Motorcycle electric door lock with kidney-shaped lock hole
By incorporating a movable arc-shaped block and arc-shaped groove structure within the motorcycle ignition lock, the problem of the lock being easily opened illegally from the outside is solved, enhancing the lock's anti-theft performance and protecting the rider's hand safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-10
AI Technical Summary
The external design of the lock cylinder of existing motorcycle ignition locks makes them easy to be illegally opened, resulting in reduced security.
The motorcycle ignition lock housing has an arc-shaped block and an arc-shaped groove that can move up and down. The lock hole is located below the arc-shaped block. The lock is prevented from being opened illegally by a tension spring and a ball bearing structure.
It improves the anti-theft performance of motorcycle ignition locks, protects the owner's hands, and deters theft.
Smart Images

Figure CN223986521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of motorcycle electric door lock, concretely is a kind of motorcycle electric door lock with waist-shaped lock hole. BACKGROUND
[0002] Motorcycle electric door lock is inserted and rotated by key, realizes the control of the connection and disconnection of motorcycle power supply circuit.When unlocking, the circuit is connected, so that the battery can power the ignition system, lighting system, instrument and other electrical equipment of motorcycle, to ensure that the vehicle starts and runs normally;When locking, the circuit is disconnected, the power supply is cut off, to prevent the vehicle from being started illegally, the waist-shaped lock hole needs to be operated by the corresponding waist-shaped key, and the special shape design increases the uniqueness and complexity of the key, which is more difficult to copy or pry open than ordinary round lock holes, improving the anti-theft performance of motorcycle.
[0003] According to the search, the patent with the patent publication number CN216487826U discloses a new type of motorcycle electric door lock, which comprises a lock body and a key, a lock cylinder is arranged in the middle of the inner side of the lock body, a connecting wire is fixedly arranged at the lower end of the lock cylinder, a lock hole is arranged at the upper end of the lock cylinder, a function compartment is arranged at the upper end of the lock body outside the lock cylinder, a protection mechanism is arranged between the function compartment and the lock hole, the protection mechanism comprises a telescopic rod, a blocking block, an electromagnet and an iron block, the telescopic rod is fixedly arranged inside the function compartment on one side of the lock hole, the movable end of the telescopic rod is fixedly provided with the blocking block, and the blocking block is inserted from one side of the lock hole and extends to the other side of the lock hole. The utility model has good use effect, and the blocking block can be moved away like opening the access control system only when the matching key is close, so that the key can be easily inserted, and when the matching key is not nearby, the blocking block blocks the lock hole, so that the lock hole can be effectively prevented from being blocked.
[0004] However, when the motorcycle electric door lock is in use, the lock hole is on the outside, and if a thief wants to steal, he can directly operate the keyhole to unlock, and there is no protective measure for the lock hole part, which reduces the safety of the motorcycle electric door lock. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a motorcycle electric door lock with waist-shaped lock hole, which solves the problem that the lock hole is on the outside when the motorcycle electric door lock is in use, and a thief can directly operate the keyhole to unlock, and there is no protective measure for the lock hole part, which reduces the safety of the motorcycle electric door lock.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a motorcycle ignition lock with an oblong keyhole, comprising a housing and an arc-shaped block. A lock cylinder is disposed inside the housing, and an oblong keyhole is disposed above the lock cylinder. Support blocks are fixedly installed on both sides of the oblong keyhole, and both ends of the support blocks are fixedly connected to the side walls inside the housing. The arc-shaped block is symmetrically slidably connected inside the housing. The distance between two arc-shaped blocks matches the width of the lock cylinder, and the lock cylinder is disposed between the two arc-shaped blocks. Support rods are symmetrically fixedly installed on the bottom surfaces of both arc-shaped blocks, and connecting plates are fixedly installed on the bottom surfaces of adjacent support rods. Multiple tension springs are fixedly installed at equal intervals between the bottom surface of the connecting plate and the bottom surface inside the housing.
[0007] Preferably, the inner sidewalls of the two arc-shaped blocks are provided with arc-shaped grooves, and the inner sidewalls of the arc-shaped grooves are provided with hardware films at equal intervals. The sidewalls of adjacent hardware films are in contact with each other, and the central axis of the two arc-shaped grooves is on the same axis as the central axis of the lock cylinder, thereby facilitating the protection of the position of the lock cylinder.
[0008] Preferably, the top surfaces of the two arc-shaped blocks are rotatably connected with ball bearings at equal intervals, which helps protect the driver's hands when turning the key.
[0009] Preferably, telescopic rods are fixedly installed at equal intervals between the connecting plate and the bottom surface inside the housing, and the telescopic rods are respectively arranged inside the tension spring, so as to make the arc-shaped block always push upward.
[0010] Preferably, both the outer and inner surfaces of the housing are cylindrical, which facilitates the vertical movement of the arc-shaped block.
[0011] Preferably, the thickness of the hardware film is less than the thickness of the arc-shaped block, and the top surface of the hardware film is horizontal with the top surface of the arc-shaped block, thereby preventing the hardware film from obstructing the entry of the key.
[0012] This utility model provides a motorcycle ignition lock with a waist-shaped keyhole. It has the following advantages:
[0013] 1. This motorcycle ignition lock with a waist-shaped keyhole features an arc-shaped block that can move up and down inside the circular housing. The keyhole is located below the arc-shaped block, which allows thieves to press the arc-shaped block downwards to unlock the lock. The tension spring below effectively deters thieves and further enhances the protection of the motorcycle ignition lock.
[0014] 2. This motorcycle ignition lock with a waist-shaped keyhole, when used, prevents friction between the curved block and the user's hand by using a ball bearing set inside the top surface of the curved block when the user turns the key, thus conveniently protecting the user's hand. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 3 This utility model Figure 2 A magnified schematic diagram of part A in the middle.
