Anti-theft bicycle lights and bicycle light mounts

The anti-theft bicycle light mount with a lock body and lock pin mechanism secures bicycle lights, preventing theft by locking the light in place until authorized detachment, addressing the vulnerability of external lights to theft.

JP3254277UActive Publication Date: 2026-01-09SHANGHAI UNRYAKU TRADE CO LTD
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Patent Information

Application Number
JP2025003861U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-07-17
Filing Date
2025-11-07
Publication Date
2026-01-09
Estimated Expiration
2035-11-07

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Abstract

To provide a bicycle light and a bicycle light base having an anti-theft function for preventing the bicycle light from being stolen. [Solution] The bicycle light base (1) comprises a lock body (5) and a light slot (7), a lock pin (6) disposed on the lock body, the lock pin having a first lock position and a first unlock position, and being locked to the lock body in the first lock position and being allowed to move to the first unlock position by unlocking the lock body, the light slot for detachably securing a light (2) and having a locking component disposed thereon, the locking component having a second lock position and a second unlock position, preventing the light from coming out of the light slot in the second lock position and allowing the light to come out of the light slot in the second unlock position, wherein the lock pin engages the locking component in the first lock position to prevent the locking component from moving from the second lock position to the second unlock position, and the lock pin retracts from the locking component in the first unlock position to allow the locking component to move from the second lock position to the second unlock position.
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Description

[Technical Field]

[0001] Technical Field The present invention relates to bicycle lights, and more particularly to bicycle lights and bicycle light mounts with anti-theft features. Background technology External bicycle lights can be easily attached to the handlebars, frame, seat post, etc. of a bicycle and do not require complicated modifications or removal from the bicycle, but this makes them prone to theft. Overview of the invention SUMMARY OF THE INVENTION An object of the present invention is to provide an anti-theft bicycle light and bicycle light base for preventing theft of bicycle lights.

[0002] In a first aspect, the present invention provides an anti-theft bicycle light mount. According to an embodiment of the present invention, the anti-theft bicycle light mount includes a lock body and a light slot. The lock body is provided with a lock pin, which has a first lock position and a first unlock position. The lock pin is locked to the lock body in the first lock position and can be moved to the first unlock position by unlocking the lock body. The light slot is for removably fixing a light, and is provided with a locking element, which is: A second locking position and a second unlocking position are provided, the second locking position prevents the light from coming out of the light slot, and the second unlocking position allows the light to come out of the light slot, wherein the locking pin receives the locking part in the first locking position to prevent the locking part from moving from the second locking position to the second unlocking position, and the locking pin retracts from the locking part in the first unlocking position to allow the locking part to move from the second locking position to the second unlocking position.

[0003] In one or more embodiments, the locking pin in the first lock position abuts the locking part in the second lock position from below, thereby preventing the locking part from moving downward from the second lock position to the second unlock position.

[0004] In one or more embodiments, the locking pin moves horizontally from the first locked position to the first unlocked position, and the locking pin in the first unlocked position moves away from the locking part in the second locked position, allowing the locking part to move downward from the second locked position to the second unlocked position.

[0005] In one or more embodiments, the locking part in the second lock position protrudes and extends upward from the bottom surface of the light slot to insert the light and prevent the light from removing from the light slot, and the locking part in the second unlock position retracts downward to the bottom surface of the light slot to release the insertion of the light and allow the light to remove from the light slot.

[0006] In one or more embodiments, the locking part comprises an elastic part which, in its natural state, positions the locking part 9 in the second lock position, and when the locking part moves to the second unlock position, the elastic part is elastically deformed, and when the elastic part returns from the elastically deformed state to its natural state, the locking part moves upward from the second unlock position to the second lock position.

[0007] In one or more embodiments, the elastic part comprises an elastic piece on the upper surface of which the locking part is supported, and when the elastic piece is in its natural state, the locking part protrudes and extends upward from the bottom surface of the light slot, and when the locking part retracts downward to the bottom surface of the light slot, the elastic piece is pressed downward and elastically deformed, and the elastic piece moves upward from the elastically deformed state pressed downward to return to its natural state, thereby moving the locking part upward from the position where it retracts to the bottom surface of the light slot to a position where it protrudes and extends relative to the bottom surface of the light slot.

[0008] In one or more embodiments, the light slot is provided with a rib, the rib is located above the bottom surface of the light slot, there is a vertical gap between the rib and the bottom surface of the light slot to accommodate the light, and the rib prevents the light from moving upward to release the insertion of the locking part, thereby preventing the light from detaching from the light slot.

[0009] In one or more embodiments, the entrance to the light slot is located on a side of the light slot to allow a light to be inserted horizontally into the vertical gap between the rib and the bottom surface of the light slot.

[0010] In one or more embodiments, the entrance to the light slot is located on the top surface of the light slot to allow a light to enter the light slot vertically and rotate to be inserted into the vertical gap between the rib and the bottom surface of the light slot.

