Bicycle with fender convenient to mount and dismount

Abstract

The utility model discloses a bicycle convenient for mounting and dismounting a mudguard, which belongs to the technical field of bicycles, and comprises a bicycle body to be provided with the mudguard, the bicycle body comprises a front fork assembly and a seat tube assembly, and the bicycle also comprises a mudguard mounting mechanism, the fender mounting mechanism comprises a front-end fender assembly and a tail fender assembly, the front-end fender assembly comprises a front baffle, a positioning clamping plate is clamped to the end of the front baffle in a limiting mode, the positioning clamping plate is clamped to the upper portion of the front fork assembly in a limiting mode, a front locking screw is clamped to one side of the positioning clamping plate in a locking mode, and the tail fender assembly comprises a rear baffle. A locking hoop is hinged to the end of the rear baffle in a limiting mode, the locking hoop is connected with the seat tube assembly in a locking mode, the front end mud guard assembly and the tail mud guard assembly are conveniently and rapidly installed and detached, riding cannot be affected by water on the road surface after raining, and the installation and detachment efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bicycle, specifically, relate to a bicycle convenient to install and dismount mudguard. BACKGROUND

[0002] Cycling is a widely popular mode of transportation and leisure activity, it not only can provide convenient travel mode, also can bring many health and psychological benefits.

[0003] In the cycling process, especially when riding in the rain or muddy road, the mud splashed by the wheel is easy to splash on the rider's clothing and other parts of the bicycle, which not only affects the cycling experience, at the same time, the mud may damage the bicycle, affect the service life of the bicycle, but in sunny day, the installation of mudguard will affect the appearance of the bicycle, but the existing mudguard is more cumbersome when installing and dismounting, is not convenient for quick disassembly and assembly. How to invent a bicycle convenient to install and dismount mudguard to improve these problems has become a problem to be solved by the technical personnel in the field. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a bicycle convenient to install and dismount mudguard, aims at improving the problem that the existing mudguard is more cumbersome when installing and dismounting, is not convenient for quick disassembly and assembly.

[0005] The utility model is such a realization: a bicycle convenient to install and dismount mudguard, including the bicycle body to be installed mudguard, the bicycle body includes front fork assembly and seat tube assembly, still includes

[0006] Mudguard mounting mechanism, the mudguard mounting mechanism includes front end mudguard assembly and tail mud assembly, the front end mudguard assembly includes front baffle, the end of the front baffle is located and is connected with the positioning clamping plate, the positioning clamping plate is located and is connected with the upper portion of the front fork assembly, the side of the positioning clamping plate is locked and is connected with the front locking screw, the tail mud assembly includes rear baffle, the end of the rear baffle is located and is connected with the locking hoop, and the locking hoop is locked and connected with the seat tube assembly.

[0007] In a preferred technical scheme of the utility model, the end of the front baffle is fixedly connected with the limiting connecting plate, one end of the limiting connecting plate is located and is connected with the positioning clamping plate, the other end of the positioning clamping plate is wrapped in the upper portion of the front fork assembly, and the front locking screw is connected with the other end of the positioning clamping plate through one end of the positioning clamping plate.

[0008] In a preferred technical scheme of the utility model, the middle part of the positioning clamping plate is provided with C shape rotating 90 degrees, the front fork assembly is located in the inside of C shape, the bottom part of the positioning clamping plate is provided with L shape lying down, the top C end of the positioning clamping plate is connected with the short plate parallel to the bottom part.

[0009] In a preferred technical scheme of the utility model, the bottom part of the front locking screw is sleeved with a nut, the front locking screw penetrates the short plate and the L-shaped plate of the bottom part, and the nut is fixedly installed at the bottom part of the L-shaped plate.

[0010] In a preferred technical scheme of the utility model, the bottom part of the limiting connecting plate is provided with a clamping groove matched with the L-shaped plate of the bottom part of the positioning clamping plate, a front fixing screw is arranged in penetrating mode above the limiting connecting plate, the bottom part of the front fixing screw penetrates the L-shaped plate of the bottom part of the positioning clamping plate, a nut is fixedly installed at the bottom part of the L-shaped plate, and the front fixing screw penetrates the limiting connecting plate and the nut of the bottom part of the positioning clamping plate.

[0011] In a preferred technical scheme of the utility model, a connecting rod is limitingly hinged between the rear baffle and the locking hoop, a rear fixing screw is arranged in penetrating mode at one side of the locking hoop, a nut is threadedly sleeved at the end of the rear fixing screw, the nut is embeddedly installed in the inside of one end of the locking hoop, the locking hoop is sleeved with the seat pipe assembly, and the rear fixing screw locks the locking hoop to the seat pipe assembly.

