Rear fender protection piece capable of preventing bicycle from being scratched

Abstract

The utility model relates to the technical field of bicycle accessories, in particular to a rear fender protection piece capable of preventing a bicycle from being scratched, which comprises an adjusting buckle, and an angle adjusting component is arranged on one side of the adjusting buckle. When the angle of the mudguards needs to be adjusted, the sliding rod can be pulled outwards, the disc compresses the spring, the clamping teeth are pulled out of the limiting groove, the sliding rod is rotated to drive the disc to rotate, the disc rotates to drive the rotating plate to rotate through the sliding block, the rotating plate drives the first mudguard and the second mudguard to rotate by a certain angle, the sliding rod is loosened, and under the reverse elastic force of the spring, the angle of the mudguards can be adjusted. The clamping teeth are inserted into the limiting grooves, the clamping blocks are clamped between the clamping teeth, and under the limiting effect of the clamping blocks, the rotating plate cannot be continuously rotated at the moment, so that the angle of the rotating plate is fixed, the angle of the rotating plate is kept stable in the bumping process of a bicycle, and the phenomenon that the mudguard can freely fall in the bumping process of riding of the bicycle is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle accessory technical field especially relates to a prevent bicycle scratch rear fender guard piece. BACKGROUND

[0002] Bicycle, also called pedal car or bicycle, usually is small land vehicle of two wheels, is green environmental protection traffic tool after the person rides the car, with foot pedal as power, bicycle is many, has single bicycle, double bicycle and multi-person bicycle, bicycle frame, tire, footboard, brake, chain, frame is the skeleton of bicycle, the weight of people and goods that it bears is biggest, according to the working characteristics of each component, it can be roughly divided into guiding system, driving system and braking system, fender is the plate structure installed in the rear of wheel outer frame, usually is made of high-quality rubber material, also has engineering plastic, fender is usually installed in the metal fender behind the bicycle or motor vehicle wheel well, cowhide fender, plastic fender, rubber fender.

[0003] But the existing fender is usually integrally formed, the length of fender cannot be adjusted, cannot be applicable to different size bicycle tires, and the fender will appear free falling phenomenon in the process of riding and bumping of bicycle, the stability of angle setting is poor, when bicycle tire and fender contact, easy to cause the wear of tire. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after paying a lot of creative labor, the utility model is completed.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a prevent bicycle scratch rear fender guard piece to solve the technical problem that the existing fender is usually integrally formed, the length of fender cannot be adjusted, cannot be applicable to different size bicycle tires, and the fender will appear free falling phenomenon in the process of riding and bumping of bicycle, the stability of angle setting is poor, when bicycle tire and fender contact, easy to cause the wear of tire.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of anti-bicycle scratch back fender piece, including adjusting buckle, one side of the adjusting buckle is equipped with angle adjusting component, the angle adjusting component includes the first adjusting plate and the second adjusting plate being equipped with mutually symmetrical in the outer wall of the adjusting buckle, the outer wall of one end of the second adjusting plate close to the first adjusting plate is equipped with limit slot, the inner wall upper end of the limit slot is equipped with clamping block, the middle end of the first adjusting plate and the second adjusting plate is equipped with rotating plate, the middle end of the rotating plate is equipped with cavity, the rotating plate opening's cavity inner wall inserts disc, the disc middle end inserts slide rod, the outer wall of the slide rod front end is equipped with clamping tooth, the outer wall of the slide rod in rotating plate is equipped with spring, the upper side of the rotating plate end away from adjusting buckle is equipped with connecting buckle, the one side of the connecting buckle is equipped with mudguard component.

[0008] As an improved technical solution, the slide rod is movably arranged through the first adjusting plate and the rotating plate, the clamping teeth are uniformly arranged on the outer wall of the front end of the slide rod, and the slide rod front end and the clamping teeth are movably arranged in the limit slot.

[0009] As an improved technical solution, the disc is movably arranged in the cavity.

[0010] As an improved technical solution, the connecting buckle is movably arranged on the outer wall of the upper end of the rotating plate, the connecting bolt is threadedly arranged on one side of the outer wall of the connecting buckle, the connecting bolt is movably arranged through the outer wall of the rotating plate, and the connecting hole is arranged on one side of the outer wall of the rotating plate and matched with the connecting bolt.

