Rapid assembling device for intelligent lock

By using technologies such as clamps, adjustable lead screws, and laser rangefinders in the smart lock quick assembly device, the problems of installation accuracy and adaptability are solved, ensuring accurate installation and stable fixation of smart locks on different door bodies, and improving installation convenience and security.

CN224209464UActive Publication Date: 2026-05-08GUANGDONG MOLI SMART TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MOLI SMART TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing quick assembly devices for smart locks suffer from insufficient installation accuracy, poor adaptability, and inadequate stability, resulting in misalignment and insecure fixation of the smart locks after installation, thus affecting their usability and security.

Method used

The system employs clamping plates and adjustable lead screws on the inner sides of the first and second positioning frames, combined with a laser rangefinder and an electric telescopic rod, to achieve precise measurement and automatic adjustment. The system ensures accurate and secure installation through the snap-fit ​​of snap-fit ​​blocks and slots, and bolt connections. A detachable vacuum suction cup and a powerful magnet ensure long-term stability.

Benefits of technology

It enables precise installation of smart locks on doors of different shapes and materials, improving the convenience and adaptability of installation and ensuring the stability and security of the device during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick assembly device for an intelligent lock, which relates to the technical field of intelligent locks and comprises a first positioning frame and a second positioning frame, the first positioning frame and the second positioning frame are symmetrically arranged on two sides of a door, and slideways are arranged on the inner sides of the first positioning frame and the second positioning frame. Clamping plates matched with the sliding ways are arranged in the first positioning frame and the second positioning frame, a mounting plate is clamped between the clamping plates, an assembling mechanism is arranged on the outer side of the mounting plate, a fixing frame is arranged on the outer side of the first positioning frame and the outer side of the second positioning frame, an adjustable lead screw is arranged in the fixing frame, and a detachable vacuum suction cup is arranged on the inner wall of the fixing frame. According to the rapid assembling device for the intelligent lock, the adaptability and the installation precision of the rapid assembling device for the intelligent lock are improved, and the performance and the user experience level of the rapid assembling device are further improved.
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Description

Technical Field

[0001] This utility model relates to the field of smart lock technology, and in particular to a smart lock quick assembly device. Background Technology

[0002] With the rapid development of technology, smart homes have become an important part of modern life. Among them, smart locks, as the core device for home security, are favored by users for their convenience and security. However, the installation process of smart locks is often cumbersome and complicated, requiring a high level of skill from workers. This not only increases installation costs but also limits the speed of smart lock adoption. To solve this problem, various smart lock quick assembly devices have emerged on the market, aiming to simplify the installation process and improve efficiency. However, these devices still have some shortcomings in structural design and practical application.

[0003] Some quick assembly devices fail to adequately consider minor errors during installation in their structural design, which may lead to problems such as positional displacement or insecure fixation of the smart lock after installation, thus affecting its performance. Secondly, since the installation requirements of different brands and models of smart locks on doors vary, existing devices often require cumbersome adjustments and adaptations when dealing with diverse smart locks. In addition, some quick assembly devices may loosen or fall off during long-term use, affecting the stability and security of the smart lock. Utility Model Content

[0004] The present invention proposes a quick assembly device for smart locks, which solves the problems of insufficient installation accuracy, poor adaptability, and insufficient stability of existing quick assembly devices for smart locks.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A smart lock quick assembly device includes a door, a first positioning frame, and a second positioning frame. The first and second positioning frames are symmetrically arranged on both sides of the door. The first and second positioning frames have slide rails on their inner sides. The first and second positioning frames have clamping plates inside that match the slide rails. An installation plate is clamped between the clamping plates. An assembly mechanism is provided on the outer side of the installation plate. A fixing frame is provided on the outer side of the first and second positioning frames. An adjustable lead screw is provided inside the fixing frame. A detachable vacuum suction cup is provided on the inner wall of the fixing frame. A clamping mechanism is provided on the side of the fixing frame.

