Anti-theft electric control lock
By introducing a rotatable anti-theft cover and electromagnet control into the electric lock, combined with the reset spring and button slot design, the problem of the existing electric lock being easily opened by force is solved, and an efficient anti-theft function and a stable lock structure are achieved.
Patent Information
- Application Number
- CN202422650369.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The magnetic pins of existing electric locks for motorcycles and electric vehicles can be easily opened by thieves, and cannot be opened normally after the magnetism disappears, thus losing the anti-theft function.
A rotatable anti-theft cover is used in combination with an electromagnet to control the rotation of the anti-theft cover. The iron core of the electromagnet is controlled by the remote control key to insert or retract to limit the rotation of the anti-theft cover. Combined with the reset spring and button slot design, the anti-theft cover can be automatically reset and operated with one hand.
It effectively prevents illegal opening, improves the anti-theft performance of the lock, extends the service life of the electromagnet, prevents violent disassembly, and ensures the stability and safety of the lock.
Smart Images

Figure CN223398510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lock, in particular to an electric control lock used on motorcycles and electric vehicles. Background Art
[0002] Electric locks on motorcycles and electric vehicles. Currently available electric locks feature an anti-theft cover and a magnetic slot. The matching key handle features a magnetic stud that matches the slot. Once the stud is inserted into the slot and multiple magnetic positions align, the magnetic pin inside the electric lock no longer restricts the anti-theft cover, allowing the cover to be opened by turning. However, due to the thin magnetic pin, this type of electric lock can be easily opened by thieves, effectively losing its anti-theft function. Furthermore, over time, the magnetic pin loses its magnetism, making it difficult to open the anti-theft cover. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention innovatively provides an anti-theft electric-controlled lock with better anti-theft performance.
[0004] This anti-theft electric lock includes a lock body, a lock core, a lock cover and a lock cover seat, the lock body having a lock core groove, the lock core being arranged in the lock core groove, the lock cover being connected to the lock cover seat, the lock cover seat being connected to the lock body, the lock cover seat being provided with a lower through hole communicating with the lock core groove, the lock cover being provided with an upper through hole corresponding to the lower through hole, and is characterized in that: a rotatable anti-theft cover is installed between the lock cover seat and the lock cover, the anti-theft cover is provided with a rotating handle, the rotating handle passes through the handle hole of the lock cover and is located above the lock cover, and the anti-theft cover can cover the lower through hole of the lock cover seat; an electromagnet is installed on the lock cover seat, and the iron core of the electromagnet can be inserted into the limiting groove of the anti-theft cover to limit the rotation of the anti-theft cover.
[0005] A force-bearing column is provided at the bottom of the anti-theft cover, and a movable groove is provided on the lock cover seat. The force-bearing column is located in the movable groove, and a reset spring is provided in the movable groove. The reset spring acts on the force-bearing column to rotate and reset the anti-theft cover.
[0006] The lock cover seat is provided with a button groove, and a button and a button spring are provided in the button groove. The button spring is located below the button, and the button passes through the button hole of the lock cover and is located above the lock cover. The button has a limiting portion, and the edge of the anti-theft cover has a locking portion; when the anti-theft cover is in an open state, the limiting portion of the button blocks one side of the locking portion of the anti-theft cover; when the button is pressed, the limiting portion of the button is below the anti-theft cover, and the reset spring drives the anti-theft cover to reset and cover the lower through hole.
[0007] The lock cover seat is provided with a shaft column, the bottom of the anti-theft cover is provided with a shaft hole, the shaft column is arranged in the shaft hole, and the rotating handle is located just above the shaft hole.
[0008] The lock cover has a cover edge, a connecting portion is provided on the inner side of the cover edge, and a screw hole is provided on the connecting portion; the cover edge of the lock cover covers the outside of the edge of the lock cover seat, a bolt hole is provided at the edge of the lock cover seat, a bolt is provided in the bolt hole, and the bolt is threadedly connected to the screw hole of the lock cover.
