A lock body module structure with plug-in mechanical clamping and electrical interface
Patent Information
- Application Number
- CN202522420825.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0002]在传统的锁体设计中,锁体与底座通常采用固定式一体化结构,即两者是永久性连接,这种设计不仅限制了锁体的灵活性和维护便利性,而且一旦锁体或其内部组件发生故障,往往需要专业技术人员进行现场拆卸维修或者更换整个锁体模块
1、本实用新型通过设置插拔式机械卡位与电气接口一体化结构,使锁体主体能够在无需拆线、不使用工具的情况下实现快速装拆与自动通电,用户或维护人员可自行在几分钟内完成故障模块更换,彻底解决了背景技术中“传统锁体与底座为永久性固定连接,一旦损坏需专业人员现场整体拆解、维修周期长、成本高”的核心问题。
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Figure CN224859349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent lock technology, and in particular to a lock body module structure with pluggable mechanical locking and electrical interface. Background Technology
[0002] In traditional lock body designs, the lock body and base are typically a fixed, integrated structure, meaning they are permanently connected. This design not only limits the lock body's flexibility and ease of maintenance, but also often requires professional technicians to disassemble and repair it on-site or replace the entire lock body module if the lock body or its internal components malfunction. This increases maintenance costs, prolongs repair time, and causes significant inconvenience to users.
[0003] However, with technological advancements and changing market demands, traditional lock body designs are no longer sufficient to meet the requirements of rapid installation and convenient maintenance. This is especially true in the smart lock field, where users are demanding higher standards for ease of use and reliability.
[0004] Therefore, it is necessary to provide a lock body module structure with pluggable mechanical locking and electrical interface to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a lock body module structure with pluggable mechanical locking position and electrical interface.
[0006] This utility model provides a lock body module structure with a pluggable mechanical locking position and electrical interface, comprising: Base; The lock body is slidably connected to the inner wall of the base. The bottom of the lock body is provided with an elastic electrical contact piece, and the base is provided with a conductive terminal that abuts against the elastic electrical contact piece. Two sets of locking components are provided. Each set of locking components includes a sliding groove, a push handle, a locking block, a connecting block, a stabilizing rod, a spring, and a locking groove. The sliding groove is formed on the surface of the lock body. The locking block is slidably connected to the inner wall of the sliding groove. The push handle is fixedly connected to the surface of the locking block. There are two connecting blocks, two stabilizing rods, and two springs. Both ends of the two stabilizing rods are fixedly connected to the inner wall of the sliding groove, and the two stabilizing rods are located on both sides of the locking block. The two connecting blocks are fixedly connected to opposite sides of the locking block and slidably connected to the circumferential surfaces of the two stabilizing rods. The two springs are respectively sleeved on the circumferential surfaces of the two stabilizing rods. One end of each spring is fixedly connected to the inner wall of the sliding groove, and the other end of each spring is fixedly connected to the surface of the two connecting blocks. The locking groove is formed on the inner wall of the base, and the portion of the locking block extending out of the lock body is slidably connected to the inner wall of the locking groove.
[0007] Preferably, the two locking blocks extend from one end of the lock body body in an arc shape.
[0008] Preferably, the surface of the lock body has two semi-circular grooves.
[0009] Preferably, the two sets of the locking components are symmetrically arranged on the lock body.
[0010] Preferably, the lock also includes two sets of pull-out components, each set of which includes a stop plate and a pull-out groove. The pull-out groove is formed on the surface of the lock body, and the stop plate is fixedly connected to the inner wall of the pull-out groove.
[0011] Preferably, the end of the push handle away from the locking block is flush with the outer surface of the lock body.
