A bicycle anti-theft positioner
By arranging structures such as a mounting seat, a buffer component and a protective cover on the bicycle, the problems of concealing and protecting the locator are solved, and the effective anti-theft function of the bicycle is achieved.
Patent Information
- Application Number
- CN202510255079.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-03-05
AI Technical Summary
Bicycle locators are difficult to reliably install and effectively protect, resulting in poor anti-theft effectiveness.
The mounting seat, buffer assembly, protective cover and locking unit in the tube body are used to conceal and three-dimensionally protect the positioner to prevent rapid disassembly or damage.
It improves the concealment and anti-theft effect of the locator, prevents rapid discovery and disassembly, and enhances the protection ability of the bicycle.
Smart Images

Figure CN119872738B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of vehicle theft prevention, and particularly relates to a bicycle theft prevention locator. BACKGROUND
[0002] The locator is usually hidden in the equipment to avoid being easily found and removed, so as to realize the positioning and theft prevention functions of the equipment.
[0003] The bicycle has simple features and only has a few hidden spaces. Therefore, it is difficult to reliably install the locator, and it is difficult to effectively protect the locator through the protection assembly, so as to prevent the quick damage of the locator by the thief, which further causes the locator to play a small role in the theft prevention process of the bicycle. SUMMARY
[0004] In view of the problems in the prior art, the present application provides a bicycle theft prevention locator, which solves the problems of hiding and protection of the locator in the prior art.
[0005] A bicycle theft prevention locator comprises a pipe body, a blocking strip fixedly arranged in the pipe body, the pipe body being used for placing the locator, a mounting seat slidingly arranged in the pipe body and in active contact with the blocking strip at the bottom, and the mounting seat being connected with the locator through a connecting rope.
[0006] A buffer assembly is arranged in the pipe body and used for fixing and buffering the locator.
[0007] Two protection covers are arranged symmetrically on both sides of the locator, the two protection covers are slidingly arranged on the locator through a sliding rod, and a clamping groove for accommodating the edge of the protection cover is formed on both sides of the locator.
[0008] A locking unit comprises a key slot arranged in the mounting seat, the key slot is shielded by a shielding plate movably arranged in the key slot, the locking unit further comprises a locking rod slidingly arranged in the mounting seat at equal angles and used for locking the mounting seat, and the mounting seat can be fastened to the pipe body through rotation of the key slot.
[0009] Further to the present application, the locking unit further comprises a fastening assembly, the fastening assembly comprises a rotating disc rotatably arranged in the mounting seat, the key slot is formed in the rotating disc, one end of the locking rod is clamped with a lock hole formed in the pipe body, the other end of the locking rod is provided with a pressing block used for moving the locking rod, a second spring is sleeved on the locking rod and used for resetting the locking rod, and a wedge-shaped path plate corresponding to the position of the pressing block is fixedly arranged on the rotating disc.
[0010] As a further scheme of the present application, the buffer assembly further comprises two connecting plates, one of which is fixedly arranged in the pipe body, the other of which is fixedly arranged with a first spring, and the two connecting plates are fixedly connected with each other, and the free end of the first spring is used for arranging the positioner.
[0011] As a further scheme of the present application, the cutting assembly is arranged on the lower side of the mounting seat and is used for cutting the connecting rope, comprising a connecting rod rotatably arranged in the mounting seat, and two cutting blades rotatably arranged on the connecting rod, and the cutting blades can cut the connecting rope; and the cutting assembly can be driven by the connecting assembly.
[0012] As a further scheme of the present application, one of the protective covers is respectively arranged with a first magnetic block and a second magnetic block, and the first magnetic block and the second magnetic block can be adsorbed to each other, when the shielding plate is pressed, the protective cover can be away from the positioner and adsorbed on the cutting blade through the first magnetic block and the second magnetic block.
[0013] As a further scheme of the present application, the cutting assembly further comprises a fixing frame fixedly arranged on the connecting rod, the end of the cutting blade is rotatably arranged in the fixing frame, and the end of the cutting blade away from the fixing frame is in movable contact with the connecting rope, and a torsion spring is arranged at the connection between the cutting blade and the fixing frame for resetting.
[0014] As a further scheme of the present application, the connecting assembly comprises two first pressing rods symmetrically and slidably arranged in the rotating disc, the end of the first pressing rod is fixedly connected with the shielding plate, and a first pressing spring is sleeved on the first pressing rod for resetting; two second pressing rods are slidably arranged on the mounting seat, one end of each of the two second pressing rods is in movable contact with the upper side of the cutting blade, the other end of each of the two second pressing rods is fixedly arranged with a track ring, and the end of the first pressing rod is slidably arranged in the track ring, and a second pressing spring is sleeved on the second pressing rod for resetting.