[0011] In one or more embodiments, the anti-theft bicycle light base further includes a lock, a screw fastener disposed on the lock, which tightens the lock to fasten it to the bicycle, and attaches the anti-theft bicycle light base to the bicycle. The lock pin is provided with an abutment, which prevents the screw fastener from loosening the lock when the lock pin is in the first locked position, and which retracts from the screw fastener when the lock pin is in the first unlocked position, allowing the screw fastener to loosen the lock.

[0012] In one or more embodiments, when the locking pin is in the first locking position, the abutment part extends and protrudes from the locking pin to receive a biasing portion of the screw fastener, thereby preventing loosening of the screw fastener.

[0013] In one or more embodiments, the locking pin moves horizontally from the first locked position to the first unlocked position, and the locking pin disengages the abutment part from the biasing part of the screw fastener, thereby allowing the screw fastener to loosen.

[0014] In a second aspect, the present invention provides an anti-theft bicycle light. According to an embodiment of the present invention, the anti-theft bicycle light comprises a light and the above-mentioned anti-theft bicycle light base. The light comprises an insert part that is removably inserted into the light slot to secure the light and has a locking groove, and the locking groove prevents the insert part from detaching from the light slot when the locking part is inserted in the second lock position.

[0015] The embodiments of the present invention have at least one of the following beneficial effects: The lock pin receives the locking component in the first lock position, thereby preventing the locking component from moving from the second lock position to the second unlock position. When the lock pin in the first lock position is locked with the lock body and cannot move to the first unlock position, and the lock pin in the first lock position blocks the movement path of the locking component moving from the second lock position to the second unlock position, the locking component is held in the second lock position and cannot move to the second unlock position. As a result, the insertion component cannot be removed from the light slot, and therefore the light cannot be removed from the light slot, preventing a thief from removing the light from the anti-theft bicycle light base.

[0016] The lock pin retracts from the locking component in the first unlocked position, allowing the locking component to move from the second locked position to the second unlocked position. When the lock body is unlocked and the lock pin is operated to move from the first locked position to the first unlocked position, the lock pin in the first unlocked position moves away from the movement path of the locking component along which it transitions from the second locked position to the second unlocked position, allowing the locking component to move from the second locked position to the second unlocked position. As a result, the insertion component can be detached from the light slot, and therefore the light can be removed from the light slot, allowing the light to be removed from the anti-theft bicycle light base. DESCRIPTION OF THE DRAWINGS The above and other features, properties, and advantages of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings and examples. [Brief explanation of the drawings]

[0017] [Figure 1] FIG. 1 is a perspective view of the first embodiment in which the light is assembled to the anti-theft bicycle light base. [Figure 2] FIG. 10 is a perspective view showing the state in which the lock pin has moved to a first lock position in the first embodiment. [Figure 3]1 is a cross-sectional view of the first embodiment in which the lock pin is in a first locking position and the locking part is in a second locking position. FIG. [Figure 4] 1 is a cross-sectional view of the first embodiment in which the lock pin is in a first unlocked position and the locking part is in a second locked position. FIG. [Figure 5] This is a top view of the light assembled to the anti-theft bicycle light base in the first embodiment. [Figure 6] 1 is a cross-sectional view of the first embodiment in which the lock pin is in a first locking position and the locking part is in a second locking position. FIG. [Figure 7] 1 is a cross-sectional view of the first embodiment in which the lock pin is in a first locking position and the locking part is in a second locking position. FIG. [Figure 8] 1 is a cross-sectional view of the first embodiment in which the lock pin is in a first unlocked position and the locking part is in a second locked position. FIG. [Figure 9] 1 is a cross-sectional view of the first embodiment in which the lock pin is in a first unlocked position and the locking part is in a second locked position. FIG. [Figure 10] FIG. 10 is a perspective view of the light assembled to the anti-theft bicycle light base in the second embodiment. [Figure 11] FIG. 10 is a perspective view of the second embodiment in which the lock pin has moved to a first lock position. [Figure 12] FIG. 10 is a cross-sectional view of the second embodiment in which the lock pin is in a first locking position and the locking part is in a second locking position. [Figure 13] FIG. 10 is a cross-sectional view of the second embodiment in which the lock pin is in a first unlocked position and the locking part is in a second locked position. [Figure 14] FIG. 10 is a top view of an anti-theft bicycle light base according to a second embodiment. [Figure 15] FIG. 10 is a bottom view of the light according to the second embodiment. [Figure 16] FIG. 10 is a side view of a light according to a second embodiment. [Figure 17]FIG. 10 is a cross-sectional view of the second embodiment in which the lock pin is in a first unlocked position and the locking part is in a second locked position. [Figure 18] FIG. 10 is a cross-sectional view of the second embodiment in which the lock pin is in a first locking position and the locking part is in a second locking position. [Figure 19] FIG. 11 is a perspective view of the third embodiment, showing a lock pin in a first lock position. [Figure 20] FIG. 10 is a cross-sectional view showing the lock pin in the first lock position in the third embodiment. [Figure 21] FIG. 11 is a front view showing the lock pin in the first lock position in the third embodiment. [Figure 22] FIG. 11 is a front view of the third embodiment with the lock pin in the first unlock position. DETAILED DESCRIPTION OF THE INVENTION

[0018] The present invention will be further described below in conjunction with specific embodiments and drawings. In the following description, the present invention is described in more detail to provide a thorough understanding of the present invention. However, it is clear that the present invention can be implemented in various other ways different from the description, and those skilled in the art can deduce and deduce according to the actual application situation without violating the spirit of the present invention. Therefore, the scope of protection of the present invention should not be limited by the content of these specific embodiments.