[0012] Compared with related technologies, the lock body module structure with pluggable mechanical locking position and electrical interface provided by this utility model has the following beneficial effects: 1. This utility model, by setting up an integrated structure of pluggable mechanical locking position and electrical interface, enables the lock body to be quickly assembled and disassembled and automatically powered on without the need for wire removal or tools. Users or maintenance personnel can replace faulty modules themselves within minutes, which completely solves the core problem in the background technology that "traditional lock bodies and bases are permanently fixedly connected, and once damaged, they need to be completely disassembled on-site by professionals, resulting in long repair cycles and high costs."
[0013] 2. This utility model adopts symmetrically arranged snap-fit components in conjunction with arc-shaped snap-fit blocks and flush push handles, which not only ensures the stability and reliability of the lock body in a vibration environment, but also avoids door closing interference caused by protruding operating parts; at the same time, the pull-out slot and the abutment plate provide clear force application points, significantly improving the convenience and safety of human-computer interaction. This design takes into account reliability, ease of use and aesthetics. Attached Figure Description
[0014] Figure 1 A first-view perspective perspective view provided for this utility model; Figure 2 Exploded view provided for this utility model; Figure 3 A cross-sectional view provided for this utility model; Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the middle; Figure 5 A partial exploded view provided for this utility model.
[0015] The following are the labels in the diagram: 1. Base; 2. Lock body; 301. Sliding groove; 302. Push handle; 303. Snap-fit block; 304. Connecting block; 305. Stabilizing rod; 306. Spring; 307. Snap-fit groove; 401. Support plate; 402. Pull-out groove; 5. Semicircular groove. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please refer to the following: Figures 1 to 5 A lock body module structure with pluggable mechanical locking position and electrical interface, comprising: Base 1; The lock body 2 is slidably connected to the inner wall of the base 1. The bottom of the lock body 2 is provided with an elastic electrical contact piece, and the base 1 is provided with a conductive terminal that abuts against the elastic electrical contact piece. Two sets of locking components are provided, each including a sliding groove 301, a push handle 302, a locking block 303, a connecting block 304, a stabilizing rod 305, a spring 306, and a locking slot 307. The sliding groove 301 is formed on the surface of the lock body 2. The locking block 303 is slidably connected to the inner wall of the sliding groove 301. The push handle 302 is fixedly connected to the surface of the locking block 303. There are two connecting blocks 304, two stabilizing rods 305, and two springs 306. The two ends of the two stabilizing rods 305 are fixedly connected to the inner wall of the sliding groove 301, and the two stabilizing rods 305 are respectively located on the locking block 307. On both sides of 03, two connecting blocks 304 are fixedly connected to the opposite sides of the locking block 303. The two connecting blocks 304 are slidably connected to the circumferential surfaces of the two stabilizer bars 305. Two springs 306 are respectively sleeved on the circumferential surfaces of the two stabilizer bars 305. One end of each spring 306 is fixedly connected to the inner wall of the sliding groove 301. The other end of each spring 306 is fixedly connected to the surface of the two connecting blocks 304. The locking groove 307 is opened on the inner wall of the base 1. The part of the locking block 303 extending out of the lock body 2 is slidably connected to the inner wall of the locking groove 307.
[0018] In the specific implementation process, during installation, first push the push handles 302 on both sides of the lock body 2 inward simultaneously by hand, so that the locking block 303 drives the connecting block 304 to slide along the stabilizing rod 305 and compress the spring 306, until the locking block 303 is completely retracted into the sliding groove 301. At this time, align the lock body 2 with the base 1 and insert it, pushing it all the way in the axial direction, so that the elastic electrical contact piece at the bottom of the lock body 2 is tightly attached to the conductive terminal in the base 1 to achieve electrical connection; after releasing both hands, the two springs 306 push under the action of elasticity. The moving connecting block 304 resets, causing the locking block 303 to extend outward and engage in the locking groove 307 on the inner wall of the base 1, thereby firmly locking the lock body 2 inside the base 1. When disassembling, the operation is reversed, and the two push handles 302 are pushed again to disengage the locking block 303 from the locking groove 307, thus releasing the mechanical lock. This plug-in structure enables the lock body module to be quickly assembled and disassembled without tools and by a single person, completely solving the problem that traditional lock body maintenance requires overall disassembly, which is time-consuming and labor-intensive, and significantly improving maintenance efficiency and user experience.
