Electric control middle supporting lock of bicycle

Abstract

According to the electric control middle supporting lock of the bicycle, the electronic lock body is adopted, a key does not need to be carried to prevent the key from being lost, a master key can be prevented from unlocking without a lock hole, use is convenient, and the anti-theft effect is good; the electronic lock body is hidden in the frame, the hiding performance is good, and safety and compactness are achieved; after parking, the middle support is put down to lock the bicycle, the rear wheel is lifted up when the middle support is put down, the middle support is locked and cannot be opened at the moment, the possibility that the rear wheel of the bicycle touches the ground is avoided, the bicycle locking purpose is achieved, bicycle locking operation is easy, automatic locking can be achieved, and forgetting to lock is prevented; in the riding process, the middle support is in a lifting state all the time, that is, the middle support lock is not locked in the riding process, the possibility of false locking in the riding process is avoided, and the safety is high.

Description

Technical Field

[0001] The utility model relates to the field of bicycle locks, in particular to an electrically controlled center support lock of a bicycle. Background Art

[0002] The existing ordinary car locks are heavy and require keys. The keys are inconvenient to carry and easy to lose, and are inconvenient to operate; the locks are easily opened by master keys, and the anti-theft effect is difficult to guarantee; the external installation method is prone to rust, which makes the keyhole unable to open, bringing more inconvenience to the user; the locking action is complicated, and after parking, a complicated locking action is required, which is very inconvenient in urgent scenarios. Therefore, during use, people often forget to lock the car after parking and cannot achieve anti-theft protection; the traditional way of locking the car is to lock the wheels. If the car is accidentally locked while it is in motion, the wheels will suddenly lock and stop rotating, posing a major safety hazard. Utility Model Content

[0003] In view of the defects of the existing bicycle locks, the technical problem to be solved by the utility model is to provide an electrically controlled central support lock for a bicycle which is keyless, well concealed, highly safe, has a good anti-theft effect and can be automatically locked.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, the utility model is realized through the following technical measures: an electronically controlled middle support lock of a bicycle, comprising an electronic lock body, a middle support, the middle support being connected to a frame, a lock hole being provided on the middle support, the electronic lock body comprising a motor, a speed gear, an induction component, a spring, a rack, a push block, and a lock tongue, the motor being connected to a speed gear, the speed gear being meshed with the rack, a lock tongue being fixed to one end of the push block, a spring being provided in the push block, and the push block and the spring being inserted into the rack.

[0005] Furthermore, the induction component includes a magnet and a Hall sensor, the magnet is fixed on one side of the push block, and the Hall sensor is fixed on the electronic lock body on one side of the magnet.

[0006] Furthermore, the rack and the push block are provided with hollow portions, the hollow portion of the push block is provided with two pins, the spring is sleeved on the two pins of the push block, and is placed in the hollow portions of the rack and the push block.

[0007] Compared with the prior art, the advantages of the utility model are: the electronically controlled middle support lock of the bicycle adopts an electronic lock body, and there is no need to carry a key to prevent the key from being lost. The lack of a lock hole can prevent the master key from opening the lock, so it is easy to use and has a good anti-theft effect; the electronic lock body is hidden in the frame, with good concealment, safety and compactness; the bicycle can be locked by lowering the middle support after parking. When the middle support is lowered, the rear wheel will be lifted up, and the middle support is locked and cannot be opened, which is equivalent to locking the possibility of the rear wheel of the bicycle touching the ground, thereby achieving the purpose of locking the bicycle, and the locking operation is simple, and it can be automatically locked to prevent forgetting to lock; the middle support is always in a raised state during riding, that is, the middle support lock will not be locked during riding, and there is no possibility of accidental locking during riding, and the safety is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0009] Figure 1 This is a schematic diagram of the overall structure of an electrically controlled central support lock for a bicycle according to the utility model;

[0010] Figure 2 This is a schematic diagram of the structure of the electronic lock body of the utility model;

[0011] Figure 3 It is a structural schematic diagram of the elastic mechanism described in the utility model.

[0012] Explanation of the reference numerals: 1. middle support; 2. electronic lock body; 3. motor; 4. speed change gear; 5. spring; 6. rack; 7. push block; 8. lock tongue; 9. magnet; 10. Hall sensor; 11. frame. DETAILED DESCRIPTION

[0013] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0014] In the description of the present utility innovation, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "bottom", "top", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility innovation and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility innovation.

