Quick-release double-side double-support adjustable telescopic mudguard

Abstract

The utility model discloses a quick-release double-side double-support adjustable telescopic mudguard which comprises a mudguard mechanism, the mudguard mechanism comprises a mudguard body, sliding grooves are symmetrically formed in the inner side of one end of the mudguard body, a fixing part is arranged on the inner side of the other end of the mudguard body, and two connecting supporting feet are symmetrically arranged at the lower end of the mudguard body; the extension plate is mounted on the inner side of the mud guard mechanism in a sliding manner and can extend along the mud guard mechanism; the metal supporting rod is fixedly connected with the fixing part through a fixing piece and is of a U-shaped structure. The quick-release double-side double-support adjustable telescopic mud guard disclosed by the utility model has obvious advantages. Firstly, through the U-shaped double-side design of the metal supporting rod and the cooperation of the metal supporting rod, the connecting rod and the support fixing base, double supporting is provided, the fixing strength and the torsion resistance are enhanced, the problem that traditional single supporting or simple double-side supporting is not firm is solved, the stability under the high-speed or bumpy road condition is ensured, and the safety is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle technical field especially fast detachable two -sided double -support adjustable telescopic mudguard. BACKGROUND

[0002] With the wide application of bicycles and electric vehicles, mudguards are used to block mud and water, sand and stones, and protect riders and vehicles. However, the existing fast detachable mudguards have obvious deficiencies. Traditional designs mostly use single support rods, which are convenient to disassemble and assemble, but are not fixed firmly, and are easy to shake and fall off at high speed or when jolted, which poses a safety hazard. Although some two -sided support mudguards have been slightly improved, the support structure is simple, the torsional resistance is weak, and the stability is still insufficient. In addition, the existing mudguards are short in length and have limited coverage, and can only shield the top of the tire, and cannot effectively block the mud and water splashed from the side or the back, especially in rainy days or muddy road conditions, the protection effect is poor, and the user is easy to be splashed, and the vehicle also needs to be cleaned frequently. The fixed length also limits its adaptability, and the shielding range cannot be adjusted according to the vehicle type or road conditions. In terms of installation, the traditional mudguards have poor adjustability, complex operation and inconvenience to disassemble. Therefore, a new type of mudguard is needed, which improves the support structure and adjustment function, solves the problems of poor fixation, low safety and incomplete shielding, and provides more stable and comprehensive protection. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art, and provides a fast detachable two -sided double -support adjustable telescopic mudguard.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The fast detachable two -sided double -support adjustable telescopic mudguard comprises a mudguard mechanism, the mudguard mechanism comprises a mudguard body, the inner side of one end of the mudguard body is symmetrically provided with a sliding groove, the inner side of the other end of the mudguard body is provided with a fixed part, and the lower end of the mudguard body is symmetrically provided with two connecting legs;The extension plate is slidably installed on the inner side of the mudguard mechanism and can extend along the mudguard mechanism;The metal support rod is fixedly connected with the fixed part through the fixing part and is in U-shaped structure;The connecting rod is fixedly connected with the two ends of the metal support rod;The bracket fixing seat is rotatably connected with the connecting rod;And the flexible strap is rotatably connected on the bracket fixing seat.

[0006] Preferably, the extension plate comprises an arc-shaped plate body, the end of the arc-shaped plate body is fixedly provided with a limiting sleeve, and the inner side wall of the arc-shaped plate body is provided with a limiting block on both sides.

[0007] Preferably, the limiting block and the sliding groove are one-to-one corresponding.

[0008] Preferably, the bracket fixing base comprises a base body, and two ends of the base body are respectively provided with connecting parts corresponding to the connecting rod and the connecting leg.

[0009] Preferably, the bracket fixing base further comprises a clamping part arranged on a side of the base body and used for rotatably mounting the flexible strap, and one end of the base body is further provided with a threaded mounting part.

[0010] Preferably, the flexible strap comprises an adjusting part and a rotating shaft arranged at one end of the adjusting part and matched with the clamping part.