[0019] It should be noted that these figures and any other figures that follow are illustrative, not drawn to scale, and should not limit the scope of protection actually claimed by the present invention.

[0020] Terms such as "first," "second," etc. may be used interchangeably to distinguish one feature from another, and are not intended to imply that each feature is necessarily located in the illustrated position in each embodiment.

[0021] Figures 1 to 9 show a first embodiment of the present invention, and Figures 10 to 18 show a second embodiment of the present invention. The difference between the first and second embodiments is the assembly method of the light and the anti-theft bicycle light base. The first embodiment is a linear insertion type anti-theft bicycle light, while the second embodiment is a rotary insertion type bicycle light. Details of these will be described later.

[0022] As shown in Figures 1 to 13, 17, and 18, the anti-theft bicycle light comprises anti-theft bicycle light base 1 and light 2. U-lock 3 can be attached to anti-theft bicycle light base 1, and the screw fasteners tighten U-lock 3 to fasten it to the bicycle, thereby attaching anti-theft bicycle light base 1 to the bicycle. The screw fasteners loosen U-lock 3 to release it from the bicycle, thereby removing anti-theft bicycle light base 1 from the bicycle. U-lock 3 is fastened to bicycle handlebars 4 shown in the figures, attaching anti-theft bicycle light base 1 to the bicycle handlebars 4.

[0023] As shown in Figures 1 to 14, 17, and 18, the anti-theft bicycle light mount 1 is equipped with a lock body 5 in which a lock pin 6 is disposed, and the lock pin 6 has a first locked position and a first unlocked position. In Figures 2, 3, 6, 7, 11, 12, and 18, the lock pin 6 is in the first locked position. In Figures 4, 8, 9, 13, and 17, the lock pin 6 is in the first unlocked position. In the first locked position, the lock pin 6 is locked by the lock body 5 and cannot be moved to the first unlocked position. When the lock body 5 is unlocked, the lock pin 6 is allowed to move from the first locked position to the first unlocked position. As will be described later, after the lock body 5 is unlocked, the lock pin 6 can be moved between the first locked position and the first unlocked position by moving the lock pin 6.

[0024] As shown in Figures 1 to 14, 17, and 18, anti-theft bicycle light base 1 is further provided with a light slot 7 for removably securing light 2, and light 2 is attached and secured to anti-theft bicycle light base 1 by being inserted into light slot 7. Light 2 can be removed from anti-theft bicycle light base 1 by removing it from light slot 7. Furthermore, as shown in Figures 1, 3, 4, 6 to 9, 12, 13, and 15 to 18, light 2 is provided with an insertion part 8 that is removably inserted into light slot 7, and light 2 can be attached and secured to anti-theft bicycle light base 1 by being inserted into light slot 7, and light 2 can be removed from anti-theft bicycle light base 1 by removing it from light slot 7.

[0025] As shown in Figures 3, 4, 6 to 9, 12, 13, 17, and 18, a locking component 9 having a second lock position and a second unlock position is installed in the light slot 7. In Figures 3, 4, 6 to 9, 12, 13, 17, and 18, the locking component 9 is in the second lock position. A locking groove 10 is installed in the insertion component 8. In the second lock position, the locking component 9 prevents the light 2 from being removed from the light slot 7. When the locking component 9 is in the second lock position, it is inserted into the locking groove 10, and the locking groove 10 is locked by the locking component 9, thereby preventing the insertion component 8 from being removed from the light slot 7. The locking part 9 allows the light 2 to be detached from the light slot 7 in the second unlock position, and when the locking part 9 in the second unlock position is released from the locking groove 10 and detached from the locking groove 10, the insertion part 8 is allowed to be detached from the light slot 7.

[0026] 2, 3, 6, 7, 11, 12, and 18, the lock pin 6 receives the locking component 9 in the first lock position, thereby preventing the locking component 9 from moving from the second lock position to the second unlock position. When the lock pin 6 in the first lock position is locked to the lock body 5 and cannot move to the first unlock position, and the lock pin 6 in the first lock position blocks the movement path of the locking component 9 along which the locking component 9 moves from the second lock position to the second unlock position, the locking component 9 is held in the second lock position and cannot move to the second unlock position. As a result, the insertion component 8 cannot be removed from the light slot 7, and therefore the light 2 cannot be removed from the light slot 7. This prevents the light 2 from being removed from the anti-theft bicycle light base 1 by a thief.

