Door lock assembling structure
By adopting a split hollow structure and a door lock assembly structure with enhanced design in the smart lock, the weight, cost and industrial control problems caused by the solidification of the existing CNC smart lock structure are solved, and the effects of lightweight, aesthetics and simplified production are achieved.
Patent Information
- Application Number
- CN202420508395.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing CNC smart lock structure has a high degree of solidification, resulting in weight, cost and industrial control problems, and lacks a new CNC fine-carved assembly structure to meet the needs of use.
The door lock assembly structure is adopted, including a panel and a lock body. The lock body is composed of a frame and a lining plate. The frame is in a hollow rectangular shape, with horizontal bars and connection parts inside. The lining plate is divided into a multi-functional backup area, a password typing area, an NFC recognition area, a sound receiving area and a mechanical key area. It is tightly fitted through edge insertion and screw holes.
The split hollow structure is realized, which reduces weight and cost, improves the aesthetic appearance of the product, and simplifies the production process.
Smart Images

Figure CN222558316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a door lock, in particular to an assembly structure of a door lock. Background Art
[0002] At present, there are obviously more smart locks using CNC engraving locks, and the price is very high because of the cost. CNC processing is a term commonly used in manufacturing and industrial applications. The word CNC stands for "computer numerical control", which is a process that uses numerical control equipment to process the structure and appearance of products. From the processing logic point of view, CNC is a manufacturing process that focuses on subtraction, because it usually removes material layers from the workpiece through computer control and machine tools to produce specified parts. In terms of processing methods, CNC is also divided into many types. Taking smart locks as an example, the most commonly used method in the industry is profile engraving, that is, first open the profile mold, remove the excess part, and then engrave and produce. Another method is to use a whole piece of metal for engraving, which has stronger integrity but higher cost. At present, the former method is mostly used in the industry. In terms of the use of engraving machines, three axes are mainly used, namely XYZ axes, which can be engraved from top to bottom. Compared with die-cast smart locks, smart locks processed by CNC have a stronger sense of integrity and higher precision. Some very small structures will be displayed, which is very suitable for brands to take the boutique route.
[0003] However, the existing CNC smart locks are relatively solid in structure. Even if they use materials such as aviation aluminum, the weight, cost, and industrial control are still at a high level. There is a lack of a new CNC precision engraving assembly structure to meet the use requirements. Utility Model Content
[0004] In view of the deficiencies in the existing technology, the utility model provides a door lock assembly structure.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a door lock assembly structure, including a panel and a lock body, the lock body is composed of a frame and a lining plate, the frame is in the shape of a hollow rectangular parallelepiped, the inner side of the frame is provided with a horizontal bar connecting the opposite side walls, the horizontal bars are evenly spaced along a straight line, the inner side wall of the frame also has a connecting part for fixing the lining plate and itself, the connecting part is provided with a through screw hole, the frame is provided with an inlay at the outer edge of the end face of one end of the corresponding lining plate, the lining plate and the frame are embedded through the inlay, the lining plate at least includes a multi-functional preparation area separated by horizontal bars, a password input area, an NFC identification area, a sound receiving and releasing area and a mechanical key area, the inner four corners of the frame have inner rib angles connected as one body, the panel and the lining plate are fitted and fixed, and the panel and the lining plate are of appropriate shape and size.
[0006] The connecting portion protrudes toward the inner side of the frame body to form a semi-cylindrical structure, and a side wall of one side of the connecting portion is provided with a notch that can be elastically stretched or contracted.
[0007] A reset portion and a support portion are provided on the horizontal bar at the sound receiving and releasing area and the mechanical key area. A screw hole with a notch is provided on the reset portion, and the support portion is in a square wave structure.
[0008] The lining plate is provided with a mounting groove at a position corresponding to the password input area, and the lining plate is provided with movably connected limiting pieces at the four corners of the mounting groove.
[0009] The lining plate is also provided with a charging socket plate and connection holes for installing parts.
[0010] Beneficial effects of the utility model: the door lock assembly structure provided by the utility model adopts a split hollow structure, with a reinforced design for key parts, and directly processes alloy aluminum profiles to avoid internal installation difficulties, improve the appearance of the product, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a top view of the exploded structure of the utility model;
[0013] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;
[0014] Figure 4 It is a schematic diagram of the exploded structure of the utility model when viewed from above. DETAILED DESCRIPTION
[0015] like Figure 1-Figure 4 As shown, a door lock assembly structure includes a panel 1 and a lock body 2. The lock body 2 is composed of a frame 3 and a lining plate 4. The frame 3 is in the shape of a hollow rectangular parallelepiped. The inner side of the frame 3 is provided with a horizontal bar 5 connecting the opposite side walls. The horizontal bars 5 are evenly spaced along a straight line. The horizontal bars 5 strengthen the local structural strength and are also arranged in corresponding partitions. The connecting parts 6 are used to further provide tightness and stability. The frame 3 is as hollow and lightweight as possible to reduce weight and cost. At the same time, it is used in conjunction with the lining plate 4, etc. The inner side wall of the frame 3 is also provided with a connecting part 6 for fixing the lining plate 4 and itself. The connecting part 6 is provided with a through screw hole. The screw hole here can be used to fix the lining plate 4 and fix the frame 3 on the corresponding base, that is, it plays a dual-purpose effect.