[0015] As a further scheme of the present application, the locking unit further comprises a fastening assembly, the fastening assembly comprises a rotating disc rotatably arranged in the mounting seat, and the key slot is arranged on the rotating disc; one end of the locking rod can be clamped with a lock hole arranged in the pipe body, and the other end is provided with a pressing block for moving, a second spring is sleeved on the locking rod for resetting, and a wedge-shaped path plate corresponding to the position of the pressing block is fixedly arranged on the rotating disc.
[0016] As a further scheme of the present application, the shielding plate shields the key slot, and the rotating disc and the mounting seat are locked by the lock piece in the key slot.
[0017] Advantages:
[0018] The application utilizes the mounting seat 9, the connecting rope 10 and the protective cover 7, realizes the convenient concealment of the positioner 3 on the bicycle, and has the three-dimensional protection effect of preventing the hammering and short circuit. Therefore, the positioner is difficult to be quickly found, even if it is found, it is also difficult to be quickly disassembled or damaged under the condition of not destructing the structure of the bicycle, thereby the protection effect on the bicycle can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a lower side view structure schematic diagram of the application;
[0020] Figure 2 is a partial side view structure schematic diagram of the application;
[0021] Figure 3 is a front side view structure schematic diagram of the application;
[0022] Figure 4 is a partial upper side view structure schematic diagram of the application;
[0023] Figure 5 is a partial front side view structure schematic diagram of the application;
[0024] Figure 6 is a partial lower side view internal structure schematic diagram of the application;
[0025] Figure 7 is Figure 6 an enlarged view at A in the figure;
[0026] Figure 8 is a partial front side view internal structure schematic diagram of the application in the initial state Figure 1 ;
[0027] Figure 9 is a partial front side view internal structure schematic diagram of the application in the initial state Figure 2 .
[0028] in the figure:
[0029] 1, pipe body; 2, blocking strip; 3, positioner; 4, connecting disc; 5, first spring; 6, sliding rod; 7, protective cover; 8, clamping groove; 9, mounting seat; 10, connecting rope; 11, rotating disc; 12, key slot; 13, cutting piece; 14, first pressing rod; 15, first compression spring; 16, shielding plate; 17, second pressing rod; 18, second compression spring; 19, track ring; 20, fixing frame; 21, torsional spring; 22, first magnetic attraction block; 23, second magnetic attraction block; 24, locking rod; 25, path plate; 26, extrusion block; 27, second spring; 28, lock hole; 29, drainage hole; 30, connecting rod. DETAILED DESCRIPTION
[0030] In order to further understand the inventive content, characteristics and effects of the present application, the following examples are given and described in detail below with reference to the accompanying drawings.
[0031] It should be noted that the pipe body 1 in the present application, i.e. the setting position, should be understood as any hollow tubular structure on the vehicle body, including the pipe body with installation position on the frame, axle, etc.; in addition, when the installation process requires a drop and the pipe body 1 is normally in a horizontal state, the installation of the positioner 3 can be realized by overturning the vehicle body.
[0032] The structure of the present application will be described in detail below with reference to the accompanying drawings.
[0033] As shown in Figures 1 to 9 , the bicycle anti-theft positioner provided by the embodiment of the present application comprises a pipe body 1, a blocking strip 2 fixedly arranged in the pipe body 1, and a positioner 3 capable of being arranged in the pipe body 1; an installation seat 9 slidingly arranged in the pipe body 1 and capable of contacting the blocking strip 2 at the bottom, the installation seat 9 being connected with the positioner 3 through a connecting rope 10 arranged therebetween, and further comprising:
[0034] a buffer assembly arranged in the pipe body 1 and used for fixing and buffering the positioner 3;
[0035] two protective covers 7 symmetrically arranged on both sides of the positioner 3, the two protective covers 7 being slidingly arranged on the positioner 3 through a sliding rod 6, and each side of the positioner 3 being provided with a clamping groove 8 for receiving the edge of the protective cover 7;
[0036] a locking unit comprising a key slot 12 arranged in the installation seat 9, the key slot 12 being shielded by a shielding plate 16 movably arranged in the key slot 12; the locking unit further comprises a locking rod 24 slidingly arranged in the installation seat 9 at equal angles and used for locking the installation seat 9, and the installation seat 9 can be fastened to the pipe body through rotation of the key slot 12.