[0027] As shown in Figures 4, 8, 9, 13, and 17, lock pin 6 does not obstruct locking component 9 in the first unlocked position, allowing locking component 9 to move from the second locked position to the second unlocked position. When lock body 5 is unlocked and lock pin 6 is operated to move from the first locked position to the first unlocked position, lock pin 6 in the first unlocked position moves away from the movement path of locking component 9 along which locking component 9 transitions from the second locked position to the second unlocked position, allowing locking component 9 to move from the second locked position to the second unlocked position. As a result, insertion component 8 can be detached from light slot 7, and thus light 2 can be removed from light slot 7, allowing light 2 to be removed from anti-theft bicycle light base 1.

[0028] The second unlock position of the locking component 9 can be located below the second lock position. As shown in Figures 3, 6, 7, 12, and 18, the lock pin 6 in the first lock position abuts the locking component 9 in the second lock position from below, preventing the locking component 9 from moving downward from the second lock position to the second unlock position. This holds the locking component 9 in the second lock position and prevents it from moving to the second unlock position. As shown in Figures 4, 8, 9, 13, and 17, the lock pin 6 in the first unlock position moves away from the locking component 9 in the second lock position, allowing the locking component 9 to move downward from the second lock position to the second unlock position. The lock pin 6 in the first unlock position releases its abutment against the locking component 9 in the second lock position and moves away from below the locking component 9 in the second lock position, creating a retraction space 11. The locking component 9 moves downward from the second lock position, enters the retraction space 11, and reaches the second unlock position.

[0029] The first unlocked position of the lock pin 6 can be located on the horizontal side of the first locked position. The lock pin 6 can be moved horizontally from the first locked position shown in Figures 3, 6, 7, 12, and 18 to the first unlocked position shown in Figures 4, 8, 9, 13, and 17. As shown in Figures 3, 4, 6, 7, 9, 12, 13, 17, and 18, the lock pin 6 can be provided with an abutment portion 12 that protrudes upward. When the lock pin 6 is in the first locked position shown in Figures 3, 6, 7, 12, and 18, the abutment portion 12 abuts against the locking part 9 in the second locked position from below. When the lock pin 6 moves horizontally, the abutment portion 12 moves horizontally away from the bottom of the locking part 9 in the second locked position, creating a retraction space 11.

[0030] As shown in Figures 1 to 6, 8 to 13, 17, and 18, a locking plug 14, a tilting rod 15, and a locking handle 16 can be further installed on the locking pin 6. The tilting rod 15 connects the locking plug 14 and the locking handle 16 and extends tilted rearward and downward from the locking pin 6, so that the locking plug 14 and the lock body 5 that fits with the lock 14 are located rearward and below the light slot 7, reducing the space occupied by the lock body 5 and locking plug 14 in the height direction of the anti-theft bicycle light base 1 and reducing the height of the anti-theft bicycle light base 1. The locking plug 14 is inserted into and fits with the lock body 5. The lock body 5 locks the locking plug 14 and prevents it from slipping out of the lock body 5, thereby holding the locking pin 6 fixed and connected to the locking plug 14 in the first lock position. Unlocking the lock body 5 allows the locking stopper 14 to be inserted into the lock body 5, and the locking pin 6 fixed to and connected to the locking stopper 14 is moved from the first unlocked position to the first locked position. Unlocking the lock body 5 also allows the locking stopper 14 to be removed from the lock body 5, and the locking pin 6 fixed to and connected to the locking stopper 14 is moved from the first locked position to the first unlocked position. The locking stopper 14 is also inserted or removed horizontally from the lock body 5, and the locking pin 6 is moved horizontally between the first locked position and the first unlocked position. The direction of insertion of the locking stopper 14 into the lock body 5 is indicated by an arrow in FIGS. 2 and 11 and is referred to as the insertion direction. The end of the locking stopper 14 can be connected to a locking shaft 16, which is always located outside the lock body 5 and can be easily biased to insert or remove the locking stopper 14 from the lock body 5. The lock body 5 may be a conventional dial lock.

[0031] As shown in Figures 3, 4, 6 to 9, 12, 13, 17 and 18, the locking part 9 in the second lock position protrudes and extends upward from the bottom surface 13 of the light slot 7 so as to be inserted into the light 2, thereby preventing the light from detaching from the light slot 7. Also, when the locking part 9 is in the second lock position, the locking part 9 protrudes and extends upward from the bottom surface 13 of the light slot 7, thereby inserting into the locking groove 10 located on the bottom surface of the insertion part 8 and recessed upward, thereby engaging the locking groove 10 and preventing the insertion part 8 from detaching from the light slot 7. The locking part 9 in the second unlock position retracts below the bottom surface 13 of the light slot 7 to release the insertion of the light 2, allowing the lamp 2 to remove from the light slot 7. When the locking part 9 is in the second unlock position, the locking part 9 becomes flush with or lower than the bottom surface 13 of the light slot 7, causing it to remove from the locking groove 10 located on the bottom surface of the insertion part 8 and recessed upward, thereby releasing the insertion of the locking part 9 into the locking groove 10 and allowing the insertion part 8 to come out of the light slot 7.

