Novel intelligent padlock

By designing a sealing system with a rubber sealing frame and spring structure on the smart padlock, combined with the support of threaded caps and sponge pads, the problems of poor waterproofing and easy damage of smart padlocks are solved, achieving higher protection performance and durability.

CN223647582UActive Publication Date: 2025-12-09刘和显
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Patent Information

Application Number
CN202423254916.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-09
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing smart padlocks have poor waterproofing, are easily damaged, are inconvenient for outdoor use, and lack adequate protection.

Method used

The lock body is sealed with a rubber frame and cover, combined with a spring structure to seal the charging port and display screen. A threaded cover is used to seal and protect the lock body and lock cylinder. The lock body's protective capabilities are enhanced by sponge pads and spring supports.

Benefits of technology

The waterproof performance of smart padlocks has been improved, reducing the probability of damage and enhancing their reliability and durability for outdoor use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223647582U_ABST
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Abstract

The utility model provides a novel intelligent padlock, which relates to the technical field of intelligent padlocks and comprises a lock body, and a lock head, a display screen and a charging port are arranged on the lock body. According to the utility model, by pulling the telescopic frame, the telescopic frame drives the movable cover to move, then the telescopic frame is moved, the telescopic frame drives the movable cover to approach the first sealing frame, and the telescopic frame is loosened, so that the first spring can drive the movable cover to be attached to the first sealing frame through the telescopic frame by using the elasticity of the first spring, and the charging port is sealed; the telescopic frame drives the moving plate to move into the inner side of the second sealing frame through the shell to seal the display screen body, the threaded cover is tightened and fixed to the threaded sleeve, and therefore the lock body and the lock head are protected in a sealed mode, and the waterproof effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of smart padlock technology, specifically a new type of smart padlock. Background Technology

[0002] A smart padlock is a type of padlock that uses modern electronic technology and integrates multiple functions such as unlocking, encryption, remote control, and user management. Compared with traditional mechanical padlocks, smart padlocks offer significant improvements in security, convenience, and manageability.

[0003] A search of Chinese patent CN215056284U reveals a smart padlock with replaceable batteries, comprising a lock body, wherein the lock body has an independent motor compartment and a battery compartment, and the lock body is equipped with a battery cover for opening or closing the battery compartment; the above technical solution has the advantage of being able to replace the battery.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. As an electronic product, smart padlocks have many holes and gaps, resulting in low waterproof performance, making them inconvenient for outdoor use. Furthermore, smart padlocks are easily damaged after repeated impacts, and their protective measures are inadequate. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of intelligent padlock.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] This utility model provides a novel smart padlock, including a lock body, a lock head, a display screen body, and a charging port. A first sealing frame is fixedly installed on the lock body near the charging port, and a second sealing frame is fixedly installed on the lock body near the display screen body. A movable plate is movably installed on the inner side of the second sealing frame, and a housing is fixedly installed on the movable plate. A first spring is connected to the inner wall of the housing, and a telescopic frame adapted to the housing is connected to the end of the first spring. A movable cover is fixedly installed at the end of the telescopic frame, and the movable cover is adapted to the first sealing frame. A sealing mechanism is provided at the connection between the lock body and the lock head, and a protective mechanism is provided on the lock body.

[0008] Furthermore, the sealing mechanism includes a fixed sleeve fixedly installed on the lock body, and the fixed sleeve is in contact with one end of the lock head. A short rod is fixedly installed on the fixed sleeve, and a movable sleeve is fixedly installed on the outer shell, and the movable sleeve is movably connected to the short rod.

[0009] Furthermore, a retaining ring is fixedly installed at the other end of the lock head, and the sealing mechanism also includes a threaded sleeve fixedly installed on the lock body, on which a threaded cap that fits with the retaining ring is threadedly installed.

[0010] Furthermore, both the fixing sleeve and the threaded cap are made of rubber.

[0011] Furthermore, the protective mechanism includes two first pads and two second pads fixedly installed on the lock body, and a protective shell is fixedly installed on both the two first pads and the two second pads.

[0012] Furthermore, the protective mechanism also includes a plurality of first circular shells symmetrically fixedly installed on the lock body. The inner wall of each first circular shell is connected to a second spring. The ends of every two second springs are connected to a side shell. Two third pads are fixedly installed on each side shell, and the two third pads are fixed to the lock body.

[0013] Furthermore, the protective mechanism also includes two second circular shells symmetrically fixedly installed on the lock body, each second circular shell having a third spring connected to its inner wall, and the end of the third spring being connected to a long plate.

