Anti-theft positioner for bicycle

By designing a combination of pipe body, barrier strip, sliding mount and connecting rope on the bicycle, combined with buffer components, protective cover and lock array, the problem of locator installation and protection is solved, and the convenient concealment and three-dimensional protection of the locator is achieved, which significantly improves the anti-theft effect of the bicycle.

CN119872738AActive Publication Date: 2025-04-25LUHONG TECH (SHENZHEN) CO LTD D
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510255079.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-04-25
Estimated Expiration
2045-03-05

AI Technical Summary

Technical Problem

The existing bicycle anti-theft locator is difficult in installation and protection, and it is difficult to effectively conceal and protect the locator, resulting in poor results in the anti-theft process.

Method used

A bicycle anti-theft positioner including a tube body, a barrier strip fixed in the tube body, a sliding mount and a connecting rope is designed. Through buffer components, protective covers and lock arrays, the positioner is conveniently concealed and three-dimensionally protected.

Benefits of technology

Through the combination of mount, connecting rope and protective cover, the positioner is conveniently concealed on the bicycle, and provides protection against pestle and short circuit, improving the anti-theft performance of the bicycle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119872738A_ABST
    Figure CN119872738A_ABST
Patent Text Reader

Abstract

The invention discloses a bicycle anti-theft positioner, which belongs to the technical field of bicycle theft prevention, and comprises a pipe body, a barrier strip fixedly arranged in the pipe body, a mounting seat slidably arranged in the pipe body and movably contacted with the barrier strip at the bottom, and a buffer assembly connected with the mounting seat through an arranged connecting rope, the buffer device is arranged in the pipe body, is used for fixing and buffering the positioner, and comprises two first springs movably connected in the pipe body, and the positioner is fixedly arranged between the two first springs; the key slot is shielded by a shielding plate movably arranged in the key slot; the locking rod is arranged in the mounting base in an equal-angle sliding mode and used for locking the mounting base, and the connecting assembly is used for driving the cutting blade, so that the anti-theft performance of the equipment is further improved, the situation that the positioner is taken out maliciously is avoided, and meanwhile, positioner accessories of the equipment are convenient to replace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of vehicle anti-theft, and in particular relates to an anti-theft locator for a bicycle. Background Art

[0002] The locator is often hidden inside the device to avoid being easily discovered and removed, thereby achieving the device's positioning and anti-theft functions.

[0003] Bicycles have simple features and very little hiding space. Therefore, it is difficult to reliably install the locator. At the same time, it is difficult to effectively protect the locator through protective components, and thus it is impossible to prevent thieves from quickly destroying the locator. This further leads to the fact that the locator is difficult to play a big role in the anti-theft process of bicycles. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a bicycle anti-theft locator, which solves the problems of concealment and protection of the locator in the prior art.

[0005] A bicycle anti-theft locator comprises a tube body, a baffle bar fixedly arranged in the tube body, the tube body is used to place the locator, a mounting seat slidably arranged in the tube body and the bottom of which is in active contact with the baffle bar, the mounting seat is connected to the locator through a connecting rope, and is characterized in that it also includes: A buffer component, arranged in the tube body, used for fixing and buffering the positioner; Two protective covers are provided and symmetrically arranged on both sides of the positioner. The two protective covers are slidably arranged on the positioner through a slide rod, and both sides of the positioner are provided with a slot for receiving the edge of the protective cover; The locking unit comprises a key slot arranged in the mounting seat, wherein the key slot is shielded by a shielding plate movable inside the key slot; the locking unit also comprises a locking rod slidably arranged in the mounting seat at an equal angle for locking the mounting seat; the mounting seat can be fastened to the tube body by rotating the key slot.

[0006] As a further solution of the present invention, the locking unit also includes a fastening assembly, which includes a rotating disk rotatably arranged in the mounting seat, and the key slot is opened on the rotating disk; one end of the locking rod can be engaged with a lock hole opened in the tube body, and the other end is equipped with an extrusion block for its movement, the locking rod is sleeved with a second spring for its reset, and a wedge-shaped path plate corresponding to the position of the extrusion block is fixedly arranged on the rotating disk.

[0007] As a further solution of the present invention, the buffer assembly also includes two connecting plates, one of which can be fixedly arranged in the tube body, and the other connecting plate is fixedly provided with a first spring, and the two connecting plates can be fixed to each other, and the free end of the first spring is used to place a locator.

