Reset motor lock

By using a motor-driven rotating sleeve and push platform system, the problem of locks being unable to fully lock or unlock due to wear of the gear system is solved, thus achieving the reliability and security of the motor lock.

CN223991664UActive Publication Date: 2026-03-13杨红
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing motor locks, wear of the gear system and loosening of mechanical connections can prevent the lock from being fully locked or unlocked, affecting safety and reliability.

Method used

The rotating sleeve driven by a motor drives the push platform. The contact between the push platform and the swing arm triggers a signal switch to lock or unlock the lock, avoiding the use of a gear system and reducing wear and loosening of mechanical connections.

Benefits of technology

It achieves reliable locking and unlocking of the lock, improves security and operational reliability, and avoids problems such as wear of the gear system and loosening of mechanical connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor locks, and discloses a reset motor lock which comprises an upper shell and a lower shell, the two sides of the front end of the upper shell are fixedly connected with buckling assemblies, the two sides of the front end of the lower shell are fixedly connected with limiting assemblies, the inner walls of the buckling assemblies are fixedly connected with motors, and the inner walls of the limiting assemblies are fixedly connected with limiting assemblies. The driving end of the motor is fixedly connected with a rotating sleeve, the outer portion of the rotating sleeve is fixedly connected with a pushing table, the inner wall of the limiting assembly is fixedly connected with a spring, the two sides of the limiting assembly are fixedly connected with swing arms, the pushing table makes contact with the swing arms, and the close ends of the two swing arms are fixedly connected with connecting ends. According to the utility model, the swing arm can be contacted under the rotation of the pushing table, so that the touch end can be contacted with the signal switch when moving, and information signals can be fed back to the background in time, so that a gear system is not needed, and the situation that the lock cannot be completely locked or unlocked due to abrasion and loosening of mechanical connection is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of motor lock technology, and in particular to a reset motor lock. Background Technology

[0002] Shared power banks are typically equipped with electronic lock technology, which allows the power bank to maintain the security of its internal battery and devices in the event of unauthorized use. The reset of the motor lock of a shared power bank involves not only complex interactions between hardware and software, but also relies on a reliable network connection and correct operation steps by the user.

[0003] Most existing motor locks use gears for locking and unlocking, which can lead to wear on the gear system or loosening of the mechanical connection, resulting in the lock not being able to lock or unlock completely. Therefore, a reset motor lock is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a reset motor lock, which aims to improve the problem that the use of gear systems in the prior art causes wear, resulting in the lock being unable to be fully locked or unlocked.

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

[0006] A reset motor lock includes an upper housing and a lower housing. A latching assembly is fixedly connected to both sides of the front end of the upper housing, and a limiting assembly is fixedly connected to both sides of the front end of the lower housing. A motor is fixedly connected to the inner wall of the latching assembly, and a rotating sleeve is fixedly connected to the drive end of the motor. A push platform is fixedly connected to the outside of the rotating sleeve. A spring is fixedly connected to the inner wall of the limiting assembly. Swing arms are fixedly connected to both sides of the limiting assembly, and the push platform contacts the swing arms. Connecting ends are fixedly connected to adjacent ends of the two swing arms. A contact end is fixedly connected to the rear end of each swing arm. A control panel is fixedly connected to the inner wall of the limiting assembly, and signal switches are fixedly connected to both sides of the front end of the control panel. The contact end contacts the signal switches.

[0007] As a further description of the above technical solution:

[0008] The fastening assembly includes two fastening covers, the rear ends of which are fixedly connected to the front ends of the upper housing on both sides. A limiting boss is fixedly connected to the top of the fastening cover, and a mounting cavity is opened inside the limiting boss. The motor is externally fixedly connected to the inner wall of the mounting cavity.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes two fastening members, the rear ends of which are respectively fixedly connected to the front ends of the lower housing. The fastening cover engages with the fastening members. A first mounting groove is provided inside the top end of the lower housing. A first through hole is provided inside the lower housing. A mounting platform is slidably connected to the inner wall of the lower housing. A second mounting groove is provided inside the rear end of the lower housing. The top of the mounting platform is fixedly connected to the bottom of the two swing arms. The inner wall of the control panel is fixedly connected to the inner wall of the second mounting groove.