[0014] The above-described solution of this utility model has at least the following beneficial effects:

[0015] 1. In this utility model, by pulling the telescopic frame, the telescopic frame moves the movable cover. Then, by moving the telescopic frame, the movable cover moves closer to the first sealing frame. Releasing the telescopic frame allows the first spring to use its own elasticity to move the movable cover to fit against the first sealing frame through the telescopic frame, sealing the charging port. At the same time, the telescopic frame moves the movable plate into the inner side of the second sealing frame through the outer shell, sealing the display screen body. By tightening the threaded cover onto the threaded sleeve, the lock body and lock head are sealed and protected, improving the waterproof effect.

[0016] 2. In this utility model, the protective shell is supported by the cooperation of the first pad and the second pad, the side shell is supported by the elastic support of the second spring and the cooperation of the third pad, and the long plate is supported by the elastic support of the third spring, thereby improving the protective function of the lock body and reducing the probability of damage. Attached Figure Description

[0017] Figure 1 This is a first-view three-dimensional structural diagram of a novel smart padlock according to the present invention;

[0018] Figure 2 This is a second-view three-dimensional structural diagram of a novel smart padlock according to the present invention;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the lock body of a novel smart padlock according to this utility model;

[0020] Figure 4 This is an exploded view of the movable plate structure of a novel intelligent padlock according to this utility model;

[0021] Figure 5 This is a schematic diagram of the protective shell structure of a novel intelligent padlock according to this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Lock body; 2. Lock head; 3. Display screen body; 4. Charging port; 5. First sealing frame; 6. Second sealing frame; 7. Fixing sleeve; 8. Short rod; 9. Moving sleeve; 10. Outer shell; 11. Moving plate; 12. First spring; 13. Telescopic frame; 14. Moving cover; 15. Fixing ring; 16. Threaded sleeve; 17. Threaded cover; 18. First pad; 19. Second pad; 20. Protective shell; 21. First round shell; 22. Second spring; 23. Side shell; 24. Third pad; 25. Second round shell; 26. Third spring; 27. Long plate. Detailed Implementation

[0024] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0025] like Figures 1 to 5 As shown, an embodiment of this utility model provides a novel smart padlock, including a lock body 1, on which a lock head 2, a display screen body 3, and a charging port 4 are provided;

[0026] In this embodiment of the utility model, the lock body 1 is composed of a D1 MINI microcontroller, a micro servo motor, and an OLED display screen. The D1 MINI microcontroller is selected as the main control board because it has the characteristics of small size, low power consumption, rich interfaces, and strong programming capabilities, which can easily realize various control functions of the padlock. The micro servo motor is selected to control the opening and closing of the padlock, and the unlocking and locking operations are realized by changing the angle. The OLED display screen is used to display the status information of the padlock. The padlock shell 10 is made of non-corrosive PETG material, which can effectively resist the corrosion of harsh weather, prevent rust, extend the service life of the padlock, and also has environmental protection characteristics.

[0027] Figures 1 to 5As shown, a first sealing frame 5 is fixedly installed on the lock body 1 near the charging port 4, and a second sealing frame 6 is fixedly installed on the lock body 1 near the display screen body 3. A movable plate 11 is movably installed on the inner side of the second sealing frame 6, and a housing 10 is fixedly installed on the movable plate 11. A first spring 12 is connected to the inner wall of the housing 10, and a telescopic frame 13 adapted to the housing 10 is connected to the end of the first spring 12. A movable cover 14 is fixedly installed on the end of the telescopic frame 13, and the movable cover 14 is adapted to the first sealing frame 5. The lock body 1 and the lock head 2 are connected... A sealing mechanism is provided at the joint. The sealing mechanism includes a fixed sleeve 7 fixedly installed on the lock body 1, and the fixed sleeve 7 is in contact with one end of the lock head 2. A short rod 8 is fixedly installed on the fixed sleeve 7. A movable sleeve 9 is fixedly installed on the outer shell 10, and the movable sleeve 9 is movably connected to the short rod 8. A fixed ring 15 is fixedly installed on the other end of the lock head 2. The sealing mechanism also includes a threaded sleeve 16 fixedly installed on the lock body 1. A threaded cover 17 that is in contact with the fixed ring 15 is threadedly installed on the threaded sleeve 16. Both the fixed sleeve 7 and the threaded cover 17 are made of rubber.

[0028] In this embodiment of the utility model, the first sealing frame 5, the second sealing frame 6, the movable plate 11, and the movable cover 14 are all made of rubber. The user pulls the telescopic frame 13, causing the telescopic frame 13 to move the movable cover 14 under the action of external force. Then, the telescopic frame 13 is moved so that the telescopic frame 13 moves the movable cover 14 close to the first sealing frame 5. The telescopic frame 13 is released so that the first spring 12 can use its own elasticity to move the movable cover 14 to fit against the first sealing frame 5 through the telescopic frame 13, sealing the charging port 4. At the same time, the telescopic frame 13 moves the movable plate 11 into the inner side of the second sealing frame 6 through the outer shell 10, sealing the display screen body 3. The outer shell 10 moves the movable sleeve 9 along the short rod 8 under the action of external force. By tightening the threaded cover 17 onto the threaded sleeve 16, the threaded cover 17 is pressed and fitted against the fixing ring 15, thereby sealing and protecting the lock body 1 and the lock head 2, improving the waterproof effect.