[0009] The electromagnet is electrically connected to a controller, and the controller is signal-connected to a remote control key.
[0010] According to the anti-theft electric-controlled lock provided by the utility model, the anti-theft cover is controlled to rotate by the electromagnet, and the anti-theft cover can effectively play an anti-theft role. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The following describes the relevant details and working principles of the implementation methods and embodiments of the present invention in conjunction with the accompanying drawings.
[0012] Figure 1 It is a three-dimensional diagram of the utility model;
[0013] Figure 2 It is an exploded view of the utility model;
[0014] Figure 3 It is a partial schematic diagram of the utility model;
[0015] Figure 4 Schematic diagram of the anti-theft cover opened (lock cover hidden);
[0016] Figure 5 Schematic diagram of the anti-theft cover closed (lock cover hidden);
[0017] Figure 6 This is a bottom view of the anti-theft cover;
[0018] Figure 7 It is a bottom view of the lock cover and the lock cover seat. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the implementation of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] like Figure 1 As shown, this anti-theft electric lock includes a lock body 1, a lock cylinder, a lock cover 4, and a lock cover base 2. The lock body 1 and the lock cylinder are both prior art, and can be seen in the invention patent application filed by the applicant, entitled "A New Type of Electric Ignition Switch Lock" (Announcement No. CN117476387A).
[0021] like Figure 2 As shown, the lock body 1 has a lock core groove 10, and the lock core is arranged in the lock core groove 10 (the lock core is not shown). The lock cover 4 is connected to the lock cover base 2, and the lock cover base 2 is connected to the lock body 1. The lock cover base 2 is provided with a lower through hole 20 communicating with the lock core groove 10, and the lock cover 4 is provided with an upper through hole 40 corresponding to the lower through hole 20. The key can pass through the upper through hole 40 of the lock cover 4 and the lower through hole 20 of the lock cover base 2 and be inserted into the lock core in the lock core groove 10. Turning the matching key can drive the lock core to open. In order to play an anti-theft role, as shown in FIG. Figure 3 As shown, a rotatable anti-theft cover 3 is installed between the lock cover base 2 and the lock cover 4. The anti-theft cover 3 is provided with a rotating handle 31. The rotating handle 3 passes through the handle hole 41 of the lock cover 4 and is located above the lock cover 4 (as shown in FIG. Figure 1 As shown, only the rotating handle 3 is exposed outside, and the lock cover 4 plays a protective role on the anti-theft cover 3). The anti-theft cover 3 can cover the lower through hole 20 of the lock cover base 2; Figure 1 and Figure 2 As shown, an electromagnet 6 is installed on the lock cover seat 2, and the iron core 61 of the electromagnet 6 can be inserted into the limiting groove 33 of the anti-theft cover 3 to limit the rotation of the anti-theft cover 3.
[0022] The working principle of this anti-theft electric lock is as follows: when it is necessary to unlock, the iron core 61 of the electromagnet 6 is retracted by the remote control key (the remote control key sends a signal to the controller, and the controller controls the electromagnet, which is a prior art), and is no longer inserted into the limiting groove 33 of the anti-theft cover 3, so that the rotating handle 3 can be rotated to drive the anti-theft cover 3 to rotate, and the anti-theft cover 3 no longer covers the lower through hole 20 of the lock cover base 2 (such as Figure 4 As shown), the mechanical key can be inserted into the lock cylinder and turned to start the lock. When locking is required, the rotary handle 3 is rotated to allow the anti-theft cover 3 to cover the lower through hole 20 of the lock cover base 2. Then, the iron core 61 of the electromagnet 6 is extended by the remote control key or automatically returned to its original position (the opening time of the electromagnet 6 is set by the controller), and the iron core 61 is inserted into the limiting groove 33 of the anti-theft cover 3. In this way, the rotary handle 3 cannot be rotated, and the anti-theft cover 3 always covers the lower through hole 20 of the lock cover base 2 (as shown). Figure 5 As shown in the figure, without a matching key to control the electromagnet 6, the key cannot be inserted into the lock cylinder, thereby preventing theft. Because the lock cover 4 covers the anti-theft cover 3, only the rotary handle 3 is exposed. The mechanical key cannot be inserted, and the lock cylinder cannot be forcibly opened. The electromagnet 6 is located below the lock cover base 2, so the thief cannot directly contact the electromagnet 6. In addition, the electromagnet 6 has a long service life, and the iron core 61 is thick and cannot be broken by force. Therefore, this anti-theft electric control lock has extremely strong anti-theft performance and a stable structure.