[0011] As an improved technical solution, the positioning rod is movably arranged through the upper end of the connecting buckle, and the positioning hole is arranged on the upper end of the connecting buckle and matched with the positioning rod.

[0012] As an improved technical solution, the mudguard component includes the first fender plate movably arranged on the outer wall of the connecting buckle, the second fender plate movably arranged on the outer wall of the first fender plate, the sliding rail movably arranged on the outer wall of the first fender plate, the sliding groove movably arranged on the inner wall of the second fender plate, the plurality of groups of perforations movably arranged on one side of the outer wall of the first fender plate, the plurality of groups of perforations movably arranged on one side of the outer wall of the second fender plate, and the plurality of groups of perforations movably arranged on one side of the outer wall of the second fender plate.

[0013] As an improved technical solution, the second fender plate is movably arranged on the outer wall of the first fender plate, and the scraping plate is movably arranged in the first fender plate.

[0014] After the above technical scheme is adopted, the utility model has the beneficial effects that:

[0015] The utility model discloses, when needing to adjust the fender angle, can pull out the slide bar outward, disc compression spring, and the click tooth is extracted from the limiting groove, and the slide bar drives disc rotation, and disc rotation is driven through the sliding block and rotates the rotating plate, and the rotating plate drives the first fender and the second fender to rotate a certain angle, and the slide bar is loosened, and under the reverse spring force of the spring, the click tooth is inserted into the limiting groove, and the clamping block is clamped between the click tooth, and under the limiting effect of the clamping block, the rotating plate cannot continue to rotate at the moment, and the angle of the rotating plate is fixed, so that the angle of the rotating plate keeps stable in the process of vehicle jolt, and the phenomenon that the fender freely falls in the process of riding jolt is avoided.

[0016] The utility model discloses the bolt is rotated from the perforation, and the second fender is slid along the first fender outer wall, and the length of fender is adjusted, then the bolt is rotated into the corresponding perforation, can complete the fixing between the first fender and the second fender, so that the improved fender is adjusted according to the tire of different size. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without the creative labor. Among them:

[0018] Figure 1 It is the whole front view three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch;

[0019] Figure 2 It is the angle adjustment assembly partial section three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch;

[0020] Figure 3 It is the angle adjustment assembly partial section exploded three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch;

[0021] Figure 4 It is the connection buckle three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch;

[0022] Figure 5 It is the fender assembly partial section three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch;

[0023] Figure 6 It is the first fender three-dimensional structure schematic diagram of the utility model of a kind of rear fender guard sheet of preventing bicycle scratch.

[0024] In the figure: 1, adjusting buckle; 2, angle adjusting assembly; 21, first adjusting plate; 22, second adjusting plate; 23, clamping block; 24, disc; 25, sliding rod; 26, clamping tooth; 27, spring; 28, limiting groove; 29, rotating plate; 3, connecting buckle; 4, connecting pin; 5, positioning rod; 6, mud blocking assembly; 61, first mudguard; 62, second mudguard; 63, perforation; 64, bolt; 65, fixing block; 66, scraper; 7, sliding rail. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0027] Meanwhile, "and / or" or "the / or" appearing in the entire text means that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0029] For example, Figures 1-6As shown in the drawings, the embodiment provides a back fender protection sheet for preventing bicycle scratches, which comprises an adjusting buckle 1, one side of the adjusting buckle 1 is provided with an angle adjusting assembly 2, the angle adjusting assembly 2 comprises first and second adjusting plates 21 and 22 which are symmetrically arranged on the outer wall of the adjusting buckle 1, a limiting groove 28 is formed in the outer wall of one end of the second adjusting plate 22 close to the first adjusting plate 21, a clamping block 23 is arranged on the inner wall of the limiting groove 28, a rotating plate 29 is arranged in the middle of the first and second adjusting plates 21 and 22, a cavity is formed in the middle of the rotating plate 29, a disc 24 is inserted into the cavity formed in the rotating plate 29, a sliding rod 25 is inserted into the middle of the disc 24, a clamping tooth 26 is arranged on the outer wall of the front end of the sliding rod 25, a spring 27 is arranged on the outer wall of the sliding rod 25 in the rotating plate 29, a connecting buckle 3 is arranged on the upper side of one end of the rotating plate 29 away from the adjusting buckle 1, and a mud blocking assembly 6 is arranged on one side of the connecting buckle 3.