[0032] 1 to 14, 17, and 18, a rib 17 can be further installed in the light slot 7, and the rib 17 is located above the bottom surface 13 of the light slot 7. A vertical gap is provided between the rib 17 and the bottom surface 13 of the light slot 7 to receive the light 2. The rib 17 prevents the light 2 from moving upward to release the insertion of the locking component 9, thereby preventing the light 2 from being removed from the light slot 7. When the insertion component 8 is inserted into the light slot 7, it is inserted into the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7. The rib 17 receives the insertion component 8 from above, thereby preventing the insertion component 8 from moving upward to be removed from the light slot 7, and the bottom surface 13 of the light slot 7 receives the insertion component 8 from below, thereby preventing the insertion component 8 from moving downward to be removed from the light slot 7. As a result, the insertion part 8 can only move in a horizontal plane perpendicular to the vertical direction to come out of the light slot 7, but the locking part 9 in the second lock position protrudes upward from the bottom surface 13 of the light slot 7 and is inserted into and locked in the locking groove 10, so the locking part 9 prevents the insertion part 8 from moving in a horizontal plane perpendicular to the vertical direction, so the insertion part 8 cannot come out of the light slot 7 and the light 2 cannot come out of the light slot 7.

[0033] As shown in Figures 3 to 9, 12 to 14, 17, and 18, an elastic element 18 can be installed on the locking element 9. The elastic element 18 is connected to the locking element 9 and positions the locking element 9 in the second locked position in its natural state. When the locking element 9 moves to the second unlocked position, the elastic element 18 is elastically deformed. When the elastic element 18 returns to its natural state from the elastically deformed state, the locking element 9 moves upward from the second unlocked position to the second locked position. The elastic element 18 has a tendency to return to its natural state from the elastically deformed state, so that the locking element 9 has a tendency to return from the second unlocked position to the second locked position. The second locked position of the locking element 9 is a permanent position, and the second unlocked position of the locking element 9 is a temporary position. When the lock pin 6 is locked to the lock body 5 and held in the first lock position, the lock pin 6 abuts the elastic element 18 from below, preventing the elastic element 18 from elastically deforming downward in its natural state. This prevents the locking element 9, which is in the second lock position, from moving downward to the second unlock position, and the locking element 9 is held in the second lock position. To remove the insertion element 8 from the light slot 7, the lock body 5 is unlocked and the lock pin 6 is operated to move it from the first lock position to the first unlock position. In this case, the elastic element 18 remains in its natural state without being subjected to external force, and the locking element 9 remains held in the second lock position. When the insertion element 8 is operated to move in a horizontal plane perpendicular to the vertical direction, the bottom surface of the insertion element 8 applies a downward force to the locking element 9, which presses down the elastic element 8 connected to the locking element 9 and elastically deforms downward, moving the locking element 9 downward to the second unlock position. When inserting the insertion part 8 into the light slot 7, first unlock the lock body 5 and operate the lock pin 6 to move it from the first locked position to the first unlocked position. In this case, the elastic part 18 remains in its natural state without being subjected to external force, and the locking part 9 remains held in the normal second locked position. When the insertion part 8 is operated to move it in a horizontal plane perpendicular to the vertical direction, the bottom surface of the insertion part 8 applies a downward force to the locking part 9, and the elastic part 18 connected to the locking part 9 is pressed down and elastically deformed downward, moving the locking part 9 downward to the second unlocked position.When the insertion part 8 moves to a position where the locking groove 10 and the locking part 9 are aligned, the locking groove 10, which is recessed upward, releases the downward force applied to the locking part 9, and the elastic part 18 connected to the locking part 9 moves upward to return to its natural state, and the locking part 9 moves upward to the second lock position. Thereafter, the lock pin 6 is operated to move from the first unlock position to the first lock position, and is locked by the lock body 5, thereby completing the insertion of the insertion part 8 into the light slot 7.