[0037] Referring to Figure 8 and Figure 9 , the initial state of the device, the protective covers 7 on the upper and lower sides are separated from the positioner 3, the upper protective cover 7 is attached to the cutting piece 13, and the locking rod 24 is retracted into the installation seat 9, and the connecting rope is distributed on the two sides away from the cutting piece 13;
[0038] Referring to Figure 3 , the positioner 3 is placed in the pipe body 1, and the positioner 3 is supported and fixed by the buffer assembly, so as to buffer and reinforce the positioner 3 during vehicle driving, reduce the rigid impact of the positioner 3 due to vibration of the vehicle body, and refer to Figure 3After the locator 3 is put, the buffer assembly supports it, at this time, the blocking strip 2 limits the installation base 9, and the installation base 9 cooperates with the blocking strip 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);
[0039] Reference Figure 4 By cooperating the key slot 12 in the locking unit with the key, the locking rod 24 is driven to extend, and at the same time, the locking rod 24 is inserted or tightly abuts against the inner wall of the pipe body 1, so that the stability of the installation base 9 is maintained, and at the same time, the installation base 9 blocks the pipe body 1 on the upper side of the locator 3 to protect the locator 3 from being damaged by using a stick or other physical means.
[0040] Reference Figure 9 When there is a difference between the two sides of the locator 3, because the two protective covers 7 slide in the locator 3 through the slide rods 6, even if the pipe body 1 is turned over, one of the protective covers 7 can cover one end above the locator 3, so that the locator 3 is prevented from being damaged by the way of short circuit of the electric appliance in the locator 3 by fluid, thereby better protecting the safety of the locator.
[0041] The installation base 9 is used to realize reliable connection of the locator 3 and the pipe body 1, at the same time, the installation base 9 and the connecting rope 10 (the connecting rope 10 can cut off stress) can realize anti-ramming protection of the locator 3, and at the same time, the two sliding protective covers 7 are used to realize anti-short circuit protection of the locator 3. That is, the installation base 9, the connecting rope 10 and the protective cover 7 are used to realize the effects of easy hiding of the locator 3 on the bicycle, and the three-dimensional protection effects of anti-ramming and anti-short circuit. Therefore, the locator 3 is difficult to be quickly found, even if it is found, it is also difficult to be quickly disassembled or damaged without structural damage to the bicycle, so that the protection effect of the bicycle can be greatly improved.
[0042] As a further scheme of the application, the locking unit further comprises a fastening assembly, the fastening assembly comprises a rotating disc 11 rotatably arranged in the installation base 9, the key slot 12 is arranged on the rotating disc 11, one end of the locking rod 24 is in movable contact with a lock hole 28 arranged in the pipe body 1, the other end of the locking rod 24 is provided with an extrusion block 26 for extrusion driving, the locking rod 24 is sleeved with a second spring 27 for resetting, and a wedge-shaped path plate 25 corresponding to the position of the extrusion block 26 is fixedly arranged on the rotating disc 11;
[0043] Reference Figure 4 The key is inserted into the key slot 12, at this time, the rotating disc 11 is driven to rotate forward (that is, the wedge-shaped path plate 25 is driven to rotate forward) by the key, and the extrusion block 26 is driven to move along the wedge-shaped path plate 25. Figure 4When the rotating disc 11 rotates forward, the rotating disc 11 drives the wedge-shaped path plate 25 to rotate, and when the wedge-shaped path plate 25 rotates, the path plate 25 will press the pressing block 26, so that the pressing block 26 pushes the locking rod 24 away from the rotating disc 11, at this time, the second spring 27 is gradually compressed, when the rotating disc 11 rotates to a certain position, the locking rod 24 is completely inserted into the locking hole 28 on the pipe body 1 or is tightly fixed on the inner wall of the pipe body 1, at this time, the installation of the positioner 3 is completed, and conversely, when the rotating disc 11 rotates reversely, the path plate 25 is away from the pressing block 26, and the second spring 27 is gradually reset, and then pushes the locking rod 24 away from the locking hole 28, so that the unlocking of the mounting seat 9 is completed, the mounting seat 9 is arranged in cooperation with the locking rod 24, can effectively block the top of the pipe body 1, so as to improve the anti-theft of the positioner 3; in addition, it should be noted that, in order to prevent the locking rod 24 from loosening in the locking state, the corresponding central angle of the farthest rest part of the path plate 25 can be increased, or a locking member can be additionally arranged between the rotating disc 11 and the mounting seat 9.