[0012] In a preferred technical scheme of the utility model, a damping rotating shaft is fixedly connected to the back part of the locking hoop, a connecting plate is fixedly connected to the other end of the damping rotating shaft, and the end of the connecting plate is limitingly hinged with the end of the connecting rod.

[0013] In a preferred technical scheme of the utility model, the middle part of the connecting rod is a vertically placed plate, Y-shaped elastic plates are arranged at both sides of both ends of the connecting rod, rear locking screws are arranged in penetrating mode at one side of the end of the connecting rod, nuts are fixedly connected to the other side of the end of the connecting rod, and the rear fixing screws are connected with the nuts respectively.

[0014] In a preferred technical scheme of the utility model, the connecting plate is located in the Y-shaped middle part of one end of the connecting rod, teeth are annularly distributed at both sides of the connecting plate, the teeth are evenly and equally divided and arranged at both sides of the connecting plate, and the inner side of the end of the connecting rod is provided with teeth matched with both sides of the connecting plate.

[0015] In the preferred technical scheme of the utility model, the back baffle one end top is fixedly connected with baffle connecting joint, the baffle connecting joint is located in the Y-shaped middle part of the connecting rod one end, the both sides of baffle connecting joint annularly distribute the teeth, the teeth are evenly divided and arranged on the both sides of baffle connecting joint, the inside of connecting rod end is provided with the teeth that are matched with the both sides of baffle connecting joint.

[0016] The utility model discloses a beneficial effect is: the utility model discloses a kind of bicycle of mudguard convenient to install and dismount by above-mentioned design, when using, limit connecting plate is fixedly installed in the one end of positioning clamping plate by front fixed screw, the upper part of positioning clamping plate is broken, the C-shaped part of positioning clamping plate is clamped above front fork assembly, while front locking screw is screwed to lock positioning clamping plate, when dismounting and installing secondly, only need to dismount and install front locking screw, when installing back baffle, locking hoop is sleeved on seat tube assembly and is screwed rear fixed screw to be fixed, if seat tube assembly is difficult to fix, locking hoop can be parallel to connecting plate by rotating damping rotating shaft, at this time, locking hoop is sleeved on the small cross pipe directly between tire and frame, the angle and height of back baffle can be adjusted by screwing rear locking screw, avoid and tire rub, when dismounting, one rear locking screw is screwed to be dismounted, so that mudguard can be conveniently installed and dismounted, without using complex tool, greatly improve the efficiency of installation and dismounting, suitable for various different types of bicycle, mountain bike, road bike etc., with higher universality and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, should be understood, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.

[0018] Figure 1 It is the structure schematic view of one side provided in the embodiment of the utility model;

[0019] Figure 2 It is the structure schematic view of the other side provided in the embodiment of the utility model;

[0020] Figure 3 It is the structure schematic view of tail mud component provided in the embodiment of the utility model;

[0021] Figure 4 It is the structure schematic view of front end mudguard component provided in the embodiment of the utility model.

[0022] In the figure: 100-bicycle body; 110-front fork assembly; 120-seat tube assembly; 200-mudguard mounting mechanism; 210-front end mudguard assembly; 211-front fender; 212-positioning clamping plate; 213-front fixing screw; 214-front locking screw; 215-connection plate; 220-tail mudguard assembly; 221-rear fender; 222-locking hoop; 223-connection rod; 224-fender connection joint; 225-connection plate; 226-rear fixing screw; 227-rear locking screw; 228-damping rotating shaft. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a bicycle facilitating installation and removal of fender, including the bicycle body 100 to be installed fender, the bicycle body 100 includes front fork assembly 110 and seat tube assembly 120, further include

[0025] fender mounting mechanism 200, fender mounting mechanism 200 includes front end mudguard assembly 210 and tail mudguard assembly 220, front end mudguard assembly 210 includes front fender 211, and the end of front fender 211 is positioned and clamped with positioning clamping plate 212, and positioning clamping plate 212 is positioned and clamped with the upper portion of front fork assembly 110, and the side of positioning clamping plate 212 is locked and clamped with front locking screw 214, and tail mudguard assembly 220 includes rear fender 221, and the end of rear fender 221 is positioned and hinged with locking hoop 222, and locking hoop 222 is locked and connected with seat tube assembly 120, and front end mudguard assembly 210 and tail mudguard assembly 220 are conveniently and quickly installed and removed, and after rain, road surface is not affected by water and riding.