[0011] Preferably, the adjusting knob is further provided.

[0012] The utility model has the following beneficial effects:

[0013] 1、The utility model discloses a quick-release double-side double-support adjustable telescopic mudguard has remarkable advantages.

[0014] 2、The extension plate set up along the sliding slot can adjust the length, and cooperates with the mudguard body, expands the shielding range, effectively blocks the side and rear mud, overcomes the defects of short length and incomplete protection of the traditional mudguard, and meets the demand of various road conditions and vehicle types.

[0015] 3、In addition, the rotating connection design of the bracket fixing base, the connecting leg and the flexible strap, combined with the quick-release function of the fixing part, is simple to operate, rapid to disassemble and assemble, and improves the use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a rear mudguard structure schematic view in the utility model embodiment;

[0017] Figure 2 It is a rear mudguard explosion structure schematic view in the utility model embodiment;

[0018] Figure 3 It is a mudguard mechanism structure schematic view;

[0019] Figure 4 It is an extension plate structure schematic view;

[0020] Figure 5 It is a metal support rod, a connecting rod, a bracket fixing base and a flexible strap explosion structure schematic view;

[0021] Figure 6 It is a schematic view of the bracket fixing seat structure;

[0022] Figure 7 It is a schematic view of the flexible tie structure;

[0023] Figure 8 It is a schematic view of the front fender structure in the embodiment of the utility model.

[0024] In the figure: 1, fender mechanism; 101, fender body; 102, sliding groove; 103, fixed part; 104, connecting leg; 2, extension plate; 201, arc-shaped plate body; 202, limit stopper; 203, limit sleeve; 3, fixing part; 4, metal support rod; 5, connecting rod; 6, bracket fixing seat; 601, base body; 602, connecting part; 603, clamping part; 604, threaded mounting part; 7, flexible tie; 701, rotating shaft; 702, adjusting part; 8, adjusting knob. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Reference Figures 1-7 Taking the fast dismounting double-sided double-support adjustable telescopic fender as an example, it comprises: a fender mechanism 1, the fender mechanism 1 comprises a fender body 101, the fender body 101 is symmetrically provided with a sliding groove 102 on the inner side of one end, the fender body 101 is provided with a fixed part 103 on the inner side of the other end, and the fender body 101 is symmetrically provided with two connecting legs 104 on the lower end; an extension plate 2 is slidably installed on the inner side of the fender mechanism 1 and can extend along the fender mechanism 1; a metal support rod 4 is fixedly connected with the fixed part 103 through a fixing part 3, and the metal support rod 4 is in U-shaped structure; a connecting rod 5 is fixedly sleeved with both ends of the metal support rod 4; a bracket fixing seat 6 is rotationally connected with the connecting rod 5, and the bracket fixing seat 6 is also rotationally connected with the connecting leg 104; and a flexible tie 7 is rotationally connected on the bracket fixing seat 6.

[0027] In the embodiment, the mudguard mechanism 1 blocks mud and water through the mudguard body 101, the sliding groove 102 guides the extension plate 2 to move, the fixed part 103 is connected with the metal supporting rod 4, the connecting leg 104 is rotatably connected with the support fixed seat 6, a support base is provided, the mudguard body 101 ensures basic protection, the sliding groove 102 realizes length adjustment, the fixed part 103 and the connecting leg 104 enhance the structural stability, and the protection range and installation reliability are improved; the extension plate 2 is slidably installed on the inner side of the mudguard mechanism 1, extends along the sliding groove 102, and the shielding length is increased; the extension plate 2 enlarges the protection range, effectively shields mud and water on the side and rear, solves the problem of short length of the traditional mudguard, and is suitable for various road conditions; the metal supporting rod 4 is connected with the fixed part 103 through the fixing piece 3, the U-shaped structure provides bilateral support, is sleeved with the connecting rod 5, the metal supporting rod 4 enhances the fixing strength and the torsion resistance, stability is ensured, and the defect of single support instability is overcome; the connecting rod 5 is fixedly sleeved with both ends of the metal supporting rod 4 and is rotatably connected with the support fixed seat 6, support force is transmitted, the connecting rod 5 strengthens the bilateral support structure, overall stability is improved, and the quick release function is assisted; the support fixed seat 6 is rotatably connected with the connecting rod 5 and the connecting leg 104, supports the flexible cable tie 7, fixes the mudguard to the vehicle, the support fixed seat 6 realizes flexible rotation and quick installation, the dismounting convenience is improved, and support reliability is ensured; the flexible cable tie 7 is rotatably connected on the support fixed seat 6, fixes the mudguard to the vehicle frame, the flexible cable tie 7 provides stable connection, cooperates with the rotating design, is convenient for quick dismounting, and use efficiency is improved.