[0015] Please refer to Figure 1-Figure 3The embodiment provides a bicycle middle support lock, comprising an electronic lock body 2, a middle support 1, the middle support 1 is connected to a frame 11, a lock hole is provided on the middle support 1, the electronic lock body 2 is installed in the frame 11, the electronic lock body 2 comprises a motor 3, a speed gear 4, an elastic mechanism, and a sensing component, the elastic mechanism comprises a spring 5, a rack 6, a push block 7, and a lock tongue 8, the lock tongue 8 is fixed on the push block 7, the motor 3 is connected to the speed gear 4, the speed gear 4 is meshed with the rack 6, the rack 6 is partially hollowed out, and a portion of the push block 7 is It is hollowed out and has two pins, a push block 7 is partially inserted into the rack 6, the hollowed-out part of the push block 7 is aligned with the hollowed-out part of the rack 6, the spring 5 is connected to the two pins of the push block 7 and is placed on the hollowed-out parts of the rack 6 and the push block 7, the part of the spring 5 that exceeds the hollowed-out part of the push block 7 will be compressed against the rack 6 during the movement of the rack 6, thereby causing the push block 7 to move; the sensing component includes a magnet 9 and a Hall sensor 10, the magnet 9 is installed on one side of the push block 7, and the Hall sensor 10 is installed on the electronic lock body 2 on one side of the magnet 9.

[0016] The embodiment provides a bicycle middle support lock. When unlocking, the remote signal controls the motor 3 to rotate, the motor 3 drives the speed gear 4 to rotate, the speed gear 4 drives the rack 6 to move rightward, the rack 6 contacts and compresses the spring 5, and the push block 7 drives the lock tongue 8 to move rightward under the action of the spring 5, and the lock tongue 8 leaves the lock hole to unlock the bicycle. After unlocking, the Hall sensor 10 senses the unlocking state, delays for a certain time to wait for the user to open the middle support 1, and then the remote signal automatically transmits the locking signal, the motor 3 rotates in the opposite direction to lock the bicycle, and at this time the middle support 1 is not in the locking position. The locking tongue 8 reaches the locking position first. When the car needs to be locked next time, after the middle support 1 stands up, the upper edge of the middle support 1 will first hit the locking tongue 8 and push the locking tongue 8 to the right. Since the locking tongue 8 and the pushing block 7 are fixed, there is a spring 5 in the pushing block 7. The spring 5 is compressed, and the locking tongue 8 and the pushing block 7 can move to the right. When the middle support 1 reaches the locking position, the locking tongue 8 and the pushing block 7 move to the left under the action of the spring 5 and lock the middle support 1. At this time, the middle support 1 is locked and cannot be opened, which is equivalent to locking the possibility of the rear wheels of the car touching the ground, thereby achieving the purpose of completing the car locking operation by putting down the middle support 1.

[0017] The embodiment provides a bicycle middle support lock, which adopts an electronic lock body 2. No key is needed to prevent the key from being lost. The lack of a lock hole can prevent the master key from opening the lock. It is easy to use and has a good anti-theft effect. The electronic lock body 2 is hidden in the frame 11, which is well concealed, safe and compact. After parking, the bicycle can be locked by lowering the middle support 1. When the middle support 1 is lowered, the rear wheel will be lifted up. At this time, the middle support 1 is locked and cannot be opened, which is equivalent to locking the possibility of the rear wheel of the bicycle touching the ground, thereby achieving the purpose of locking the bicycle. The locking operation is simple and can be automatically locked to prevent forgetting to lock the bicycle. During riding, the middle support 1 is always in a raised state, that is, the middle support lock will not be locked during riding, and there is no possibility of accidental locking during riding, which has high safety.

[0018] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electrically controlled center support lock for a bicycle, comprising: The electronic lock body and the middle support are characterized in that: the middle support is connected to the vehicle frame, a lock hole is provided on the middle support, the electronic lock body comprises a motor, a speed gear, a sensing component, a spring, a rack, a push block and a lock tongue, the motor is connected to the speed gear, the speed gear is meshed with the rack, a lock tongue is fixed to one end of the push block, a spring is provided in the push block, and the push block and the spring are inserted into the rack.

2. The electrically controlled center support lock for a bicycle according to claim 1, characterized in that: The induction component comprises a magnet and a Hall sensor, wherein the magnet is fixed on one side of the push block, and the Hall sensor is fixed on the electronic lock body on one side of the magnet.

3. The electrically controlled center support lock for a bicycle according to claim 1, characterized in that: The rack and the push block are provided with hollows, the hollow part of the push block is provided with two pins, the spring is sleeved on the two pins of the push block and is placed in the hollow parts of the rack and the push block.

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