[0011] As a further description of the above technical solution:

[0012] The two ends of the spring are respectively fixedly connected to the adjacent side of the two connecting ends.

[0013] This utility model has the following beneficial effects:

[0014] In this invention, the rotating sleeve is driven by the starting motor, which in turn causes the push platform to rotate. The rotation of the push platform allows it to contact the swing arm, so that the contact end can contact the signal switch when it moves. This allows the information signal to be fed back to the backend in a timely manner, thus eliminating the need for a gear system and avoiding wear and loosening of mechanical connections that could prevent the lock from being fully locked or unlocked. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a reset motor lock proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the limiting boss of a reset motor lock proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a mounting platform for a reset motor lock proposed in this utility model.

[0018] Legend:

[0019] 1. Upper housing; 10. Snap-on cover; 11. Limiting boss; 12. Resettling cavity; 2. Lower housing; 20. Snap-on piece; 21. First resetting groove; 22. First through hole; 23. Resettling platform; 24. Second resetting groove; 3. Motor; 4. Rotating sleeve; 40. Pushing platform; 5. Swing arm; 50. Connecting end; 51. Contact end; 6. Spring; 7. Control panel; 70. Signal switch. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Reference Figures 1-3 The present invention provides an embodiment of a reset motor lock, comprising an upper housing 1 and a lower housing 2. The upper housing 1 and the lower housing 2 are the main outer shell components of this reset motor lock. They are made of high-strength plastic or metal to ensure durability and structural strength. The front ends of the upper housing 1 are fixedly connected to the two sides of the front end of the upper housing 1, and the front ends of the lower housing 2 are fixedly connected to the two sides of the front end of the lower housing 2. The inner wall of the fastening assembly is fixedly connected to a motor 3, and the motor 3 is restricted by the fastening assembly. The fastening assembly includes two fastening covers 10, and the rear ends of the two fastening covers 10 are respectively fixedly connected to the front ends of the upper housing 1.

[0022] The top of the snap-fit ​​cover 10 is fixedly connected to a limiting boss 11, which can play a mechanical fixing role. The limiting boss 11 has a mounting cavity 12 inside. The motor 3 is fixedly connected to the inner wall of the mounting cavity 12. The motor 3 can be installed through the mounting cavity 12. The drive end of the motor 3 is fixedly connected to a rotating sleeve 4. When the motor 3 starts, it can drive the rotating sleeve 4 to rotate. The outside of the rotating sleeve 4 is fixedly connected to a push platform 40. The rotation of the rotating sleeve 4 can drive the push platform 40 to rotate. The inner wall of the limiting component is fixedly connected to a spring 6. Both sides of the limiting component are fixedly connected to swing arms 5. The limiting component can drive the swing arms 5 to move. The push platform 40 is in contact with the swing arms 5. When the push platform 40 rotates, it can push the swing arms 5 to move.

[0023] Two swing arms 5 are fixedly connected to a connecting end 50 at their adjacent ends. The two ends of the spring 6 are fixedly connected to the adjacent sides of the two connecting ends 50 respectively. When one of the swing arms 5 moves, it can drive the connecting end 50 to move, thereby causing the spring 6 to deform and store elastic potential energy, which can then push the other side. The rear end of the swing arm 5 is fixedly connected to a contact end 51. When the swing arm 5 is pushed, it can drive the contact end 51 to move. The inner wall of the limiting component is fixedly connected to a control panel 7. The limiting component includes two fastening parts 20. The rear ends of the two fastening parts 20 are fixedly connected to the front ends of the lower housing 2 respectively. The fastening cover 10 engages with the fastening parts 20, thereby connecting the upper housing 1 and the lower housing 2. The top of the lower housing 2 has a first placement groove 21.