[0044] As a further scheme of the present application, the buffer assembly further comprises two connecting plates 4, one of the connecting plates 4 is fixedly arranged in the pipe body 1, 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 for arranging the positioner 3.
[0045] The two connecting plates 4 can be fixed to each other in a magnetic attraction, screwing or rotary clamping manner, and in the embodiment, the magnetic attraction manner is described. Figure 3 When the positioner 3 is placed in the pipe body 1, the two connecting plates 4 are attracted to each other, so that the first spring 5 can be fixed to the bottom of the inner wall of the pipe body 1, and the first spring 5 can always be in a stretched state, thereby further improving the installation of the positioner 3, and the first spring 5 can also serve as a buffer to reduce the vibration of the positioner 3, and the first spring 5 drives the positioner 3 to reciprocate, which can also promote the signal wave of the positioner 3 to pass through the vehicle body, especially when the pipe body 1 is made of a metal material with shielding capability.
[0046] As a further scheme of the present application, the buffer assembly further comprises two connecting plates 4, one of the connecting plates 4 is fixedly arranged in the pipe body 1, 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 for arranging the positioner 3.
[0047] As a further scheme of the present application, the cutting assembly further comprises a fixed frame 20 fixedly arranged on the connecting rod 30, the end of the cutting blade 13 is rotatably arranged in the fixed frame 20, and the end of the cutting blade 13 away from the fixed frame 20 is in movable contact with the connecting rope 10; and a torsion spring 21 is arranged at the connection between the cutting blade 13 and the fixed frame 20 for resetting the cutting blade 13.
[0048] With reference to Figure 7 When the installation 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 in a horizontal state and in contact with the connecting rope 10 under the torsion of the torsion spring 21.
[0049] As a further scheme of the present application, the connecting assembly comprises two first pressing rods 14 symmetrically and slidably arranged in the rotating disc 11, the ends of the first pressing rods 14 are fixedly connected with the shielding plate 16, and a first pressing spring 15 is sleeved on the first pressing rod 14 for resetting the first pressing rod 14; two second pressing rods 17 are slidably arranged on the installation seat 9, one end of each of the two second pressing rods 17 is in movable contact with the upper side of the cutting blade 13, the other end of each of the two second pressing rods 17 is fixedly arranged with a track ring 19, the end of the first pressing rod 14 is slidably arranged in the track ring 19, and a second pressing spring 18 is sleeved on the second pressing rod 17 for resetting the second pressing rod 17.
[0050] With reference to Figure 5 When the positioner 3 needs to be normally unlocked, the key needs to be inserted into the real key slot 12 (i.e. Figure 5 the slot body with the shielding plate 16 in the horizontal direction), the shielding plate 16 is pressed down, and the complete key slot 12 is exposed; at this time, the installation seat 9 can be driven to rotate by the key cooperating with the key slot 12; due to the pressing down of the shielding plate 16, the shielding plate 16 will press the first pressing rod 14 to descend, and the first pressing spring 15 is compressed; when the first pressing rod 14 descends, the end of the first pressing rod 14 presses the track ring 19 to descend; when the track ring 19 descends, the track ring 19 presses the second pressing rod 17 to descend, and the second pressing spring 18 on the second pressing rod 17 is compressed; at this time, the end of the second pressing rod 17 presses the cutting blade 13 to make the cutting blade 13 rotate downward, thereby changing the angle of the cutting blade 13 to make it away from the connecting rope 10; then, the rotating disc 11 is rotated, so that the end of the first pressing rod 14 rotates in the track ring 19 in the state that the second pressing rod 17 is pressed down, thereby completing the unlocking and taking out of the equipment; conversely, if a key slot 12 without the shielding plate 16 (a false key slot 12 for confusion) is used, the first pressing rod 14 and the second pressing rod 17 cannot be driven to descend, thereby the angle of the cutting blade 13 cannot be changed; when the cutting blade 13 rotates around the rotating center of the rotating disc 11, the connecting rope 10 in the taut state is cut and broken, thereby making the positioner 3 away from the upper end under the action of the first spring 5, realizing safer protection of the positioner 3, and ensuring that the positioner 3 cannot be damaged in the first time.
