Quick-release mudguard

Abstract

The utility model discloses a quick release fender which comprises a fender body, a fixed connecting piece is arranged at the top of the fender body, one side of the fixed connecting piece is connected with a connecting arm through a bolt, the other end of the connecting arm is connected with a quick mounting mechanism through a bolt, a first clamping block is arranged between the fixed connecting piece and the connecting arm, and a second clamping block is arranged between the fixed connecting piece and the connecting arm. Second clamping blocks are arranged between the connecting arms and the quick mounting mechanism, the quick mounting mechanism comprises a mounting base, a fixed positioning rod is movably connected to the interior of one side of the mounting base, and a movable buckle is movably connected to the outer side of the surface of the end of the fixed positioning rod in a sleeving mode. According to the quick-mounting mechanism, the connecting binding band is quickly tightened and fastened, so that the quick-mounting mechanism and the connecting binding band can stably sleeve the outer side of the surface of the seat tube of the bicycle, and the quick-mounting mechanism is simple in structure, capable of realizing quick mounting and dismounting operation and convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of mudguards, in particular to a quick-release mudguard. Background Technique

[0002] A mudguard is a plate structure installed behind the outer frame of a wheel. It is usually made of high-quality rubber, and there are also those made of engineering plastics. A mudguard is usually a metal baffle, cowhide baffle, plastic baffle, or rubber baffle installed behind the wheels of a bicycle or a motor vehicle.

[0003] During the installation process of the existing mudguard, it is usually installed on a bicycle through bolts and is located above the rear wheel of the bicycle. When it is damaged, tools are required to complete the disassembly and replacement. However, in the actual use process, tools are not carried with us. Therefore, we propose a quick-release mudguard. Content of the Utility Model

[0004] In view of the above problems, the utility model provides a quick-release mudguard, which can solve the problems in the above background technique.

[0005] The technical solution of the utility model is as follows:

[0006] The quick-release mudguard includes a mudguard body. A fixed connecting piece is provided at the top of the mudguard body. One side of the fixed connecting piece is connected to a connecting arm through a bolt, and the other end of the connecting arm is connected to a quick-installation mechanism through a bolt.

[0007] The working principle of the above technical solution is as follows:

[0008] During use, under the action of the quick-installation mechanism, it can quickly connect and fix between the seat tubes of a bicycle, so as to realize quick disassembly and assembly operations, and the operation is convenient.

[0009] In a further technical solution, first clamping blocks are provided between the fixed connecting piece and the connecting arm, and second clamping blocks are provided between the connecting arm and the quick-installation mechanism.

[0010] It is convenient to quickly adjust the angles between the fixed connecting piece and the connecting arm and between the connecting arm and the quick-installation mechanism during installation, so as to adjust the position of the mudguard body. At the same time, after the connection is stable, the connection stability between them can also be ensured.

[0011] In a further technical solution, the quick installation mechanism includes an installation base. One side inside the installation base is movably connected with a fixed positioning rod. The outer surface of the end of the fixed positioning rod is movably sleeved with a movable buckle. The inside of the movable buckle is fixedly connected with a fixed connecting rod. The outer surface of the fixed connecting rod is movably sleeved with a connecting strap. The other side of the quick installation mechanism is provided with a fixed insertion hole. The inside of the fixed insertion hole is movably inserted with a movable winding rod. The bottom end of the movable winding rod is provided with a guiding inclined surface. The inside of the movable winding rod is provided with a fixed through groove. The top of the movable winding rod is fixedly connected with a rotating disk. The outer surface of the rotating disk is provided with first teeth. The top of the quick installation mechanism is provided with second teeth.

[0012] It is convenient to insert one end of the connecting strap into the inside of the fixed through groove, drive the movable winding rod to rotate by the rotating disk, wind the connecting strap, and when it is wound to a certain extent, snap the rotating disk into the inside of the second teeth, and then deflect the movable buckle to engage with the installation base, so as to carry out connection and fixation, and the operation is convenient.

[0013] In a further technical solution, the outer side of the first teeth is engaged with the inner side of the second teeth.

[0014] When the rotating disk is inside the second teeth, it is convenient to limit and fix the rotating disk and the movable winding rod through the engagement between the first teeth and the second teeth, and prevent the rotating disk and the movable winding rod from rotating.

[0015] In a further technical solution, the surface of the movable buckle is provided with anti-slip blocks, and one end of the quick installation mechanism is fixedly connected with an anti-slip pad.

[0016] It is convenient for the anti-slip blocks to increase the friction when the movable buckle deflects. At the same time, the anti-slip pad can increase the friction with the bicycle seat tube during use, and the operation is convenient.

[0017] The beneficial effects of the present utility model are:

[0018] 1. Through the provided quick installation mechanism, the connecting strap can be quickly tightened and fixed during the actual operation process, so that the quick installation mechanism and the connecting strap can be stably sleeved on the outer surface of the bicycle seat tube. The structure is simple, and quick disassembly and assembly operations can be realized, and it is convenient to use;

[0019] 2. Through the provided first block and second block, the angle between the fixed connecting piece, the connecting arm and the quick installation mechanism can be adjusted, and then the position of the fender body can be adjusted, so that the fender body can be used in multiple positions, thereby improving the practicability of the fender body. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of the quick-release mudguard described in the embodiment of the present utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the first clamping block and the second clamping block of the quick-release mudguard described in the embodiment of the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the quick-installation mechanism of the quick-release mudguard described in the embodiment of the present utility model;

[0023] Figure 4 It is a schematic side view of the quick-installation mechanism of the quick-release mudguard described in the embodiment of the present utility model.