[0030] The sliding rod 25 movably penetrates through the first adjusting plate 21 and the rotating plate 29, the clamping teeth 26 are uniformly and annularly arranged on the outer wall of the front end of the sliding rod 25, the front end of the sliding rod 25 and the clamping teeth 26 are movably inserted into the limiting groove 28, and the clamping block 23 is movably clamped between the clamping teeth 26.

[0031] Sliding blocks are arranged on the upper and lower ends of the outer wall of the disc 24, a sliding groove matched with the sliding blocks is formed in the cavity in the middle of the rotating plate 29, and the disc 24 is movably inserted into the cavity.

[0032] The connecting buckle 3 is movably arranged on the outer wall of the upper end of the rotating plate 29, a connecting bolt 4 is threadedly inserted into one side of the outer wall of the connecting buckle 3, the front end of the connecting bolt 4 movably penetrates through the outer wall of the rotating plate 29, and a connecting hole matched with the connecting bolt 4 is formed in one side of the outer wall of the rotating plate 29.

[0033] A positioning rod 5 is fixedly arranged on the upper end of the rotating plate 29, the positioning rod 5 movably penetrates through the upper end of the connecting buckle 3, and a positioning hole matched with the positioning rod 5 is formed in the upper end of the connecting buckle 3.

[0034] The mud blocking assembly 6 comprises a first mud plate 61 fixedly arranged on the outer wall of the connecting buckle 3, a second mud plate 62 movably arranged on the outer wall of the first mud plate 61, sliding rails 7 fixedly arranged on the outer wall of the first mud plate 61, sliding grooves matched with the sliding rails 7 formed in the inner wall of the second mud plate 62, multiple groups of perforations 63 uniformly formed in one side of the outer wall of the first mud plate 61, and screw bolts 64 threadedly inserted into one side of the outer wall of the second mud plate 62 and matched with the perforations 63, wherein the screw bolts 64 movably penetrate through one group of the perforations 63.

[0035] A fixed block 65 is fixedly arranged on the lower end of the second mud plate 62, a scraper 66 is arranged on the upper end of the fixed block 65, the scraper 66 is movably inserted into the first mud plate 61, and the scraper 66 is in close contact with the inner wall of the first mud plate 61.

[0036] The bolt 64 is screwed out of the hole 63, the second mudguard 62 is slid along the outer wall of the first mudguard 61 to adjust the length of the mudguard, then the bolt 64 is screwed into the corresponding hole 63, the fixing between the first mudguard 61 and the second mudguard 62 is completed, so that the mudguard is adjusted according to different sizes of tires, when the first mudguard 61 and the second mudguard 62 need to be cleaned, the second mudguard 62 is slid back and forth along the outer wall of the first mudguard 61, the first mudguard 61 scrapes the mud attached to the inner wall of the second mudguard 62 during the sliding of the second mudguard 62, the mud attached to the inner wall of the second mudguard 62 is cleaned, and in this process, the scraper 66 slides along the inner wall of the first mudguard 61, so that the scraper 66 can scrape the mud on the inner wall of the first mudguard 61, so that the mud attached to the mudguard can be treated, facilitating the cleaning of the mudguard, when the angle of the first mudguard 61 and the second mudguard 62 needs to be adjusted, the slide rod 25 is pulled outwards, the slide rod 25 drives the disc 24 to compress the spring 27, the sliding blocks arranged at the upper and lower ends of the disc 24 slide along the sliding grooves, so that the clamping teeth 26 are pulled out of the limiting grooves 28, then the slide rod 25 is rotated, the slide rod 25 drives the disc 24 to rotate, the disc 24 rotates to drive the rotating plate 29 to rotate through the sliding blocks, the rotating plate 29 drives the first mudguard 61 and the second mudguard 62 to rotate by a certain angle, after the angle of the first mudguard 61 and the second mudguard 62 is determined, the slide rod 25 is loosened, under the reverse elastic force of the spring 27, the clamping teeth 26 are inserted into the limiting grooves 28, the clamping block 23 is clamped between the clamping teeth 26, under the limiting action of the clamping block 23, the rotating plate 29 cannot be continuously rotated at this time, so that the angle of the rotating plate 29 is fixed, so that the angle of the rotating plate 29 remains stable during the bumping of the vehicle, avoiding the phenomenon that the mudguard freely falls during the bumping of the bicycle during riding, the connecting buckle 3 can be installed on the upper end of the rotating plate 29 through the connecting pin 4, so that the device can be disassembled, facilitating the replacement or cleaning and maintenance of the first mudguard 61 and the second mudguard 62, the positioning rod 5 is arranged to facilitate the positioning of the connecting buckle 3 during the installation of the connecting buckle 3 on the upper end of the rotating plate 29.