[0051] As a further scheme of the present application, the key slot 12 comprises a real key slot 12 and a non-real key slot 12, the shielding plate 16 shields the real key slot 12, and the rotation disc 11 is locked with the mounting base 9 through a lock in the key slot 12;
[0052] With reference to Figure 3 In the embodiment of the present application, the key slot 12 forms a cross shape, and the key is in a linear shape. The shielding plate 16 shields the real key slot 12, so that when an external person tries to open the device, the position of the real key slot 12 cannot be determined. When the non-real key slot 12 is used to open the device, the positioner 3 will fall. When the real key slot 12 is used to open the device, the positioner 3 can be replaced with a battery and other accessories. In this way, the anti-theft performance can be ensured, and the service life of the device can be prolonged.
[0053] As a further scheme of the present application, one of the protective covers 7 and the cutting piece 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. When the shielding plate 16 is pressed, the protective cover 7 can be away from the positioner 3, and the first magnetic block 22 and the second magnetic block 23 are attracted to the cutting piece 13;
[0054] In fact, in order to adapt to the important part of the positioner 3 as much as possible, the protective cover 7 is often irregular in shape. When the mounting base 9 is unlocked or fastened, irregular instantaneous angular velocities often occur on the mounting base 9 and the positioner 3, which can cause the protective cover 7 to be easily disengaged from the clamping groove 8. With reference to 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 is attached to the positioner 3. During the locking process of the mounting base 9 and the pipe body 1, the second pressing rod 17 is pressed down, the first magnetic block 22 on the cutting piece 13 approaches and is finally attracted to the second magnetic block 23 along with the rotation of the cutting piece 13, so that the protective cover 7 is attached to the cutting piece 13, and thus stably rotates with the mounting base 9. When the fastening of the mounting base 9 and the pipe body 1 is completed, the second pressing rod 17 moves up and is pulled on the other side of the protective cover 7, so that the second magnetic block 23 and the first magnetic block 22 are separated. During the whole process, the rotation of the protective cover 7 is stably provided by the mounting base 9, and the rotation of the positioner 3 is also controlled by the two connecting ropes 10 and has the same rotation angle as the mounting base 9. Therefore, the protective cover 7 will not produce a difference in the rotation angle due to inertia and the positioner 3, so that the protective cover 7 and the clamping groove 8 can be kept in engagement.
Claims
1. A bicycle anti-theft locator, comprising a tube body (1), a baffle (2) fixedly arranged in the tube body (1), wherein the tube body (1) can accommodate a locator (3); a mounting seat (9) slidably arranged in the tube body (1) and having a bottom capable of movably contacting the baffle (2), wherein the mounting seat (9) is connected to the locator (3) via a connecting rope (10), characterized in that: Also includes: 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 a slot (8) for receiving the edge of the protective cover (7) is provided on both sides of the positioner (3); 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) slidably arranged in the mounting seat (9) at equal angles for locking 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, which comprises a rotating disk (11) rotatably arranged in the mounting seat (9), wherein the key slot (12) is provided on the rotating disk (11); one end of the locking rod (24) is capable of engaging with a lock hole (28) provided in the tube body (1), and the other end is provided with an extrusion block (26) for its movement, the locking rod (24) is sleeved with a second spring (27) for its reset, and a wedge-shaped path plate (25) corresponding to the position of the extrusion block (26) is fixedly provided on the rotating disk (11).
3. The bicycle anti-theft locator according to claim 1, characterized in that: The buffer assembly further comprises two connecting discs (4), one of which can be fixedly arranged in the tube body (1), and the other connecting disc (4) is fixedly provided with a first spring (5), and the two connecting discs (4) can be fixed to each other, and the free end of the first spring (5) is used to place the positioner (3).
4. The bicycle anti-theft locator according to claim 2, characterized in that: The invention also includes a cutting assembly, which is arranged on the lower side of the mounting seat (9) and is used for cutting the connecting rope (10). The cutting assembly includes 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 arranged on the connecting rod (30), the end of the cutting blade (13) is rotatably arranged 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 provided at the connection between the cutting blade (13) and the fixing frame (20).
6. The bicycle anti-theft locator according to claim 5, characterized in that: The connecting 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 provided with a first pressure 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 in movably contact with the upper side of the cutting blade (13), and the other end of the two second pressure rods (17) is fixedly provided with a track ring (19), and the end of the first pressure rod (14) is slidably arranged in the track ring (19), and the second pressure rod (17) is provided with a second pressure spring (18) for resetting the second pressure rod (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, the protective cover (7) can be away from the positioner (3) and be 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