[0026] Please refer to Figure 2 and Figure 4 The end of front fender 211 is fixedly connected with limiting connection plate 215, and the bottom of limiting connection plate 215 is positioned and clamped with one end of positioning clamping plate 212, and the other end of positioning clamping plate 212 is wrapped in the upper portion of front fork assembly 110, and front locking screw 214 is connected with the other end of positioning clamping plate 212 through one end of positioning clamping plate 212.

[0027] The middle part of the positioning card plate 212 is provided in a C-shaped structure rotated by 90 degrees, the front fork assembly 110 is located in the inside of the C-shaped structure, the bottom part of the positioning card plate 212 is provided in a lying L-shaped structure, the top part of the positioning card plate 212 is connected with a short plate parallel to the bottom part, one end of the positioning card plate 212 is used for connecting the front baffle 211, and the other end of the positioning card plate 212 is wrapped around the front fork assembly 110 and is locked by cooperating with the front locking screw 214, so that the front baffle 211 is conveniently positioned. The bottom part of the front locking screw 214 is sleeved with a nut, the front locking screw 214 penetrates through the short plate and the L-shaped plate of the bottom part, and the nut is fixedly installed on the bottom part of the L-shaped plate. The bottom part of the limiting connecting plate 215 is provided with a clamping groove matched with the L-shaped plate of the bottom part of the positioning card plate 212, the upper part of the limiting connecting plate 215 is provided with the front fixing screw 213 in a penetrating mode, the bottom part of the front fixing screw 213 penetrates through the L-shaped plate of the bottom part of the positioning card plate 212, the bottom part of the L-shaped plate is fixedly installed with a nut, the front fixing screw 213 penetrates through the limiting connecting plate 215 and the nut of the bottom part of the positioning card plate 212, and the tail parts of the front fixing screw 213 and the front locking screw 214 are provided with screw handles.

[0028] Please refer to Figure 2 and Figure 3 , the rear baffle 221 and the locking hoop 222 are limitingly hinged with the connecting rod 223, one side of the locking hoop 222 is provided with the rear fixing screw 226 in a penetrating mode, the end part of the rear fixing screw 226 is threadedly sleeved with a nut, the nut is embeddedly installed in the inside of one end of the locking hoop 222, the locking hoop 222 is sleeved on the seat tube assembly 120, and the rear fixing screw 226 locks the locking hoop 222 on the seat tube assembly 120. The back part of the locking hoop 222 is fixedly connected with the damping rotating shaft 228, the other end of the damping rotating shaft 228 is fixedly connected with the connecting plate 225, and the end part of the connecting plate 225 is limitingly hinged with the end part of the connecting rod 223. The middle part of the connecting rod 223 is provided in a vertically placed plate, the two sides of the end parts of the connecting rod 223 are provided with Y-shaped elastic plates, the end parts of the connecting rod 223 are provided with the rear locking screw 227 in a penetrating mode, the other sides of the end parts of the connecting rod 223 are fixedly connected with nuts, the rear fixing screw 226 is connected with the nuts respectively, and the tail parts of the rear fixing screw 226 and the rear locking screw 227 are provided with screw handles. The connecting plate 225 is located at the Y-shaped middle part of one end of the connecting rod 223, the two sides of the connecting plate 225 are annularly distributed with teeth, the teeth are evenly and equally dividedly arranged on the two sides of the connecting plate 225, the inner side of the end part of the connecting rod 223 is provided with teeth matched with the two sides of the connecting plate 225, when the height of the rear baffle 221 needs to be adjusted, the teeth on one side of the connecting plate 225 are avoided from being engaged with the inner wall of the connecting rod 223 by releasing the locking of the connecting rod 223 by the rear locking screw 227, the height of the rear baffle 221 is adjusted by adjusting the vertical angle of the connecting rod 223, and meanwhile, adjusting the other end of the connecting rod 223 facilitates the adjustment of the angle of the rear baffle 221.

[0029] One end of the back baffle 221 is fixedly connected with a baffle connecting joint 224 above it, the baffle connecting joint 224 is located in the Y-shaped middle part of one end of the connecting rod 223, the baffle connecting joint 224 is annularly distributed with teeth on both sides, the teeth are evenly divided and arranged on both sides of the baffle connecting joint 224, the inner side of the end of the connecting rod 223 is provided with teeth matched with both sides of the baffle connecting joint 224.