[0024] The lower housing 2 has a first through hole 22 inside. The structure of the first mounting groove 21 and the first through hole 22 is used to house the internal components and circuit board of the reset motor lock. The inner wall of the lower housing 2 is slidably connected to the mounting platform 23, and the movement of the mounting platform 23 is restricted by the lower housing 2. The rear end of the lower housing 2 has a second mounting groove 24 inside. The top of the mounting platform 23 is fixedly connected to the bottom of the two swing arms 5, so that when the swing arms 5 move, they can drive the mounting platform 23 to slide on the inner wall of the lower housing 2, thus enabling stable sliding. The inner wall of the control panel 7 is fixedly connected to the inner wall of the second mounting groove 24, so that the control panel 7 can be stable. Signal switches 70 are fixedly connected to both sides of the front end of the control panel 7. The control panel 7 is the core control component of the reset motor lock, responsible for receiving instructions from the signal switches 70 and controlling the operation of the motor 3 and the push platform 40. The contact end 51 is in contact with the signal switch 70, and the opening and closing are realized through the contact end 51 and the signal switch 70.

[0025] Working principle: The reset motor lock consists of an upper housing 1 and a lower housing 2. A fastening assembly is fixedly connected to the front end of the upper housing 1, while a limiting assembly is assembled at the front end of the lower housing 2. These assemblies jointly support and fix the key components of the lock body. Inside the fastening assembly, a motor 3 is installed. When the motor 3 is activated, it drives a push platform 40 via a rotating sleeve 4. The push platform 40 contacts the swing arm 5 inside the lower housing 2, allowing the motor 3 to drive the movement of the push platform 40 during operation, thus affecting the lock's state. The contact between the push platform 40 and the swing arm 5 causes the swing arm 5 to move forward. The movement of the swing arm 5 causes the spring 6 to be compressed and deformed during the movement. The function of the spring 6 is to provide a counterforce, helping the swing arm 5 to return to its initial position under the action of the push platform 40. At the same time, the movement of the swing arm 5 can drive the mounting platform 23, which ensures the stability and accuracy of the swing arm 5 during operation. Finally, as the swing arm 5 drives the contact end 51 to move, it interacts with the signal switch 70, so that the allow lock body of the control panel 7 can quickly respond after receiving the switch signal and perform the corresponding locking or unlocking action, thereby ensuring security and operability.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reset motor lock comprising an upper housing (1) and a lower housing (2), characterized in that: The front end of the upper shell (1) is fixedly connected with a buckling assembly, the front end of the lower shell (2) is fixedly connected with a limiting assembly, the inner wall of the buckling assembly is fixedly connected with a motor (3), the driving end of the motor (3) is fixedly connected with a rotating sleeve (4), the outer portion of the rotating sleeve (4) is fixedly connected with a pushing table (40), the inner wall of the limiting assembly is fixedly connected with a spring (6), the two sides of the limiting assembly are fixedly connected with a swing arm (5), the pushing table (40) is in contact with the swing arm (5), the proximal end of the two swing arms (5) is fixedly connected with a connecting end (50), the rear end of the swing arm (5) is fixedly connected with a touching end (51), the inner wall of the limiting assembly is fixedly connected with a control panel (7), the front end of the control panel (7) is fixedly connected with a signal switch (70), the touching end (51) is in contact with the signal switch (70).

2. A resettable motor lock according to claim 1, wherein: The buckling assembly comprises two buckling covers (10), the rear end of the two buckling covers (10) is fixedly connected with the front end of the upper shell (1), the top of the buckling cover (10) is fixedly connected with a limiting boss (11), the inside of the limiting boss (11) is provided with a placing cavity (12), the outside of the motor (3) is fixedly connected with the inner wall of the placing cavity (12).

3. A resettable motor lock according to claim 2, wherein: The limiting assembly comprises two buckling pieces (20), the rear end of the two buckling pieces (20) is fixedly connected with the front end of the lower shell (2), the buckling cover (10) is clamped with the buckling piece (20), the top end of the lower shell (2) is provided with a first placing groove (21), the inside of the lower shell (2) is provided with a first through hole (22), the inner wall of the lower shell (2) is slidably connected with a placing table (23), the rear end of the lower shell (2) is provided with a second placing groove (24), the top of the placing table (23) is fixedly connected with the bottom of the two swing arms (5), the inner wall of the control panel (7) is fixedly connected with the inner wall of the second placing groove (24).

4. A resettable motor lock according to claim 1, wherein: The two ends of the spring (6) are fixedly connected with the proximal side of the two connecting ends (50).