[0016] The frame 3 is provided with an inlay 7 at the outer edge of the end face of one end of the lining plate 4. The lining plate 4 and the frame 3 are inlaid with each other through the inlay 7, so that the overall structure is tightly matched, which is conducive to improving product quality and providing corresponding side protection for the lining plate 4. The lining plate 4 at least includes a multifunctional preparation area 8, a password input area 9, an NFC identification area 10, a sound receiving and releasing area 11 and a mechanical key area 12 separated by a horizontal bar 5. The four inner corners of the frame 3 have an integrally connected inner rib angle 13. The panel 1 is fitted and fixed to the lining plate 4, and the panel 1 and the lining plate 4 have suitable shapes and sizes. The partition setting of the lining plate 4 corresponds to the installation of components at different locations, mostly electronic components, and the partitions are targeted to compensate for strength and matching design. The inner rib angle 13 strengthens the local structural strength and compensates for the lack of the horizontal bar 5 at the end position.
[0017] The connecting portion 6 protrudes toward the inner side of the frame 3 to form a semi-cylindrical structure, and a notch that can be elastically expanded or contracted is provided on one side wall of the connecting portion 6. Since the same screw hole is shared, a relatively elastic notch is provided to reduce mutual influence during installation, reduce the number of connection points, and ensure stable and reliable connection. It should be pointed out that the notch is often slightly expanded when the screw is installed.
[0018] The horizontal bar 5 at the sound receiving and releasing area 11 and the mechanical key area 12 has a reset portion 14 and a support portion 15. The reset portion 14 is provided with a screw hole with a notch, and the support portion 15 is a square wave structure. The reset portion 14 is a slight deformation of the connecting portion 6, and its core principle is similar. It is often arranged in pairs to strengthen the connection tightness relative to the length extension direction of the horizontal bar 5, which is conducive to improving the structural stability. The connection direction of the reset portion 14 and the connecting portion 6 is perpendicular to each other, which adapts to the vibration of the sound receiving and releasing area 11.
[0019] The lining plate 4 is provided with a mounting groove 16 at the position corresponding to the password input area 9, and the lining plate 4 is provided with movable limiters 17 at the four corners of the mounting groove 16. The mounting groove 16 is used for installing the key-type rubber pad or other parts, and the limiters 17 are used to strengthen the positioning to avoid poor contact affecting the use.
[0020] The lining plate 4 is also provided with a charging socket plate 18 and connection holes 19 for installing parts. The delicate design facilitates multiple uses or connection methods.
[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. At the same time, the basic principles, main features and advantages of the present invention are shown and described above, which should be understood by technicians in this industry.
Claims
1. A door lock assembly structure, comprising a panel and a lock body, characterized in that: The lock body is composed of a frame and a lining plate. The frame is in the shape of a hollow rectangular parallelepiped. The inner side of the frame is provided with a horizontal bar connecting the opposite side walls. The horizontal bars are evenly spaced along a straight line. The inner side wall of the frame is also provided with a connecting portion for fixing the lining plate and itself. The connecting portion is provided with a through screw hole. The frame is provided with an inlay at the outer edge of the end face of one end of the corresponding lining plate. The lining plate and the frame are embedded with the inlay. The lining plate at least includes a multi-functional preparation area separated by horizontal bars, a password input area, an NFC identification area, a sound receiving and releasing area and a mechanical key area. The four inner corners of the frame have inner rib angles connected as one body. The panel and the lining plate are fitted and fixed, and the panel and the lining plate are of appropriate shape and size.
2. A door lock assembly structure as claimed in claim 1, characterized in that: The connecting portion protrudes toward the inner side of the frame body to form a semi-cylindrical structure, and a side wall of one side of the connecting portion is provided with a notch that can be elastically stretched or contracted.
3. A door lock assembly structure as claimed in claim 2, characterized in that: A reset portion and a support portion are provided on the horizontal bar at the sound receiving and releasing area and the mechanical key area. A screw hole with a notch is provided on the reset portion, and the support portion is in a square wave structure.
4. A door lock assembly structure as claimed in claim 1, characterized in that: The lining plate is provided with a mounting groove at a position corresponding to the password input area, and the lining plate is provided with movably connected limiting pieces at the four corners of the mounting groove.
5. A door lock assembly structure as claimed in claim 1, characterized in that: The lining plate is also provided with a charging socket plate and connection holes for installing parts.