[0007] Preferably, the assembly mechanism includes a snap-fit ​​block, a smart lock housing, a smart lock inner housing, a snap-fit ​​groove, a mounting hole, and a connecting hole. The mounting plate has mounting holes on both sides inside, and multiple sets of snap-fit ​​blocks are provided on the outer side of the mounting plate. The smart lock housing and the smart lock inner housing are respectively provided on the outer side of the mounting plate inside the first positioning frame and the second positioning frame. The smart lock housing and the smart lock inner housing have snap-fit ​​grooves that match the snap-fit ​​blocks on their sides for movable snap-fit. The smart lock housing, the smart lock inner housing, and the mounting plate have matching connecting holes on both sides inside.

[0008] Preferably, the fixed frame has mounting grooves on both sides, and an electric telescopic rod is installed inside the mounting groove. A first drive motor is installed on the side of the electric telescopic rod, and a lead screw is connected to the output end of the first drive motor.

[0009] Preferably, the first positioning frame and the second positioning frame are provided with threaded through holes in the middle, and the lead screw is embedded in the clamp plate through the threaded through holes and is movably connected. The clamp plate is provided with rubber pads on the side, and multiple sets of laser ranging sensors are provided on the inner side of the first positioning frame and the second positioning frame.

[0010] Preferably, the upper and lower ends of the inner wall of the fixed frame are respectively provided with multiple sets of threaded holes, and the side of the vacuum suction cup is provided with threaded posts that match the threaded holes and are movably connected.

[0011] Preferably, a strong magnet is provided inside the side end of the fixing frame, and a handle is provided on the outside of the fixing frame.

[0012] Preferably, the clamping mechanism includes a movable block, a baffle, a rack, a drive gear, a second drive motor, a movable frame, a mounting port, and a spring. A movable block is provided on the side of the fixed frame at one end, a mounting port is provided inside the movable block, and a baffle is provided on the side of the movable block. A movable frame matching the movable block is provided on the side of the fixed frame at the other end, and a second drive motor is provided inside the movable frame at the top of the fixed frame.

[0013] Preferably, the output end of the second drive motor is provided with a drive gear, and the top of the movable block is provided with a rack. The drive gear and the rack mesh to form a clamping structure, and a spring is connected between one end of the movable block and the movable frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This smart lock quick assembly device features clamps inside the first and second positioning frames that match the slide rails. An adjustable lead screw is installed inside the fixing frame. Multiple sets of laser rangefinders are installed inside the first and second positioning frames to accurately measure the position of the door and the smart lock, ensuring accurate installation. Simultaneously, an electric telescopic rod and a first drive motor automatically adjust assembly parameters and the position of the clamps holding the mounting plate, ensuring accurate installation and secure fixation of the smart lock on doors of different shapes and materials. Furthermore, the smart lock outer shell, inner shell, and mounting plate are connected via a snap-fit ​​mechanism, using snap-fit ​​blocks and slots, and then secured with bolts inside the connection holes, enabling quick assembly and installation of the smart lock, making installation more convenient.

[0016] 2. The electric telescopic rod works in conjunction with the first drive motor to adjust the position of the clamping plate holding the mounting plate. At the same time, the adjustable clamping plate supports the clamping requirements of smart lock mounting plates of different sizes and shapes, which helps to improve the compatibility of the smart lock quick assembly device with smart locks of different brands and models, and further improves its adaptability.

[0017] 3. The inner wall of the fixed frame is equipped with a detachable vacuum suction cup, the side of the fixed frame is equipped with a clamping mechanism, and a strong magnet is installed inside the side end of the fixed frame. High-strength materials are used and the number and strength of fastening components are increased to ensure that the device will not loosen or fall off during long-term use. At the same time, the detachable design of the vacuum suction cup facilitates the replacement of vulnerable parts of the vacuum suction cup, ensuring its stability. Secondly, by starting the second drive motor, the second drive motor drives the first positioning frame and the second positioning frame to clamp on both sides of the door through the meshing drive gear and rack. At the same time, the elasticity of the spring ensures the stability of the clamping. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0020] Figure 3 This is a schematic diagram of the first positioning frame and fixing frame of this utility model.