[0029] Figures 1 to 5As shown, a protective mechanism is provided on the lock body 1. The protective mechanism includes two first pads 18 and two second pads 19 fixedly installed on the lock body 1. A protective shell 20 is fixedly installed on both the two first pads 18 and the two second pads 19. The protective mechanism also includes a plurality of first circular shells 21 symmetrically fixedly installed on the lock body 1. A second spring 22 is connected to the inner wall of each first circular shell 21. A side shell 23 is connected to the end of every two second springs 22. Two third pads 24 are fixedly installed on each side shell 23, and the two third pads 24 are fixed to the lock body 1. The protective mechanism also includes two second circular shells 25 symmetrically fixedly installed on the lock body 1. A third spring 26 is connected to the inner wall of each second circular shell 25. A long plate 27 is connected to the end of each third spring 26.

[0030] In this embodiment of the utility model, the first pad 18, the second pad 19, and the third pad 24 are all made of sponge. The first pad 18 and the second pad 19 cooperate to support the protective shell 20. The second spring 22 and the third pad 24 cooperate to support the side shell 23. The third spring 26 provides elastic support for the long plate 27, thereby improving the protective effect of the lock body 1 and reducing the probability of damage.

[0031] Working principle: The user pulls the telescopic frame 13, which moves the movable cover 14. Then, the telescopic frame 13 moves the movable cover 14 closer to the first sealing frame 5. When the telescopic frame 13 is released, the first spring 12 can use its own elasticity to move the movable cover 14 to fit against the first sealing frame 5 through the telescopic frame 13, thus sealing the charging port 4. At the same time, the telescopic frame 13 moves the movable plate 11 into the inner side of the second sealing frame 6 through the outer shell 10, thus sealing the display screen. By tightening the threaded cover 17 onto the threaded sleeve 16, the lock body 1 and the lock head 2 are sealed and protected.

[0032] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A novel smart padlock, comprising a lock body (1), wherein the lock body (1) is provided with a lock head (2), a display screen body (3) and a charging port (4), characterized in that: A first sealing frame (5) is fixedly installed on the lock body (1) near the charging port (4), and a second sealing frame (6) is fixedly installed on the lock body (1) near the display screen body (3). A movable plate (11) is movably installed on the inner side of the second sealing frame (6). A shell (10) is fixedly installed on the movable plate (11). A first spring (12) is connected to the inner wall of the shell (10). A telescopic frame (13) adapted to the shell (10) is connected to the end of the first spring (12). A movable cover (14) is fixedly installed at the end of the telescopic frame (13), and the movable cover (14) is adapted to the first sealing frame (5). A sealing mechanism is provided at the connection between the lock body (1) and the lock head (2). A protective mechanism is provided on the lock body (1).

2. The novel smart padlock according to claim 1, characterized in that: The sealing mechanism includes a fixed sleeve (7) fixedly installed on the lock body (1), and the fixed sleeve (7) is in contact with one end of the lock head (2). A short rod (8) is fixedly installed on the fixed sleeve (7), and a movable sleeve (9) is fixedly installed on the outer shell (10), and the movable sleeve (9) is movably connected to the short rod (8).

3. A novel intelligent padlock according to claim 2, characterized in that: The other end of the lock head (2) is fixedly installed with a fixing ring (15), and the sealing mechanism also includes a threaded sleeve (16) fixedly installed on the lock body (1), and a threaded cap (17) that fits with the fixing ring (15) is threadedly installed on the threaded sleeve (16).

4. A novel intelligent padlock according to claim 3, characterized in that: Both the fixing sleeve (7) and the threaded cap (17) are made of rubber.

5. A novel intelligent padlock according to claim 4, characterized in that: The protective mechanism includes two first pads (18) and two second pads (19) fixedly installed on the lock body (1), and a protective shell (20) is fixedly installed on the two first pads (18) and the two second pads (19).

6. A novel intelligent padlock according to claim 5, characterized in that: The protective mechanism also includes a plurality of first round shells (21) symmetrically fixedly installed on the lock body (1). The inner wall of each first round shell (21) is connected to a second spring (22). The ends of every two second springs (22) are connected to a side shell (23). Two third pads (24) are fixedly installed on each side shell (23), and the two third pads (24) are fixed to the lock body (1).

7. A novel intelligent padlock according to claim 6, characterized in that: The protective mechanism also includes two second round shells (25) symmetrically fixedly installed on the lock body (1). Each second round shell (25) has a third spring (26) connected to its inner wall, and the end of the third spring (26) is connected to a long plate (27).

Citation Information

Patent Citations

  • Intelligent padlock with replaceable battery

    CN215056284U