[0008] As a further solution of the present invention, it also includes a cutting assembly, which is arranged on the lower side of the mounting seat and is used to cut the connecting rope. It includes a connecting rod that is rotated in the mounting seat and two cutting blades that are rotated on the connecting rod, and the cutting blades can cut the connecting rope; and the cutting assembly can be driven by the connecting assembly.

[0009] As a further solution of the present invention, one of the protective cover and the cutting blade is respectively provided with a first magnetic block and a second magnetic block, and the first magnetic block and the second magnetic block can be attracted to each other. When the shielding plate is pressed together, the protective cover can be away from the locator and be attracted to the cutting blade through the first magnetic block and the second magnetic block.

[0010] As a further solution of the present invention, the cutting assembly also includes a fixing frame fixed on the connecting rod, the end of the cutting blade is rotatably set in the fixing frame, and the end of the cutting blade away from the fixing frame is movably contacted with the connecting rope, and a torsion spring for its reset is set at the connection between the cutting blade and the fixing frame.

[0011] As a further solution of the present invention, the connecting assembly includes two first pressure rods symmetrically and slidably arranged in the rotating disk, the ends of the first pressure rods are fixedly connected to the shielding plate, and the first pressure rods are sleeved with a first compression spring for resetting them; two second pressure rods are slidably arranged on the mounting seat, one end of the two second pressure rods are respectively in active contact with the upper side of the cutting blade, and a track ring is fixedly arranged on the other end of the two second pressure rods, and the ends of the first pressure rods are slidably arranged in the track ring, and the second pressure rods are sleeved with a second compression spring for resetting them.

[0012] As a further solution of the present invention, the locking unit also includes a fastening assembly, which includes a rotating disk rotatably arranged in the mounting seat, and the key slot is opened on the rotating disk; one end of the locking rod can be engaged with a lock hole opened in the tube body, and the other end is equipped with an extrusion block for its movement, and the locking rod is sleeved with a second spring for its reset, and a wedge-shaped path plate corresponding to the position of the extrusion block is fixedly arranged on the rotating disk.

[0013] As a further solution of the present invention, the shielding plate shields the key slot, and the rotating disk and the mounting seat are locked by a locking member in the key slot.

[0014] Beneficial effects: The present invention utilizes the mounting seat 9, the connecting rope 10 and the protective cover 7 to achieve the convenient concealment of the positioner 3 on the bicycle, and at the same time has the three-dimensional protection effect of anti-smashing and anti-short circuit. Therefore, the positioner is difficult to be quickly discovered, and even if it is discovered, it is difficult to be quickly disassembled or destroyed without structural damage to the bicycle, thereby greatly improving the protection effect of the bicycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure from the bottom side perspective of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention from a local side perspective; Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention from the front side perspective; Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention from a local upper side perspective; Figure 5 It is a schematic diagram of a partial front side sectional structure of the present invention; Figure 6 It is a schematic diagram of the internal structure of the present invention from a partial lower side perspective; Figure 7 yes Figure 6 Enlarged view of point A in the middle; Figure 8 This is a schematic diagram of the internal structure of the present invention in the initial state from a partial front side perspective Figure 1 ; Fig. 9 This is a schematic diagram of the internal structure of the present invention in the initial state from a partial front side perspective Figure 2 .

[0016] In the figure: 1. Tube body; 2. Baffle bar; 3. Positioner; 4. Connecting plate; 5. First spring; 6. Sliding rod; 7. Protective cover; 8. Slot; 9. Mounting seat; 10. Connecting rope; 11. Rotating plate; 12. Key slot; 13. Cutting blade; 14. First pressure rod; 15. First compression spring; 16. Shielding plate; 17. Second pressure rod; 18. Second compression spring; 19. Track ring; 20. Fixing frame; 21. Torsion spring; 22. First magnetic block; 23. Second magnetic block; 24. Locking rod; 25. Path plate; 26. Extrusion block; 27. Second spring; 28. Lock hole; 29. ​​Drain hole; 30. Connecting rod. DETAILED DESCRIPTION

[0017] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0018] It should be noted that the tube body 1 in the present application, i.e., the setting position, should be understood as any hollow tubular structure on the vehicle body, including tube bodies with installation positions on the frame, axle, etc.; in addition, when a height difference is required during the installation process and the tube body 1 is normally in a horizontal state, the installation of the locator 3 can be achieved by flipping the vehicle body.