[0021] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0022] Figure 5 This is a schematic diagram of the exploded structure of this utility model.

[0023] Figure 6This is a schematic diagram of the snap-fit ​​block and snap-fit ​​groove structure of this utility model.

[0024] The following are the labeling elements in the diagram: 1. First positioning frame; 2. Second positioning frame; 3. Slide rail; 4. Clamping plate; 5. Mounting plate; 6. Fixing frame; 7. Vacuum suction cup; 8. Lead screw; 9. Snap-fit ​​block; 10. Smart lock outer shell; 11. Smart lock inner shell; 12. Snap-fit ​​groove; 13. Mounting hole; 14. Connecting hole; 15. Mounting slot; 16. Electric telescopic rod; 17. First drive motor; 18. Threaded through hole; 19. Rubber pad; 20. Threaded hole; 21. Threaded post; 22. Strong magnet; 23. Handle; 24. Laser rangefinder sensor; 25. Movable block; 26. Baffle; 27. Rack; 28. Drive gear; 29. ​​Second drive motor; 30. Movable frame; 31. Mounting port; 32. Spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Reference Figures 1-6 This utility model provides a technical solution: a smart lock quick assembly device, including a door, a first positioning frame 1 and a second positioning frame 2. The first positioning frame 1 and the second positioning frame 2 are symmetrically arranged on both sides of the door, and the inner side of the first positioning frame 1 and the second positioning frame 2 is provided with a slide rail 3. The first positioning frame 1 and the second positioning frame 2 are provided with a clamping plate 4 that matches the slide rail 3. The clamping plate 4 clamps and holds an installation plate 5. An assembly mechanism is provided on the outer side of the installation plate 5. A fixing frame 6 is provided on the outer side of the first positioning frame 1 and the second positioning frame 2. An adjustable screw 8 is provided inside the fixing frame 6. A detachable vacuum suction cup 7 is provided on the inner wall of the fixing frame 6. A clamping mechanism is provided on the side of the fixing frame 6.

[0027] Reference Figure 2 , Figure 6 The assembly mechanism includes a snap-fit ​​block 9, a smart lock housing 10, a smart lock inner housing 11, a snap-fit ​​groove 12, a mounting hole 13, and a connecting hole 14. Mounting holes 13 are provided on both sides of the inside of the mounting plate 5, and multiple sets of snap-fit ​​blocks 9 are provided on the outside of the mounting plate 5. The smart lock housing 10 and the smart lock inner housing 11 are respectively provided on the outside of the mounting plate 5 inside the first positioning frame 1 and the second positioning frame 2. The smart lock housing 10 and the smart lock inner housing 11 are provided on the sides with snap-fit ​​grooves 12 that match the snap-fit ​​blocks 9 and are in a movable snap-fit ​​configuration. The smart lock housing 10, the smart lock inner housing 11, and the mounting plate 5 are provided with matching connecting holes 14 on both sides of the inside.

[0028] Reference Figure 3 , Figure 4The clamping mechanism includes a movable block 25, a baffle 26, a rack 27, a drive gear 28, a second drive motor 29, a movable frame 30, a mounting port 31, and a spring 32. The movable block 25 is provided on the side of the fixed frame 6 at one end, and the mounting port 31 is provided inside the movable block 25. The baffle 26 is provided on the side of the movable block 25. The movable frame 30, which matches the movable block 25, is provided on the side of the fixed frame 6 at the other end. The second drive motor 29 is provided inside the movable frame 30 at the top of the fixed frame 6. The drive gear 28 is provided at the output end of the second drive motor 29. The rack 27 is provided at the top of the movable block 25. The drive gear 28 and the rack 27 are meshed to form a clamping structure. A spring 32 is connected between the movable block 25 and the movable frame 30 at one end.