[0034] As shown in Figures 3 to 9, 12 to 14, 17 and 18, the elastic element 18 may be an elastic piece 19, and the locking element 9 is supported on the upper surface of the elastic piece 19, and the upper surface of the elastic piece 19 is flush with the bottom surface 13 of the light slot 7 in its natural state. As a result, when the elastic piece 19 is in its natural state, the locking element 9 protrudes upward from the bottom surface 13 of the light slot 7, and the locking element 9 is always positioned in the second lock position. When the locking element 9 retracts downward to the bottom surface 13 of the light slot 7, the elastic piece 19 is pressed downward and elastically deformed. The locking element 9 is pressed downward by the bottom surface of the insertion element 8, and the locking element 9 becomes flush with or lower than the bottom surface 13 of the light slot 7, and the elastic element 18 supporting the locking element 9 is pressed downward and elastically deformed downward. The elastic piece 19 moves upward from its downwardly pressed, elastically deformed state to its natural state, moving the locking component 9 upward from a position where it retracts to the bottom surface 13 of the light slot 7 to a position where it protrudes from the bottom surface 13 of the light slot 7. As the elastic piece 18 tends to return to its natural state from its downwardly pressed, elastically deformed state, the locking component 9 tends to return from a position where it is flush with or below the bottom surface 13 of the light slot 7 to a position where it protrudes upward from the bottom surface 13 of the light slot 7, and the locking component 9 is temporarily in the second unlock position. As shown in FIGS. 5 and 14 , the elastic piece 19 may be formed by drilling a groove in the bottom surface 13 of the light slot 7.

[0035] In the first embodiment of the linear insertion anti-theft bicycle light shown in FIGS. 1 to 9 , the entrance 20 of the light slot 7 may be located on the side of the light slot 7, allowing the light 2 to be inserted horizontally into the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7. The insertion piece 8 moves horizontally, perpendicular to the vertical direction, into and out of the entrance 20 of the light slot 7, thereby being inserted into and removed from the light slot 7. The locking piece 9, locked in the second lock position, cooperates with the locking groove 10 to prevent movement in the horizontal plane, preventing the insertion piece 8 from leaving the light slot 7, preventing the light 2 from leaving the light slot 7. The direction in which the insertion piece 8 is inserted into the light slot 7 is indicated by an arrow in FIG. 1 and is shown as the insertion direction. The locking piece 9 may have a triangular cross-section in the direction of insertion and removal of the insertion piece 8 from the light slot 7. This allows the locking piece 9 to have two inclined surfaces, making it easier to be pressed down by the bottom surface of the insertion piece 8.

[0036] In the second embodiment of the rotation-insertion anti-theft bicycle light shown in Figures 10 to 18, the entrance 20 of the light slot 7 may be located on the top surface of the light slot 7. The light 2 can enter the light slot 7 vertically and rotate to be inserted into the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7. To exit the light slot 7, the insert 8 must rotate in a horizontal plane perpendicular to the vertical direction to exit the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7, and then exit the light slot 7 through the entrance 20 of the light slot 7. Furthermore, the locking piece 9 locked in the second locking position cooperates with the locking groove 10 to prevent movement in the horizontal plane, preventing the insert 8 from exiting the light slot 7 and the light 2 from exiting the light slot 7. The direction in which the insert 8 rotates to insert into and remove from the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7 is indicated by an arrow in Figure 10, which represents the rotation direction. As shown in FIGS. 15 and 16 , the insert component 8 can be provided with ears 21 that protrude outward. The ears 21 can be rotated and inserted into the vertical gap between the rib 17 and the bottom surface 13 of the light slot 7, preventing the insert component 8 from vertically exiting the light slot 7. Alternatively, by rotating the ears 21 to align with the entrance 20 of the light slot 7, the insert component 8 can pass through the entrance 20 of the light slot 7 without being caught by the rib 17, thereby allowing the insert component 8 to be inserted into and removed from the light slot 7 vertically. As shown in FIGS. 14 and 15 , the locking component 9 and the locking groove 10 may have a fan-shaped shape in the horizontal plane. This makes it easier for the locking component 9 to be pressed down by the bottom surface of the insert component 8.

[0037] 19 to 22 show a third embodiment of the present invention. The difference between the third embodiment and the first and second embodiments described above is primarily in the addition of an anti-theft mechanism for the lock 3. It should be understood that both the linear insertion assembly method between the light 2 and the anti-theft bicycle light base 1 in the first embodiment and the rotary insertion assembly method between the light 2 and the anti-theft bicycle light base 1 in the second embodiment can be combined with the anti-theft mechanism for the lock 3 described below, and the third embodiment can be combined with the first and second embodiments described above. The following will mainly describe the differences between the third embodiment and the first and second embodiments.

[0038] As shown in FIGS. 19 to 22 , as described above, the anti-theft bicycle light base 1 can be fitted with a lock 3. The lock 3 is fitted with a screw fastener 22, which is tightened to fasten the lock 3 to the bicycle, thereby attaching the anti-theft bicycle light base 1 to the bicycle. Loosening the screw fastener 22 releases the lock 3 from the bicycle, allowing the anti-theft bicycle light base 1 to be removed from the bicycle. In the embodiment shown in FIGS. 19 to 22 , the lock 3 may be a U-lock 3 as described above, which may have a circular central hole 23. Tightening the screw fastener 22 fastens the U-lock 3 to the bicycle handlebar 4 within the circular central hole 23, thereby attaching the anti-theft bicycle light base 1 to the bicycle handlebar 4. Loosening the screw fastener 22 releases the U-lock 3 from the bicycle handlebar 4 within the circular central hole 23, allowing the anti-theft bicycle light base 1 to be removed from the bicycle handlebar 4. In another embodiment, the lock 3 can be fastened to the bicycle frame to attach the anti-theft bicycle light base 1 to the bicycle.