[0019] It should be further explained that the elastic electrical contact at the bottom of the lock body 2 cooperates with the conductive terminal in the base 1 to form a pluggable electrical interface, which is used to automatically connect the power and signal when the lock body module is installed in place. This electrical interface includes multiple connections, including at least a power line, a ground line, and a status feedback or control signal line, which are respectively connected to the motor, sensor, and door lock main control board inside the lock body. Among them, one end of the conductive terminal is pressed into the elastic electrical contact, and the other end is connected to the main control circuit through a pre-embedded wire to ensure normal power supply and communication. The elastic electrical contact is made of elastic metal material, which will deform moderately during insertion and removal, but its structural design ensures that even if the contact position is slightly offset, it can still reliably conduct without affecting the functional stability.
[0020] refer to Figures 1 to 5 As shown, the two locking blocks 303 extend from one end of the lock body 2 in an arc shape.
[0021] In the above embodiment, the two locking blocks 303 are designed with an arc surface extending from one end of the lock body 2. During the process of inserting the lock body 2 into the base 1, the arc surface can automatically guide the locking blocks 303 to slide into the entrance of the locking groove 307. Even if there are slight assembly deviations or dust interference, there will be no hard collision or jamming. The arc surface structure improves the alignment tolerance and insertion smoothness, ensuring that the installation can still be completed smoothly in actual use environments such as wearing gloves or insufficient light.
[0022] refer to Figures 1 to 5 As shown, two semi-circular grooves 5 are formed on the surface of the lock body 2.
[0023] In the above embodiment, two semi-circular grooves 5 are provided on the surface of the lock body 2. When the user pushes the push handle 302 to perform the unlocking operation, the semi-circular grooves 5 provide a natural and fitting force application recess for the thumb or index finger, preventing the finger from slipping and improving the comfort and accuracy of the pressing operation. The semi-circular groove 5 structure optimizes the human-computer interaction experience, especially in emergency disassembly scenarios, it can quickly exert force to complete the unlocking action.
[0024] refer to Figures 1 to 5 As shown, the two sets of snap-fit components are symmetrically arranged on the main body 2 of the lock.
[0025] In the above embodiment, two sets of snap-fit components are symmetrically arranged on the lock body 2, so that the snap-fit blocks 303 on the left and right sides are simultaneously subjected to force under the action of spring 306 and are evenly snapped into the snap-fit grooves 307 on both sides of the base 1. This avoids the lock body 2 from tilting or local stress concentration due to force on one side. This symmetrical layout ensures the long-term connection stability of the lock body module under high-frequency vibration or impact conditions, while making the insertion and removal feel balanced and smooth.
[0026] refer to Figures 1 to 5 As shown, it also includes two sets of pull-out components. Each set of pull-out components includes a stop plate 401 and a pull-out groove 402. The pull-out groove 402 is formed on the surface of the lock body 2, and the stop plate 401 is fixedly connected to the inner wall of the pull-out groove 402.
[0027] In the above embodiment, when it is necessary to pull the lock body 2 out of the base 1, after pushing the push handle 302 to release the locking, the user can insert his finger into the pull-out groove 402 on the surface of the lock body 2 and hook the abutment plate 401 as the point of force. By pulling the abutment plate 401 backward, the entire lock body 2 can be smoothly pulled out of the base 1. The pull-out component provides a clear and reliable force application position, avoiding the difficulty of pulling out the lock body because the finger has nowhere to exert force.
[0028] refer to Figures 1 to 5 As shown, the end of the push handle 302 away from the locking block 303 is flush with the outer surface of the lock body 2.