[0029] In practical implementation, when the smart lock quick assembly device is used for clamping, firstly, the second drive motor 29 is started. The second drive motor 29 drives the meshing drive gear 28 and rack 27, thereby realizing the back-and-forth movement of the movable block 25 inside the movable frame 30. Then, the quick assembly device is manually lifted to both sides of the door using the handle 23. Driven by the second drive motor 29, and with the elastic action of the spring 32, the magnetic action of the strong magnet 22, and multiple sets of vacuum suction cups 7, the quick assembly device is stably clamped to both sides of the door. Then, an electric screwdriver is used to install... Plate 5 is installed on both sides of the door through mounting holes 13. After installation, the smart lock outer shell 10 and smart lock inner shell 11 are respectively snapped onto the outside of the mounting plate 5 through snap-fit ​​blocks 9 and snap-fit ​​grooves 12. Then, the smart lock outer shell 10 and smart lock inner shell 11 are fixed to the connecting holes 14 with bolts using an electric screwdriver, thereby realizing the quick assembly of the smart lock. Similarly, by manually holding the handle 23, the second drive motor 29 is started. The second drive motor 29 rotates in the opposite direction, thereby realizing the disassembly of the quick assembly device. Through the above operations, the performance of the device and the user experience level are improved, making the quick assembly of the smart lock more convenient.

[0030] Reference Figure 5 The fixed frame 6 has mounting slots 15 on both sides inside, and an electric telescopic rod 16 is installed inside the mounting slots 15. The electric telescopic rod 16 has a first drive motor 17 on its side, and the output end of the first drive motor 17 is connected to a lead screw 8. The first positioning frame 1 and the second positioning frame 2 have threaded through holes 18 in the middle, and the lead screw 8 passes through the threaded through holes 18 and is embedded in the clamping plate 4 in a movable connection. The clamping plate 4 has rubber pads 19 on its side, and multiple sets of laser ranging sensors 24 are installed inside the first positioning frame 1 and the second positioning frame 2.

[0031] Reference Figure 1 , Figure 5The upper and lower ends of the inner wall of the fixed frame 6 are respectively provided with multiple sets of threaded holes 20, and the side of the vacuum suction cup 7 is provided with threaded post 21 that matches the threaded holes 20 and is movably connected. The vacuum suction cup 7 is detachable, which facilitates the replacement of vulnerable parts of the vacuum suction cup 7, ensures its stability, and reduces maintenance costs. A strong magnet 22 is provided inside the side end of the fixed frame 6, and a handle 23 is provided on the outside of the fixed frame 6.

[0032] In practical implementation, when the smart lock quick assembly device needs adjustment, according to the different sizes and shapes of the smart lock mounting plates 5, the first drive motor 17 and the electric telescopic rod 16 are first started. When the first drive motor 17 rotates clockwise, the electric telescopic rod 16 moves forward in coordination with the first drive motor 17, thereby realizing the forward movement of the clamping plate 4 inside the slide rail 3. When the first drive motor 17 rotates counterclockwise, the electric telescopic rod 16 moves backward in coordination with the first drive motor 17, thereby realizing the backward movement of the clamping plate 4 inside the slide rail 3. Thus, the clamping requirements of smart lock mounting plates 5 of different sizes and shapes are met. Then, the smart lock outer shell 10 and smart lock inner shell 11 are quickly installed through the snap-fit ​​block 9 and snap-fit ​​groove 12. Through the above operations, the compatibility of the smart lock quick assembly device with smart locks of different brands and models is improved, further enhancing its adaptability.