[0039] Continuing to refer to FIGS. 19 to 22, lock pin 6 may be provided with an abutment element 24. In FIGS. 19 to 21, lock pin 6 is in the first lock position. When lock pin 6 is in the first lock position, abutment element 24 prevents threaded fastener 22 from loosening lock 3, thereby preventing anti-theft bicycle light base 1 from being removed from the bicycle. In one embodiment, abutment element 24 is installed on the axial movement path of threaded fastener 22 loosening lock 3, and abutment element 24 prevents threaded fastener 22 from moving axially, thereby preventing threaded fastener 22 from loosening lock 3. In another embodiment, abutment element 24 receives a biasing portion 25 of threaded fastener 22, such as a slotted groove on the head of a screw or a polygonal side surface of a hexagonal nut, and prevents a tool from applying force to biasing portion 25 to turn threaded fastener 22, thereby preventing threaded fastener 22 from loosening lock 3. To remove the anti-theft bicycle light base 1 from the bicycle, the lock body 5 must be unlocked and the lock pin 6 must be moved from the first locked position to the first unlocked position shown in FIG. 22 . When the lock pin 6 is in the first unlocked position, the abutting part 24 retracts from the screw fastener 22, thereby no longer engaging the screw fastener 22 and allowing the screw fastener 22 to loosen the lock 3, allowing the anti-theft bicycle light base 1 to be removed from the bicycle. In the embodiment in which the abutting part 24 prevents the screw fastener 22 from moving axially, moving the lock pin 6 from the first locked position to the first unlocked position causes the abutting part 24 to release its axial block on the screw fastener 22, allowing the screw fastener 22 to move axially and loosen the lock 3. In the embodiment in which the abutment part 24 described above receives the biasing part 25 of the screw fastener 22, when the lock pin 6 moves from the first locked position to the first unlocked position, the abutment part 24 releases the blocking of the biasing part 25 of the screw fastener 22, allowing a tool to apply force to the biasing part 25 to turn the screw fastener 22, and allowing the screw fastener 22 to loosen the lock 3.

[0040] In the embodiment shown in Figures 19 to 22, when the lock pin 6 is in the first lock position, the abutment piece 24 extends protruding from the lock pin 6 and receives the biasing portion 25 of the screw fastener 22, preventing the screw fastener 22 from loosening. As shown in Figure 20, the abutment piece 24 may be an abutment piece extending downward from the lock pin 6. When the lock pin 6 is in the first lock position, the abutment piece 24 receives the biasing portion 25 of the screw fastener 22, preventing a tool from applying force to the biasing portion 25 to turn the screw fastener 22 and preventing the screw fastener 22 from loosening the lock 3. The screw fastener 22 may be a bolt, and the biasing portion 25 of the screw fastener 22 may be a cruciform groove in the head of the bolt. The abutment piece 24 is located axially on the cruciform groove in the head of the bolt and can receive the biasing portion 25 of the screw fastener 22. Furthermore, when the screw fastener 22 tightens the lock 3, the biasing portion 25 of the screw fastener 22 can be inserted into the countersunk hole 26 of the lock 3, and when the lock pin 6 is in the first lock position, the abutment part 24 blocks the opening of the countersunk hole 26, thereby receiving the biasing portion 25 of the screw fastener 22 and preventing a tool from applying force to turn the screw fastener 22.

[0041] As described above, the lock pin 6 moves horizontally to transition between the first locked position and the first unlocked position. When the lock pin 6 moves horizontally from the first locked position shown in Figures 19 to 21 to the first unlocked position shown in Figure 22, the lock pin 6 disengages the abutting part 24 from the biasing part 25 of the screw fastener 22, allowing loosening by the screw fastener 22. When the lock pin 6 moves horizontally and moves the abutting part 24 horizontally, the abutting part 24 moves away from the position blocking the biasing part 25 of the screw fastener 22, releasing the blocking by the biasing part 25 of the screw fastener 22. This makes it possible to loosen the lock 3 by applying force to the biasing part 25 of the screw fastener 22 with a tool and turning it. When the abutting part 24 moves away from the axial side of the cross groove in the head of the bolt, the cross groove in the head of the bolt is exposed. Furthermore, by moving the lock pin 6 horizontally, the abutting part 24 is released from the opening of the countersunk hole 26, and the biasing part 25 of the screw fastening part 22 can be turned by applying force with a tool through the opening of the countersunk hole 26.