[0019] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 9 As shown, an anti-theft locator for bicycles provided in an embodiment of the present invention comprises a tube body 1, a baffle 2 fixedly arranged in the tube body 1, the tube body 1 can accommodate a locator 3; a mounting seat 9 slidably arranged in the tube body 1 and capable of contacting the baffle 2 at the bottom, the mounting seat 9 is connected to the locator 3 via a connecting rope 10, and further comprises: A buffer assembly is arranged in the tube body 1 and is used for fixing and buffering the positioner 3; Two protective covers 7 are provided and symmetrically arranged on both sides of the positioner 3. The two protective covers 7 are slidably arranged on the positioner 3 through a slide rod 6, and both sides of the positioner 3 are provided with a slot 8 for receiving the edge of the protective cover 7; The locking unit includes a key slot 12 arranged in the mounting seat 9, and the key slot 12 is shielded by a shielding plate 16 movable inside the mounting seat; the locking unit also includes a locking rod 24 equiangularly slidably arranged in the mounting seat 9 for locking the mounting seat 9, and the mounting seat 9 can be fastened to the tube body by rotating the key slot 12.

[0021] refer to Figure 8 and Fig. 9 , in the initial state of the equipment, the upper and lower protective covers 7 are separated from the positioner 3, and the upper protective cover 7 is in contact with the cutting blade 13, while the locking rod 24 is retracted into the mounting seat 9, and the connecting ropes are distributed on both sides away from the cutting blade 13; refer to Figure 3 By placing the locator 3 inside the tube body 1 and supporting and fixing the locator 3 through the buffer assembly, the locator 3 can be buffered and reinforced when the vehicle is running, thereby reducing the rigid impact of the locator 3 caused by the vibration of the vehicle body. Figure 3 After the locator 3 is placed, the buffer assembly supports it, at which time the baffle 2 limits the mounting seat 9, and the mounting seat 9 cooperates with the baffle 2 to adjust the position of the locator 3 through the connecting rope 10 (so that the first spring 5 is slightly pulled up to achieve better buffering); refer to Figure 4, through the cooperation between the key slot 12 in the locking unit and the key, the locking rod 24 is driven to extend, and at the same time, it is inserted into or pressed against the inner wall of the tube body 1, so as to keep the mounting seat 9 stable, and at the same time, the mounting seat 9 blocks the tube body 1 on the upper side of the locator 3 to protect the locator 3, so as to prevent the locator 3 from being quickly injured by physical means such as a stick; refer to Fig. 9 When there is a drop on both sides of the positioner 3, since the two protective covers 7 slide in the positioner 3 through the slide rod 6, even if the tube body 1 is flipped over, one of the protective covers 7 can cover the upper end of the positioner 3, thereby preventing the positioner from being damaged by a short circuit of the electrical appliances in the positioner 3 through the fluid; thereby better protecting the safety of the positioner.

[0022] The present invention realizes a reliable connection between the positioner 3 and the tube body 1 through the mounting seat 9. At the same time, the mounting seat 9 and the connecting rope 10 (the connecting rope 10 can isolate the force) can realize the anti-smashing protection of the positioner 3, and at the same time, the two sliding protective covers 7 are used to realize the anti-short circuit protection of the positioner 3. That is, the present application utilizes the mounting seat 9, the connecting rope 10 and the protective cover 7 to realize the convenient concealment of the positioner 3 on the bicycle, and at the same time has the three-dimensional protection effect of anti-smashing and anti-short circuit. As a result, the positioner 3 is difficult to be quickly discovered. Even if it is discovered, it is difficult to be quickly disassembled or destroyed without causing structural damage to the bicycle, thereby greatly improving the protection effect on the bicycle.