[0023] In order to allow the anti-theft cover 3 to automatically reset after opening, Figure 2 As shown, a force-bearing column 32 is provided at the bottom of the anti-theft cover 3, and a movable groove 22 is provided on the lock cover seat 2. The force-bearing column 32 is located in the movable groove 22. Figure 4 As shown, a return spring 8 is provided in the movable groove 22. The return spring 8 acts on the force-bearing column 32 to rotate and reset the anti-theft cover 3. After the anti-theft cover 3 is opened, the key can be inserted into the lock cylinder. When the key is removed, the anti-theft cover 3 is reset under the action of the return spring 8 and re-covers the lower through hole 20 of the lock cover base 2.
[0024] In order to temporarily lock the anti-theft cover 3 when it is opened, it is convenient for one-handed operation. Figure 4 and Figure 5 As shown, a button slot 23 is provided on the lock cover seat 2, and a button 7 and a button spring are provided in the button slot 23. The button spring is located below the button 7, as shown in FIG. Figure 3 As shown, the button 7 passes through the button hole 42 of the lock cover 4 and is located above the lock cover 4. The button 7 has a limiting portion 70, and the edge of the anti-theft cover 3 has a locking portion 30; when the anti-theft cover 3 is in the open state, the limiting portion 70 of the button 7 blocks one side of the locking portion 70 of the anti-theft cover 3, so that the anti-theft cover 3 is temporarily in a locked state, so that the user can operate it with one hand to insert the key into the lock cylinder; after pulling out the key, it is only necessary to press the button 7, and the limiting portion 70 of the button 7 will come to the bottom of the anti-theft cover 3 (the limiting portion 70 of the button 7 no longer blocks the anti-theft cover 3), and the reset spring 8 drives the anti-theft cover 3 to automatically rotate and reset, and re-cover the lower through hole 20 of the lock cover base 2.
[0025] In order to allow the anti-theft cover 3 to rotate and facilitate the installation of the anti-theft cover 3, as shown in FIG. Figure 2 As shown, a shaft column 21 is provided on the lock cover seat 2. Figure 6 As shown, the bottom of the anti-theft cover 3 is provided with an axis hole 34, the shaft column 21 is located in the axis hole 34, and the rotating handle 31 is located directly above the axis hole 34. During installation, the anti-theft cover 3 only needs to be aligned with the shaft column 21 of the lock cover base 2 and then inserted, making installation very convenient. When the handle 31 is rotated, the anti-theft cover 3 rotates along the axis of the shaft column 21.
[0026] Finally, it is worth mentioning that in order to connect the lock cover 4 and the lock cover base 2 together without exposing the connection position between the two, as shown in FIG. Figure 7As shown, the lock cover 4 has a cover edge 43, and a connecting portion 44 is provided on the inner side of the cover edge 43. The connecting portion 44 is provided with a screw hole 45. The cover edge 43 of the lock cover 4 covers the outer edge of the lock cover base 2. The edge of the lock cover base 2 is provided with a bolt hole 26. The bolt hole 26 is provided in the bolt hole 26, and the bolt is threadedly connected to the screw hole 45 of the lock cover 4. With this structure, the bolt connecting the lock cover 4 and the lock cover base 2 is hidden inside the cover edge 43 of the lock cover 4. Because the cover edge 43 of the lock cover 4 covers the outer edge of the lock cover base 2 and the cover edge 43 of the lock cover 4 is inside the motorcycle body, thieves cannot access the connection between the lock cover 4 and the lock cover base 2, and the lock cover 4 cannot be removed, thereby protecting the anti-theft cover 3.
