (115). The telescopic groove (115) has a telescopic rod (105) that can telescopically move. The front end of the telescopic rod (105) has an outward-facing lock cylinder mounting hole (112). A support vertical rod (108) is fixedly provided on one side of the top of the component cavity (102). One end of the support vertical rod (108) is rotatably connected to a threaded shaft (107). One end of the threaded shaft (107) extends into the telescopic groove (115). The threaded shaft (107) is threadedly connected to the telescopic rod (105).

2. The irregular-shaped automatic protective security door lock structure according to claim 1, characterized in that: A sensing sensor (114) is installed at the tail end of the lock cylinder controller (104), and a detection slide plate (106) is provided between the lock cylinder controller (104) and the support vertical rod (108).

3. The irregular-shaped automatic protective security door lock structure according to claim 2, characterized in that: The detection slide plate (106) is threadedly connected to the threaded shaft (107).

4. The irregular-shaped wire automated protective security door lock structure according to claim 1, characterized in that: The door lock device (101) has a silencing base (116) at its top and on one side of the support rod (108), and a power supply battery (110) is installed at the top of the silencing base (116).

5. The irregular-shaped automatic protective security door lock structure according to claim 4, characterized in that: One end of the power supply battery (110) is equipped with a drive motor (109), and the drive motor (109) is poweredly connected to the threaded shaft (107).

6. The irregular-shaped wire automated protective security door lock structure according to claim 5, characterized in that: An information transmitter (103) is installed at one end of the component cavity (102), and a connecting cable (111) is provided between the information transmitter (103) and the power supply battery (110).