[0023] As a further solution of the present invention, the locking unit further includes a fastening assembly, which includes a rotating disk 11 rotatably disposed in the mounting seat 9, a key slot 12 is provided on the rotating disk 11, one end of a locking rod 24 is in active contact with a lock hole 28 provided in the tube body 1, and an extrusion block 26 for extrusion driving is installed at the other end, a second spring 27 for resetting the locking rod 24 is sleeved, and a wedge-shaped path plate 25 corresponding to the position of the extrusion block 26 is fixedly provided on the rotating disk 11; refer to Figure 4 , insert the key into the key slot 12, and then the key drives the rotating disk 11 to rotate forward (i.e. Figure 4When the rotating disk 11 rotates forward, the rotating disk 11 drives the wedge-shaped path plate 25 to rotate. When the wedge-shaped path plate 25 rotates, the path plate 25 squeezes the squeezing block 26, so that the squeezing block 26 pushes the locking rod 24 gradually away from the rotating disk 11. At this time, the second spring 27 is gradually compressed. When the rotating disk 11 rotates to a certain position, the locking rod 24 is completely inserted into the locking hole 28 on the tube body 1 or is tightly fixed on the inner wall of the tube body 1. At this time, the positioner 3 is installed. On the contrary, the rotating disk 11 is rotated in the reverse direction. , the path plate 25 moves away from the extrusion block 26, and the second spring 27 gradually returns to its original position, thereby pushing the locking rod 24 away from the locking hole 28, thereby completing the unlocking of the mounting seat 9. The setting of the mounting seat 9 cooperates with the locking rod 24 to effectively block the top of the tube body 1, thereby improving the anti-theft protection of the positioner 3; in addition, it should be noted that in order to prevent the locking rod 24 from loosening in the locked state, this can be achieved by increasing the central angle corresponding to the far resting part of the path plate 25, or by adding a locking member between the rotating disk 11 and the mounting seat 9.

[0024] As a further solution of the present invention, the buffer assembly also includes two connecting plates 4, one of which can be fixedly arranged in the tube body 1, and the other connecting plate 4 is fixedly provided with a first spring 5, and the two connecting plates 4 can be fixed to each other, and the free end of the first spring 5 is used to place the locator 3.

[0025] The two connecting plates 4 can be fixed to each other by means such as magnetic attraction, screw connection or rotational engagement. In this embodiment, the magnetic attraction method is used for explanation; Figure 3 When the locator 3 is placed in the tube body 1, the two connecting plates 4 are attracted to each other, so that the first spring 5 can be fixed at the bottom of the inner wall of the tube body 1, and at the same time, it also ensures that the first spring 5 can always be in a stretched state, thereby further improving the installation of the locator 3. The first spring 5 can also be used as a buffer to reduce the vibration of the locator 3. The first spring 5 drives the locator 3 to reciprocate, and can also enable the signal wave of the locator 3 to pass through the vehicle body, especially when the tube body 1 is made of metal with shielding ability; avoid the locator 3 being fixed in one position, which is prone to signal blocking.

[0026] As a further solution of the present invention, it also includes a cutting assembly, which is arranged on the lower side of the mounting seat 9 and is used to cut the connecting rope 10, including rotating a connecting rod 30 arranged in the mounting seat 9, and rotating two cutting blades 13 arranged on the connecting rod 30, and the cutting blades 13 can cut off the connecting rope 10; and the cutting assembly can be driven by the connecting assembly.

[0027] As a further solution of the present invention, the cutting assembly further comprises a fixing frame 20 fixedly mounted on the connecting rod 30, the end of the cutting blade 13 is rotatably mounted in the fixing frame 20, and the end of the cutting blade 13 away from the fixing frame 20 is in active contact with the connecting rope 10, and a torsion spring 21 for resetting the cutting blade 13 is disposed at the connection between the cutting blade 13 and the fixing frame 20; refer to Figure 7 When the mounting seat 9 is locked, the cutting blade 13 is driven by the connecting rod 30 to be located on both sides of the connecting rope 10, and the cutting blade 13 is subjected to the torsion force of the torsion spring 21, so that it is horizontal and in contact with the connecting rope 10.