[0027] The above is a preferred embodiment of the present invention. It should be noted that the scope of protection of the present invention is not limited thereto. Those skilled in the art will appreciate that improvements, modifications, or equivalent substitutions may be made without departing from the scope of the present invention and equivalent inventive concepts, and these are also considered to be within the scope of protection of the present invention.
Claims
1. An anti-theft electric lock, comprising a lock body (1), a lock core, a lock cover (4) and a lock cover seat (2), wherein the lock body (1) has a lock core groove (10), the lock core is arranged in the lock core groove (10), the lock cover (4) is connected to the lock cover seat (2), the lock cover seat (2) is connected to the lock body (1), the lock cover seat (2) is provided with a lower through hole (20) communicating with the lock core groove (10), and the lock cover (4) is provided with an upper through hole (40) corresponding to the lower through hole (20), characterized in that: A rotatable anti-theft cover (3) is installed between the lock cover seat (2) and the lock cover (4), and a rotating handle (31) is provided on the anti-theft cover (3). The rotating handle (31) passes through the handle hole (41) of the lock cover (4) and is located above the lock cover (4). The anti-theft cover (3) can cover the lower through hole (20) of the lock cover seat (2); an electromagnet (6) is installed on the lock cover seat (2), and the iron core (61) of the electromagnet (6) can be inserted into the limiting groove (33) of the anti-theft cover (3) to limit the rotation of the anti-theft cover (3).
2. The anti-theft electric lock according to claim 1, characterized in that: A force-bearing column (32) is provided at the bottom of the anti-theft cover (3), a movable groove (22) is provided on the lock cover seat (2), the force-bearing column (32) is located in the movable groove (22), a return spring (8) is provided in the movable groove (22), and the return spring (8) acts on the force-bearing column (32) to rotate and return the anti-theft cover (3).
3. The anti-theft electric lock according to claim 2, characterized in that: The lock cover seat (2) is provided with a button groove (23), and a button (7) and a button spring are provided in the button groove (23). The button spring is located below the button (7). The button (7) passes through the button hole (42) of the lock cover (4) and is located above the lock cover (4). The button (7) has a limiting portion (70), and the edge of the anti-theft cover (3) has a locking portion (30); when the anti-theft cover (3) is in an open state, the limiting portion (70) of the button (7) blocks one side of the locking portion (30) of the anti-theft cover (3); when the button (7) is pressed, the limiting portion (70) of the button (7) is located below the anti-theft cover (3), and the reset spring (8) drives the anti-theft cover (3) to reset and cover the lower through hole (20).
4. The anti-theft electric lock according to claim 1, characterized in that: The lock cover seat (2) is provided with a shaft column (21), the bottom of the anti-theft cover (3) is provided with a shaft hole (34), the shaft column (21) is arranged in the shaft hole (34), and the rotating handle (31) is located directly above the shaft hole (34).
5. The anti-theft electric lock according to claim 1, characterized in that: The lock cover (4) has a cover edge (43), a connecting portion (44) is provided on the inner side of the cover edge (43), and a screw hole (45) is provided on the connecting portion (44); the cover edge (43) of the lock cover (4) covers the edge of the lock cover seat (2), a bolt hole (26) is provided at the edge of the lock cover seat (2), a bolt is provided in the bolt hole (26), and the bolt is threadedly connected to the screw hole (45) of the lock cover (4).
6. The anti-theft electric lock according to claim 1, characterized in that: The electromagnet (6) is electrically connected to a controller, and the controller is signal-connected to a remote control key.
Citation Information
Patent Citations
Novel electric control ignition switch lock
CN117476387A