[0018] In the diagram, 1-shell, 2-arc block, 3-ball bearing, 4-hardware membrane, 5-support rod, 6-connecting plate, 7-tension spring, 8-support block, 9-waist-shaped lock hole, 10-lock cylinder, 11-telescopic rod, 12-arc groove. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-3This utility model provides a motorcycle ignition lock with an oblong keyhole, comprising a housing 1 and an arc-shaped block 2. A lock cylinder 10 is disposed inside the housing 1, and an oblong keyhole 9 is disposed above the lock cylinder 10. Support blocks 8 are fixedly installed on both sides of the oblong keyhole 9, and both ends of the support blocks 8 are fixedly connected to the side walls inside the housing 1. The arc-shaped blocks 2 are symmetrically slidably connected inside the housing 1. The distance between the two arc-shaped blocks 2 matches the width of the lock cylinder 10, and the lock cylinder 10 is disposed between the two arc-shaped blocks 2. Support rods 5 are symmetrically fixedly installed on the bottom surface of each block 2, and connecting plates 6 are fixedly installed on the bottom surface of adjacent support rods 5. Multiple tension springs 7 are fixedly installed at equal intervals between the bottom surface of the connecting plate 6 and the bottom surface inside the housing 1. Arc grooves 12 are provided inside the side walls of both arc-shaped blocks 2, and hardware films 4 are provided at equal intervals inside the side walls of the arc grooves 12. The side walls of adjacent hardware films 4 are in contact with each other, and the central axis of the two arc grooves 12 is on the same axis as the central axis of the lock cylinder 10. The top surface of the two arc blocks 2 is... The lock cylinder 10 is connected by ball bearings 3 at equal intervals. Telescopic rods 11 are fixedly installed at equal intervals between the connecting plate 6 and the bottom surface inside the housing 1. The telescopic rods 11 are respectively set inside the tension spring 7. The outer and inner parts of the housing 1 are cylindrical. The thickness of the hardware film 4 is smaller than the thickness of the arc block 2. The top surface of the hardware film 4 is horizontal with the top surface of the arc block 2. When the lock cylinder 10 needs to be unlocked, the car owner holds the key, places the key between the two arc blocks 2, and moves the key downward so that the key can pass through the hardware film. At this time, the car owner's hand holding the key will press down on the arc block 2, causing the arc block 2 to move downward until the key can enter the interior of the waist-shaped lock hole 9. For thieves, without a matching key, they need to use both hands to unlock. During the unlocking process, the tension spring 7 will drive the connecting plate to move upward, which will cause the arc block 2 to obstruct the thief's hand, effectively preventing theft and protecting the main body of the electric lock, thus improving its security.
[0021] It should be noted that, in this embodiment, as Figures 1-3As shown, when using a motorcycle ignition lock with a waist-shaped keyhole, to unlock the lock cylinder 10, the owner holds the key, places it between the two arc-shaped blocks 2, and moves the key downwards so that it can pass through the hardware membrane. At this time, the owner's hand holding the key will press down on the arc-shaped blocks 2, causing them to move downwards until the key can enter the waist-shaped keyhole 9. For thieves, without a matching key, they need to use both hands to unlock the lock. During the unlocking process, the tension spring 7 will drive the connecting plate to move upwards, thus obstructing the thief's hand with the arc-shaped blocks 2. This effectively prevents theft and protects the ignition lock body, improving its security.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A motorcycle switch lock with a waist-shaped lock hole, characterized in that: Including shell (1) with arc block (2), the inside of shell (1) is provided with lock cylinder (10), the top of lock cylinder (10) is provided with waist-shaped lock hole (9), and the both sides of waist-shaped lock hole (9) are fixedly installed with support block (8), and the both ends of support block (8) are fixedly connected to the both sides of the inside of shell (1), the inside of shell (1) is symmetrically connected with arc block (2), the interval between two arc blocks (2) is matched with the width of lock cylinder (10), and lock cylinder (10) is arranged between two arc blocks (2), the bottom of two arc blocks (2) is symmetrically fixedly installed with support rod (5), and the bottom of adjacent support rod (5) is fixedly installed with connecting plate (6), the bottom of connecting plate (6) and the bottom of the inside of shell (1) are fixedly installed with a plurality of tension springs (7) with equal interval.
2. The motorcycle switch lock with waist-shaped lock hole according to claim 1, characterized in that: The inside of the sidewall of two arc blocks (2) is provided with arc-shaped groove (12), and the inside of the sidewall of arc-shaped groove (12) is provided with hardware film (4) with equal interval, and the sidewall between adjacent hardware films (4) is mutually attached, and the center axis of two arc-shaped grooves (12) and the center axis of lock cylinder (10) are on the same axis.
3. The motorcycle switch lock with waist-shaped lock hole according to claim 1, characterized in that: The inside of the top of two arc blocks (2) is rotatably connected with ball (3) with equal interval.
4. The motorcycle switch lock with waist-shaped lock hole according to claim 1, characterized in that: The bottom of the inside of connecting plate (6) and the bottom of the inside of shell (1) are fixedly installed with telescopic rod (11) with equal interval, and telescopic rod (11) is arranged in the inside of tension spring (7).
5. The motorcycle switch lock with waist lock hole according to claim 1, characterized in that: The outside and the inside of shell (1) are cylindrical.
6. The motorcycle switch lock with waist-shaped lock hole according to claim 2, characterized in that: The thickness of hardware film (4) is less than the thickness of arc block (2), and the top of hardware film (4) is horizontal with the top of arc block (2).
Citation Information
Patent Citations
Novel motorcycle electric door lock
CN216487826U