[0028] As a further solution of the present invention, the connection assembly includes two first pressure rods 14 symmetrically slidably arranged in the rotating disk 11, the ends of the first pressure rods 14 are fixedly connected to the shielding plate 16, and the first pressure rods 14 are sleeved with a first compression spring 15 for resetting the first pressure rods 14; two second pressure rods 17 are slidably arranged on the mounting seat 9, one end of the two second pressure rods 17 is respectively in active contact with the upper side of the cutting blade 13, and a track ring 19 is fixedly arranged at the other end of the two second pressure rods 17, and the end of the first pressure rod 14 is slidably arranged in the track ring 19, and the second pressure rod 17 is sleeved with a second compression spring 18 for resetting the second pressure rod 17; refer to Figure 5 When the positioner 3 needs to be unlocked normally, the key needs to be inserted into the real key slot 12 (i.e. Figure 5 The shielding plate 16 is pressed down to expose the key slot 12 completely. At this time, the mounting seat 9 can be driven to rotate by the key and the key slot 12. Due to the downward pressure of the shielding plate 16, the shielding plate 16 will squeeze the first pressure rod 14 to descend, and the first compression spring 15 is compressed. When the first pressure rod 14 descends, the end of the first pressure rod 14 squeezes the track ring 19 to descend. When the track ring 19 descends, the track ring 19 squeezes the second pressure rod 17 to descend. At the same time, the second compression spring 18 on the second pressure rod 17 is compressed, and at this time, the end of the second pressure rod 17 squeezes the cutting blade 13, so that the cutting blade 13 rotates downward, and then the angle of the cutting blade 13 can be changed to make it away from the connection Rope 10, then rotate the rotating disk 11, so that the end of the first pressure rod 14 can be rotated in the track ring 19 while keeping the second pressure rod 17 pressed down, thereby completing the unlocking and removal of the equipment. On the contrary, if a key slot 12 without a shielding plate 16 is used (a non-real key slot 12 for confusion), the first pressure rod 14 and the second pressure rod 17 cannot be driven to descend, and then the angle change of the cutting blade 13 cannot be completed. When the cutting blade 13 rotates around the rotation center of the rotating disk 11, the taut connecting rope 10 is cut or cut off, so that the locator 3 is moved away from the upper end under the action of the first spring 5, thereby achieving safer protection for the locator 3 and ensuring that the locator 3 cannot be damaged in the first time.

[0029] As a further solution of the present invention, the key slot 12 includes a key slot 12 and a non-real key slot 12, the shielding plate 16 shields the real key slot 12, and the rotating disk 11 and the mounting seat 9 are locked by a lock in the key slot 12; refer to Figure 3 In the embodiment given in the present application, the key slot 12 forms a cross shape, and the key is in the shape of a straight line. The shielding plate 16 shields the real key slot 12, so that outsiders cannot determine the position of the real key slot 12 when unlocking the door. At this time, when the device is opened through the non-real key slot 12, the locator 3 will fall. When the device is opened through the real key slot 12, the battery and other accessories of the locator 3 can be replaced, thereby ensuring its anti-theft performance and extending the service life of the device.

[0030] As a further solution of the present invention, one of the protective cover 7 and the cutting blade 13 is respectively provided with a first magnetic block 22 and a second magnetic block 23, and the first magnetic block 22 and the second magnetic block 23 can be attracted to each other, and when the shielding plate 16 is pressed, the protective cover 7 can be away from the positioner 3 and adsorbed on the cutting blade 13 through the first magnetic block 22 and the second magnetic block 23; In fact, in order to fit the important part of the positioner 3 as much as possible, the protective cover 7 is often irregular in shape, and unlocking or tightening the mounting seat 9 often produces irregular instantaneous angular velocity on the mounting seat 9 and the positioner 3, which makes the protective cover 7 easy to disengage from the card slot 8. Figure 8 In the initial state, the second magnetic block 23 and the first magnetic block 22 are away from each other, so that the protective cover 7 fits the locator 3. When the mounting seat 9 and the tube body 1 are locked, the second pressure rod 17 is pressed down, and the first magnetic block 22 on the cutting blade 13 approaches and finally absorbs the second magnetic block 23 as the cutting blade 13 rotates, so that the protective cover 7 fits the cutting blade 13, and thus rotates stably with the mounting seat 9. When the mounting seat 9 and the tube body 1 are fastened, the second pressure rod 17 moves up, and under the pull of the other side of the protective cover 7, the second magnetic block 23 and the first magnetic block 22 are separated. Since the rotation of the protective cover 7 is stably provided by the mounting seat 9 during the whole process, and the rotation of the locator 3 is also controlled by the two connecting ropes 10 and has the same rotation angle as the mounting seat 9, the protective cover 7 will not produce a rotation angle difference with the locator 3 due to inertia, thereby ensuring that the protective cover 7 and the card slot 8 can maintain a fit state.