[0037] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached hereto.

Claims

1. A scratch guard for a bicycle mudguard flap comprising an adjustment buckle (1), characterised in that: The adjusting buckle (1) is provided with an angle adjusting assembly (2) on one side, the angle adjusting assembly (2) comprises a first adjusting plate (21) and a second adjusting plate (22) which are provided on the mutually symmetrical outer walls of the adjusting buckle (1), a limiting groove (28) is formed in the outer wall of one end of the second adjusting plate (22) close to the first adjusting plate (21), a clamping block (23) is arranged on the inner wall of the limiting groove (28) at the upper end, rotating plates (29) are arranged in the middle of the first adjusting plate (21) and the second adjusting plate (22), a cavity is formed in the middle of the rotating plate (29), a disc (24) is inserted into the cavity of the rotating plate (29), a sliding rod (25) is inserted into the middle of the disc (24), a clamping tooth (26) is arranged on the outer wall of the front end of the sliding rod (25), a spring (27) is arranged on the outer wall of the sliding rod (25) in the rotating plate (29), a connecting buckle (3) is arranged on the upper side of the end of the rotating plate (29) away from the adjusting buckle (1), and a mud blocking assembly (6) is arranged on one side of the connecting buckle (3).

2. The scratch-protecting rear fender patch for a bicycle according to claim 1, characterized in that: The sliding rod (25) movably penetrates through the first adjusting plate (21) and the rotating plate (29), the clamping teeth (26) are uniformly and annularly arranged on the outer wall of the front end of the sliding rod (25), and the front end of the sliding rod (25) and the clamping teeth (26) are movably inserted into the limiting groove (28).

3. The scratch-protecting rear fender patch for a bicycle of claim 1, wherein: Sliding blocks are arranged on the outer walls of the upper and lower ends of the disc (24), and sliding grooves matched with the sliding blocks are formed in the cavity of the rotating plate (29), and the disc (24) is movably inserted into the cavity.

4. The scratch-protecting rear fender patch for a bicycle of claim 1, wherein: The connecting buckle (3) is movably arranged on the outer wall of the upper end of the rotating plate (29), a connecting bolt (4) is threadedly inserted into the outer wall of the connecting buckle (3), the front end of the connecting bolt (4) movably penetrates through the outer wall of the rotating plate (29), and a connecting hole matched with the connecting bolt (4) is formed in the outer wall of the rotating plate (29).

5. The scratch-protecting rear fender patch for a bicycle of claim 1, wherein: A positioning rod (5) is fixedly arranged on the upper end of the rotating plate (29), the positioning rod (5) movably penetrates through the upper end of the connecting buckle (3), and a positioning hole matched with the positioning rod (5) is formed in the upper end of the connecting buckle (3).

6. The scratch-protecting rear fender patch for a bicycle of claim 1, wherein: The mud blocking assembly (6) comprises a first mud plate (61) fixedly arranged on the outer wall of the connecting buckle (3), a second mud plate (62) movably arranged on the outer wall of the first mud plate (61), sliding rails (7) fixedly arranged on the outer walls of both ends of the first mud plate (61), a sliding groove matched with the sliding rails (7) formed in the inner wall of the second mud plate (62), a plurality of groups of perforations (63) uniformly formed in the outer wall of one side of the first mud plate (61), a plurality of bolts (64) threadedly inserted into the outer wall of one side of the second mud plate (62) and matched with the perforations (63), and the bolts (64) movably penetrate through one group of the perforations (63).

7. The scratch-protecting rear fender patch for a bicycle of claim 6, wherein: A fixed block (65) is fixedly arranged on the lower end of the second mud plate (62), a scraper (66) is arranged on the upper end of the fixed block (65), the scraper (66) is movably inserted into the first mud plate (61), and the scraper (66) is attached to the inner wall of the first mud plate (61).

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