[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A smart lock quick assembly device, comprising a door, a first positioning frame (1) and a second positioning frame (2), characterized in that, The door is symmetrically provided with a first positioning frame (1) and a second positioning frame (2) on both sides. The first positioning frame (1) and the second positioning frame (2) are provided with a slide rail (3) on the inner side. The first positioning frame (1) and the second positioning frame (2) are provided with a clamping plate (4) that matches the slide rail (3). The clamping plate (4) is clamped between the clamping plates (4). The mounting plate (5) is provided with an assembly mechanism on the outer side of the mounting plate (5). The first positioning frame (1) and the second positioning frame (2) are provided with a fixing frame (6) on the outer side. The fixing frame (6) is provided with an adjustable screw rod (8) inside. The fixing frame (6) is provided with a detachable vacuum suction cup (7) on the inner wall of the fixing frame (6). The fixing frame (6) is provided with a clamping mechanism on the side.

2. The intelligent lock quick assembly device according to claim 1, characterized in that, The assembly mechanism includes a snap-fit ​​block (9), a smart lock housing (10), a smart lock inner housing (11), a snap-fit ​​groove (12), a mounting hole (13), and a connecting hole (14). The mounting plate (5) has mounting holes (13) on both sides inside. The mounting plate (5) has multiple sets of snap-fit ​​blocks (9) on its outer side. The first positioning frame (1) and the second positioning frame (2) have smart lock housing (10) and smart lock inner housing (11) on their outer sides respectively. The smart lock housing (10) and the smart lock inner housing (11) have snap-fit ​​grooves (12) that match the snap-fit ​​blocks (9) on their sides. The smart lock housing (10), the smart lock inner housing (11), and the mounting plate (5) have matching connecting holes (14) on both sides inside.

3. The intelligent lock quick assembly device according to claim 1, characterized in that, The fixed frame (6) has mounting slots (15) on both sides inside, and an electric telescopic rod (16) is provided inside the mounting slots (15). A first drive motor (17) is provided on the side of the electric telescopic rod (16), and a lead screw (8) is connected to the output end of the first drive motor (17).

4. The intelligent lock quick assembly device according to claim 3, characterized in that, The first positioning frame (1) and the second positioning frame (2) are provided with threaded through holes (18) in the middle, and the lead screw (8) is embedded in the clamp plate (4) through the threaded through holes (18) and is movably connected. The clamp plate (4) is provided with rubber pads (19) on the side, and multiple sets of laser ranging sensors (24) are provided on the inner side of the first positioning frame (1) and the second positioning frame (2).

5. The intelligent lock quick assembly device according to claim 1, characterized in that, The upper and lower ends of the inner wall of the fixed frame (6) are respectively provided with multiple sets of threaded holes (20), and the side of the vacuum suction cup (7) is provided with threaded posts (21) that match the threaded holes (20) in a movable connection.

6. The intelligent lock quick assembly device according to claim 5, characterized in that, A strong magnet (22) is provided inside the side end of the fixed frame (6), and a handle (23) is provided on the outside of the fixed frame (6).

7. The intelligent lock quick assembly device according to claim 1, characterized in that, The clamping mechanism includes a movable block (25), a baffle (26), a rack (27), a drive gear (28), a second drive motor (29), a movable frame (30), a mounting port (31), and a spring (32). A movable block (25) is provided on the side of the fixed frame (6) at one end. A mounting port (31) is provided inside the movable block (25), and a baffle (26) is provided on the side of the movable block (25). A movable frame (30) matching the movable block (25) is provided on the side of the fixed frame (6) at the other end, and a second drive motor (29) is provided inside the movable frame (30) located at the top of the fixed frame (6).

8. The intelligent lock quick assembly device according to claim 7, characterized in that, The output end of the second drive motor (29) is provided with a drive gear (28), and the top of the movable block (25) is provided with a rack (27). The drive gear (28) and the rack (27) mesh to form a clamping structure, and a spring (32) is connected between one end of the movable block (25) and the movable frame (30).