[0024] Explanation of reference numerals:

[0025] 1. Mudguard body; 2. Fixed connecting piece; 3. Connecting arm; 4. Quick-installation mechanism; 5. First clamping block; 6. Second clamping block; 7. Installation base; 8. Fixed jack; 9. Movable winding rod; 10. Guide inclined plane; 11. Fixed through groove; 12. Rotating disc; 13. Connecting strap; 14. Fixed positioning rod; 15. Movable buckle; 16. Fixed connecting rod; 17. First tooth; 18. Second tooth; 19. Anti-slip block; 20. Anti-slip pad. Detailed implementation manners

[0026] The following further describes the embodiments of the present utility model with reference to the accompanying drawings.

[0027] Embodiment:

[0028] As Figures 1 - 4As shown in the figure, a quick-release mudguard includes a mudguard body 1. A fixed connecting piece 2 is provided at the top of the mudguard body 1. One side of the fixed connecting piece 2 is connected to a connecting arm 3 by a bolt. The other end of the connecting arm 3 is connected to a quick-installation mechanism 4 by a bolt. First clamping blocks 5 are provided between the fixed connecting piece 2 and the connecting arm 3, and second clamping blocks 6 are provided between the connecting arm 3 and the quick-installation mechanism 4. The quick-installation mechanism 4 includes an installation base 7. A fixed positioning rod 14 is movably connected inside one side of the installation base 7. An activity buckle 15 is movably sleeved on the outer surface of the end of the fixed positioning rod 14. A fixed connecting rod 16 is fixedly connected inside the activity buckle 15. A connecting strap 13 is movably sleeved on the outer surface of the fixed connecting rod 16. A fixed insertion hole 8 is opened on the other side of the quick-installation mechanism 4. An activity winding rod 9 is movably inserted inside the fixed insertion hole 8. A guiding inclined surface 10 is provided at the bottom end of the activity winding rod 9. A fixed through groove 11 is opened inside the activity winding rod 9. A rotating disk 12 is fixedly connected to the top of the activity winding rod 9. First teeth 17 are provided on the outer surface of the rotating disk 12. Second teeth 18 are provided on the top of the quick-installation mechanism 4. The outer side of the first teeth 17 is engaged with the inner side of the second teeth 18. Anti-slip blocks 19 are provided on the surface of the activity buckle 15. An anti-slip pad 20 is fixedly connected to one end of the quick-installation mechanism 4.

[0029] The working principle of the above technical solution is as follows:

[0030] During use, the installation base 7 is in contact with the bicycle seat tube through the anti-slip pad 20. Then, one end of the connecting strap 13 is wound around the outer side of the bicycle seat tube and inserted into the inner side of the fixed through groove 11. Then, the rotating disk 12 is rotated to drive the activity winding rod 9 to rotate. At this time, the first teeth 17 are located above the second teeth 18, and the activity winding rod 9 is located in the middle inside the quick-installation mechanism 4, so that the connecting strap 13 can be wound on the outer surface of the activity winding rod 9. When the appropriate length is wound, the activity winding rod 9 is completely inserted into the inner side of the fixed insertion hole 8, so that the first teeth 17 and the second teeth 18 are engaged with each other to restrict and fix the wound connecting strap 13. Then, the activity buckle 15 is deflected under the action of the fixed positioning rod 14, so that the activity buckle 15 is engaged with the fixed positioning rod 14, and the fixed connecting rod 16 can tighten the connecting strap 13, and the bicycle seat tube is stably clamped between the anti-slip pad 20 and the connecting strap 13, so as to quickly connect and fix. The overall structure is simple, and the operation is convenient and fast.

[0031] The above embodiments only represent the specific implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the patent scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. Quick-release mudguard, including a mudguard body (1), characterized in that, A fixing connector (2) is provided at the top of the fender body (1). One side of the fixing connector (2) is connected to a connecting arm (3) by a bolt. The other end of the connecting arm (3) is connected to a quick installation mechanism (4) by a bolt. The quick installation mechanism (4) includes an installation base (7). A fixed positioning rod (14) is movably connected inside one side of the installation base (7). An activity buckle (15) is movably sleeved on the outer side of the end surface of the fixed positioning rod (14). A fixed connecting rod (16) is fixedly connected inside the activity buckle (15). A connecting strap (13) is movably sleeved on the outer side of the surface of the fixed connecting rod (16). A fixed insertion hole (8) is provided on the other side of the quick installation mechanism (4). An activity winding rod (9) is movably inserted inside the fixed insertion hole (8). A guiding inclined surface (10) is provided at the bottom end of the activity winding rod (9). A fixed through groove (11) is provided inside the activity winding rod (9). A rotating disk (12) is fixedly connected to the top of the activity winding rod (9). First teeth (17) are provided on the outer side of the surface of the rotating disk (12). Second teeth (18) are provided at the top of the quick installation mechanism (4).

2. The quick-release fender according to claim 1, characterized in that, First clamping blocks (5) are provided between the fixing connector (2) and the connecting arm (3). Second clamping blocks (6) are provided between the connecting arm (3) and the quick installation mechanism (4).

3. The quick-release mudguard according to claim 1, wherein The outer side of the first teeth (17) is engaged with the inner side of the second teeth (18).

4. The quick-release mudguard according to claim 1, wherein, Anti-slip blocks (19) are provided on the surface of the activity buckle (15). An anti-slip pad (20) is fixedly connected to one end of the quick installation mechanism (4).

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