[0029] In the above embodiment, the end of the push handle 302 away from the locking block 303 is flush with the outer surface of the lock body 2, so that the overall shape of the lock body 2 is flat and smooth. After being installed in the door, the push handle 302 will not rub against the door leaf, door frame or other components during the closing process due to its protrusion. This flush design not only ensures the smoothness of normal door closure, but also improves the overall appearance and security of the product.
[0030] The working principle of the lock body module structure with pluggable mechanical locking and electrical interface provided by this utility model is as follows: During installation, push the push handles 302 on both sides of the lock body 2 inward with both hands simultaneously, causing the locking block 303 to retract into the sliding groove 301 against the elastic force of the spring 306. Then, insert the lock body 2 into the base 1 until the bottom elastic electrical contact piece is in contact with the conductive terminal to conduct electricity. After releasing the push handles 302, the spring 306 pushes the locking block 303 to automatically pop out and lock into the locking groove 307 of the base 1 to complete the locking. During disassembly, push the push handles 302 again to disengage the locking block 303 from the locking groove 307, and then insert your finger into the pull-out groove 402 to hook the abutment plate 401 to smoothly pull out the lock body 2. The whole process requires no tools, can be operated by a single person, and the electrical connection and mechanical locking are achieved simultaneously. This structure completely solves the problem in the background technology that "traditional lock bodies and bases are fixed integrated structures, which require professional personnel to disassemble and repair them in case of failure, resulting in high maintenance costs and long time consumption."
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A lock body module structure with a pluggable mechanical locking position and electrical interface, characterized in that, include: Base (1); The lock body (2) is slidably connected to the inner wall of the base (1). The bottom of the lock body (2) is provided with an elastic electrical contact piece, and the base (1) is provided with a conductive terminal that abuts against the elastic electrical contact piece. Two sets of locking components are provided. Each set of locking components includes a sliding groove (301), a push handle (302), a locking block (303), a connecting block (304), a stabilizing rod (305), a spring (306), and a locking slot (307). The sliding groove (301) is formed on the surface of the lock body (2). The locking block (303) is slidably connected to the inner wall of the sliding groove (301). The push handle (302) is fixedly connected to the surface of the locking block (303). There are two connecting blocks (304), two stabilizing rods (305), and two springs (306). The two ends of the two stabilizing rods (305) are fixedly connected to the inner wall of the sliding groove (301), and the two stabilizing rods (305) are respectively located in the locking slot. On both sides of the block (303), two connecting blocks (304) are fixedly connected to the opposite sides of the snap-fit block (303). The two connecting blocks (304) are slidably connected to the circumferential surfaces of the two stabilizers (305). Two springs (306) are respectively sleeved on the circumferential surfaces of the two stabilizers (305). One end of each spring (306) is fixedly connected to the inner wall of the sliding groove (301). The other end of each spring (306) is fixedly connected to the surface of the two connecting blocks (304). The snap-fit groove (307) is opened on the inner wall of the base (1). The part of the snap-fit block (303) extending out of the lock body (2) is slidably connected to the inner wall of the snap-fit groove (307).
2. The lock body module structure with pluggable mechanical locking and electrical interface according to claim 1, characterized in that, The two locking blocks (303) extend from one end of the lock body (2) in an arc shape.
3. The lock body module structure with pluggable mechanical locking and electrical interface according to claim 1, characterized in that, The surface of the lock body (2) has two semi-circular grooves (5).
4. The lock body module structure with pluggable mechanical locking and electrical interface according to claim 1, characterized in that, The two sets of locking components are symmetrically arranged on the lock body (2).
5. The lock body module structure with pluggable mechanical locking and electrical interface according to claim 1, characterized in that, It also includes two sets of pull-out components, each of which includes a stop plate (401) and a pull-out groove (402). The pull-out groove (402) is formed on the surface of the lock body (2), and the stop plate (401) is fixedly connected to the inner wall of the pull-out groove (402).
6. The lock body module structure with pluggable mechanical locking and electrical interface according to claim 5, characterized in that, The end of the push handle (302) away from the locking block (303) is flush with the outer surface of the lock body (2).