[0042] Although the present invention has been disclosed above in the examples, this is not intended to limit the present invention, and anyone skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present invention. [Explanation of symbols]

[0043] 1 Anti-theft bicycle light mount 2 Light 3 U-lock 4 Bicycle handlebars 5 Lock body 6 Locking pin 7 Light Slots 8 Inserts 9 Locking parts 10 Locking groove 11 Evacuation space 12 Contact part 13 Bottom of the light slot 14 Locking stopper 15 Inclined Rod 16 Rock Pattern 17 Ribs 18 Elastic parts 19 Elastic piece 20 Light Slot Entrance 21 Ears 22 Screw fasteners 23 Circular center hole 24 Contact parts 25. Spring portion of screw fastener 26 Counterbore holes.

Claims

1. A lock body and a light slot are provided. A lock pin is disposed on the lock body, and the lock pin has a first lock position and a first unlock position. The lock pin is locked to the lock body in the first lock position, and is allowed to move to the first unlock position when the lock body is unlocked. the light slot is for detachably fixing a light, and a locking part is provided in the light slot, and the locking part is provided with a second lock position and a second unlock position, the second lock position prevents the light from coming out of the light slot, and the second unlock position allows the light to come out of the light slot; The locking pin receives the locking component in the first locked position to prevent the locking component from moving from the second locked position to the second unlocked position, and the locking pin retracts from the locking component in the first unlocked position to allow the locking component to move from the second locked position to the second unlocked position.

2. 2. The anti-theft bicycle light base according to claim 1, wherein the locking pin in the first lock position abuts the locking part in the second lock position from below, thereby preventing the locking part from moving downward from the second lock position to the second unlock position.

3. 3. The anti-theft bicycle light base according to claim 2, wherein the locking pin moves horizontally from the first locked position to the first unlocked position, and the locking pin at the first unlocked position separates from the locking part at the second locked position, thereby allowing the locking part to move downward from the second locked position to the second unlocked position.

4. 3. The anti-theft bicycle light base according to claim 2, wherein the locking part in the second lock position protrudes and extends upward from the bottom surface of the light slot to insert the light and prevent the light from removing from the light slot, and the locking part in the second unlock position retracts downward to the bottom surface of the light slot to release the insertion of the light and allow the light to remove from the light slot.

5. The anti-theft bicycle light base of claim 2, wherein the locking part includes an elastic part that positions the locking part at the second locked position in its natural state, and when the locking part moves to the second unlocked position, the elastic part is elastically deformed, and when the elastic part returns from its elastically deformed state to its natural state, the locking part moves upward from the second unlocked position to the second locked position.

6. The anti-theft bicycle light base of claim 5, characterized in that the elastic part has an elastic piece on whose upper surface the locking part is supported, and when the elastic piece is in its natural state, the locking part protrudes and extends upward from the bottom surface of the light slot, and when the locking part retracts downward to the bottom surface of the light slot, the elastic piece is pressed downward and elastically deformed, and when the elastic piece moves upward from its downwardly pressed, elastically deformed state and returns to its natural state, the locking part moves upward from a position retracted to the bottom surface of the light slot to a position where it protrudes and extends beyond the bottom surface of the light slot.

7. 5. The anti-theft bicycle light base of claim 4, wherein the light slot is provided with a rib, the rib is located above the bottom surface of the light slot, and there is a vertical gap between the rib and the bottom surface of the light slot to accommodate the light, and the rib prevents the light from moving upward to release the insertion of the locking part, thereby preventing the light from falling out of the light slot.

8. 8. The anti-theft bicycle light base of claim 7, wherein the entrance of the light slot is located on a side of the light slot so as to allow a light to be inserted horizontally into the vertical gap between the rib and the bottom surface of the light slot.

9. 8. The anti-theft bicycle light base of claim 7, wherein the entrance of the light slot is located on the top surface of the light slot so that the light can enter the light slot vertically and rotate to be inserted into the vertical gap between the rib and the bottom surface of the light slot.

10. a lock, the lock having a threaded fastener disposed thereon, the threaded fastener fastening the lock to fasten the lock to the bicycle, and the anti-theft bicycle light mount attached to the bicycle; 2. The anti-theft bicycle light base according to claim 1, wherein an abutting part is provided on the lock pin, and when the lock pin is in the first lock position, the abutting part prevents the screw fastening part from loosening the lock, and when the lock pin is in the first unlock position, the abutting part retracts from the screw fastening part to allow the screw fastening part to loosen the lock.

11. The anti-theft bicycle light base according to claim 10, characterized in that, when the lock pin is in the first lock position, the abutment part extends and protrudes from the lock pin to receive the biasing part of the screw fastener, thereby preventing the screw fastener from loosening.

12. The anti-theft bicycle light base according to claim 11, characterized in that the lock pin moves horizontally from the first locked position to the first unlocked position, and the lock pin disengages the abutting part from the biasing part of the screw fastening part, thereby allowing the screw fastening part to loosen.

13. The anti-theft bicycle light base according to any one of claims 1 to 12, and a light, wherein the light comprises an insert part that is removably inserted into the light slot to secure the light, and has a locking groove that prevents the insert part from being removed from the light slot when the locking part is inserted into the locking groove in the second lock position.