Claims

1. A bicycle anti-theft locator, comprising a tube body (1), a baffle (2) fixedly arranged in the tube body (1), the tube body (1) being capable of accommodating a locator (3); a mounting seat (9) slidably arranged in the tube body (1) and capable of movably contacting the baffle (2) at its bottom, the mounting seat (9) being connected to the locator (3) via a connecting rope (10), characterized in that: Also includes: A buffer assembly, arranged in the tube body (1) and used for fixing and buffering the positioner (3); Two protective covers (7) are provided and symmetrically arranged on both sides of the positioner (3); the two protective covers (7) are slidably arranged on the positioner (3) via a slide rod (6); and both sides of the positioner (3) are provided with a slot (8) for receiving the edge of the protective cover (7); A locking unit comprises a key slot (12) arranged in a mounting seat (9), wherein the key slot (12) is shielded by a shielding plate (16) movable inside the key slot; the locking unit also comprises a locking rod (24) equiangularly slidably arranged in the mounting seat (9) and used to lock the mounting seat (9); the mounting seat (9) can be fastened to the tube body by rotating the key slot (12).

2. A bicycle anti-theft locator according to claim 1, characterized in that: The locking unit further comprises a fastening assembly, the fastening assembly comprising a rotating disk (11) rotatably arranged in a mounting seat (9), the key slot (12) being provided on the rotating disk (11); one end of the locking rod (24) being capable of being engaged with a lock hole (28) provided in the tube body (1), and the other end of the locking rod being provided with an extrusion block (26) for its movement, the locking rod (24) being sleeved with a second spring (27) for its reset, and the rotating disk (11) being fixedly provided with a wedge-shaped path plate (25) corresponding to the position of the extrusion block (26).

3. The bicycle anti-theft locator according to claim 1, characterized in that: The buffer assembly further comprises two connecting disks (4), one of which can be fixedly arranged in the tube body (1), and the other of which is fixedly arranged with a first spring (5), and the two connecting disks (4) can be fixed to each other, and the free end of the first spring (5) is used to place the positioner (3).

4. A bicycle anti-theft locator according to claim 2, characterized in that: It also includes a cutting assembly, which is arranged on the lower side of the mounting seat (9) and is used to cut the connecting rope (10), comprising rotating a connecting rod (30) arranged in the mounting seat (9), and rotating two cutting blades (13) arranged on the connecting rod (30), and the cutting blades (13) can cut the connecting rope (10); and the cutting assembly can be driven by the connecting assembly.

5. The bicycle anti-theft locator according to claim 4, characterized in that: The cutting assembly further comprises a fixing frame (20) fixedly mounted on the connecting rod (30), an end of the cutting blade (13) being rotatably mounted in the fixing frame (20), and an end of the cutting blade (13) away from the fixing frame (20) being in active contact with the connecting rope (10), and a torsion spring (21) for resetting the cutting blade (13) is disposed at the connection between the cutting blade (13) and the fixing frame (20).

6. A bicycle anti-theft locator according to claim 5, characterized in that: The connection assembly comprises two first pressure rods (14) symmetrically slidably arranged in the rotating disk (11), the ends of the first pressure rods (14) being fixedly connected to the shielding plate (16), and the first pressure rods (14) being sleeved with a first pressure spring (15) for resetting the first pressure rods (14); two second pressure rods (17) being slidably arranged on the mounting seat (9), one end of the two second pressure rods (17) being respectively in movably contact with the upper side of the cutting blade (13), a track ring (19) being fixedly arranged at the other end of the two second pressure rods (17), and the ends of the first pressure rods (14) being slidably arranged in the track ring (19), and the second pressure rods (17) being sleeved with a second pressure spring (18) for resetting the second pressure rods (17).

7. The bicycle anti-theft locator according to claim 5, characterized in that: One of them The protective cover (7) and the cutting blade (13) are respectively provided with a first magnetic block (22) and a second magnetic block (23), and the first magnetic block (22) and the second magnetic block (23) can be attracted to each other. When the shielding plate (16) is pressed together, the protective cover (7) can be away from the positioner (3) and attracted to the cutting blade (13) through the first magnetic block (22) and the second magnetic block (23).

8. The bicycle anti-theft locator according to claim 6, characterized in that: The shielding plate (16) shields the key slot (12), and the rotating disk (11) and the mounting seat (9) are locked via a locking piece in the key slot (12).

Citation Information

Patent Citations

  • NB battery car positioner with shockproof structure on surface

    CN111824296A

  • Positioner for electric vehicle and bicycle

    CN215622416U

  • Bicycle with positioning function

    CN217146234U

  • Anti-theft intelligent central control positioner for shared electric bicycle

    CN219989405U

  • Bicycle lock with bottom bracket immobilizer, installation of a bicycle lock in the saddle tube of new and used bicycles

    DE102016007462A1