[0030] Working principle: the limiting connecting plate 215 is fixedly installed on one end of the positioning clamping plate 212 through the front fixing screw 213, the upper part of the positioning clamping plate 212 is pried open, the C-shaped part of the positioning clamping plate 212 is clamped above the front fork assembly 110, and the front locking screw 214 is screwed to lock the positioning clamping plate 212, when disassembling and assembling again, only the front locking screw 214 needs to be disassembled and assembled, when the rear baffle 221 is installed, the locking hoop 222 is sleeved on the seat tube assembly 120, the rear fixing screw 226 is screwed to fix, if the seat tube assembly 120 is difficult to fix, the locking hoop 222 can be parallel to the connecting plate 225 by rotating the damping rotating shaft 228, at this time, the locking hoop 222 is sleeved on the small cross pipe directly between the tire and the frame, the angle and height of the rear baffle 221 can be adjusted by screwing the rear locking screw 227, so as to avoid friction with the tire, when disassembling, one rear locking screw 227 is screwed to disassemble.

[0031] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bicycle with mudguard which is easy to mount and dismount, comprising a bicycle body to which a mudguard is to be mounted, said bicycle body comprising a front fork assembly and a seat tube assembly, characterized in that, Also included The fender mounting mechanism comprises a front end fender assembly and a tail fender assembly, the front end fender assembly comprises a front fender, the end of the front fender is limitedly clamped with a positioning clamping plate, the positioning clamping plate is limitedly clamped with the upper part of the front fork assembly, the side of the positioning clamping plate is locked and clamped with a front locking screw, the tail fender assembly comprises a rear fender, the end of the rear fender is limitedly hinged with a locking hoop, and the locking hoop is locked and connected with the seat tube assembly.

2. The bicycle of claim 1, wherein: The end of the front fender is fixedly connected with a limiting connecting plate, one end of the limiting connecting plate is limitedly clamped on the positioning clamping plate, and the other end of the limiting connecting plate is wrapped on the upper part of the front fork assembly.

3. The bicycle of claim 2, wherein: The middle part of the positioning clamping plate is provided in a C shape rotated by 90 degrees, the front fork assembly is located in the inside of the C shape, the bottom part of the positioning clamping plate is provided in an L shape lying down, and the top C-shaped end of the positioning clamping plate is connected with a short plate parallel to the bottom part.

4. The bicycle of claim 3, wherein: The bottom part of the front locking screw is sleeved with a nut, the front locking screw penetrates the short plate and the L-shaped plate of the bottom part, and the nut is fixedly installed on the bottom part of the L-shaped plate.

5. The bicycle of claim 3, wherein: The bottom part of the limiting connecting plate is provided with a clamping groove matched with the L-shaped plate of the bottom part of the positioning clamping plate, a front fixing screw is penetratingly arranged above the limiting connecting plate, the bottom part of the front fixing screw penetrates the L-shaped plate of the bottom part of the positioning clamping plate, a nut is fixedly installed on the bottom part of the L-shaped plate, and the front fixing screw is connected with the nut on the bottom part of the limiting connecting plate and the positioning clamping plate.

6. The bicycle of claim 1, wherein: A connecting rod is limitedly hinged between the rear fender and the locking hoop, a rear fixing screw is penetratingly arranged on one side of the locking hoop, the end of the rear fixing screw is threadedly sleeved with a nut, the nut is embeddedly installed in the inside of one end of the locking hoop, the locking hoop is sleeved on the seat tube assembly, and the rear fixing screw locks the locking hoop on the seat tube assembly.

7. The bicycle of claim 6, wherein: A damping rotating shaft is fixedly connected to the back of the locking hoop, the other end of the damping rotating shaft is fixedly connected with a connecting plate, and the end of the connecting plate is limitedly hinged with the end of the connecting rod.

8. The bicycle of claim 7, wherein: The middle part of the connecting rod is a vertically placed plate, Y-shaped elastic plates are arranged on both sides of the two ends of the connecting rod, rear locking screws are penetratingly arranged on one side of the end of the connecting rod, nuts are fixedly connected to the other side of the end of the connecting rod, and the rear fixing screws are connected with the nuts respectively.

9. The bicycle of claim 8, wherein: The connecting plate is located in the Y-shaped middle part of one end of the connecting rod, teeth are annularly distributed on both sides of the connecting plate, the teeth are evenly and equally divided on both sides of the connecting plate, and the inside of the end of the connecting rod is provided with teeth matched with both sides of the connecting plate.

10. The bicycle of claim 8, wherein: One end of the rear fender is fixedly connected with a fender connecting joint, the fender connecting joint is located in the Y-shaped middle part of one end of the connecting rod, teeth are annularly distributed on both sides of the fender connecting joint, the teeth are evenly and equally divided on both sides of the fender connecting joint, and the inside of the end of the connecting rod is provided with teeth matched with both sides of the fender connecting joint.

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