[0028] In the utility model, the extension plate 2 includes the arc plate body 201, the end of the arc plate body 201 is fixed with the limiting sleeve 203, and the inner side wall of the arc plate body 201 is provided with the limiting block 202 on both sides.

[0029] In the embodiment, the arc plate body 201 is used as the main structure of the extension plate 2, slides and extends along the inner side of the mudguard mechanism 1, increases the shielding length and adapts to the tire curvature, the arc plate body 201 enlarges the protection range, effectively blocks mud and water by fitting the tire shape, improves the shielding efficiency and appearance coordination, the limiting sleeve 203 is fixed on the end of the arc plate body 201, limits the maximum extension distance of the extension plate 2, prevents it from separating from the mudguard mechanism 1, the limiting sleeve 203 ensures the safety and stability of the extension plate 2 when sliding, avoids excessive stretching, improves the reliability and durability of the structure, the limiting block 202 is arranged on both sides of the inner side wall of the arc plate body 201, cooperates with the sliding groove 102, limits the sliding path and deviation of the extension plate 2, the limiting block 202 improves the accuracy of the extension plate 2 movement, prevents lateral shaking, ensures the smoothness in the adjustment process, and enhances the stability of the overall protection function.

[0030] In the utility model, the limiting block 202 and the sliding groove 102 are one-to-one corresponding.

[0031] In the embodiment, the limiting stoppers 202 are arranged on the two sides of the inner side wall of the arc-shaped plate body 201 and correspond to the sliding grooves 102 of the fender body 101, and are matched with the sliding grooves 102 to limit the moving path and direction of the extension plate 2.

[0032] In the utility model, the support fixing seat 6 includes a base body 601, and the two ends of the base body 601 are respectively provided with a connecting part 602 corresponding to the connecting rod 5 and the connecting leg 104.

[0033] In the embodiment, the base body 601 is the core structure of the support fixing seat 6, provides the mounting basis of the connecting rod 5 and the connecting leg 104, supports the fixing system of the whole fender, the base body 601 ensures the overall strength and stability of the support fixing seat 6, provides reliable support for the rotary connection of the connecting rod 5 and the connecting leg 104, improves the mounting firmness of the fender, the connecting part 602 is arranged at the two ends of the base body 601 and corresponds to the connecting rod 5 and the connecting leg 104 respectively, and the connecting part 602 is rotatably connected with the connecting rod 5 and the connecting leg 104 to transmit support force and fix the fender mechanism 1, the connecting part 602 realizes the flexible rotary connection of the support fixing seat 6, the connecting rod 5 and the connecting leg 104, enhances the coordination of the bilateral support structure, simplifies the mounting and dismounting process, and improves the convenience and stability in use.

[0034] In the utility model, the support fixing seat 6 further includes a clamping part 603 arranged on the side surface of the base body 601 and used for rotatably mounting the flexible cable tie 7, and one end of the base body 601 is further provided with a threaded mounting part 604.

[0035] In the embodiment, the clamping part 603 is arranged on the side surface of the base body 601 and is used for rotatably mounting the flexible cable tie 7, and the clamping part 603 is the connection and rotary support point between the support fixing seat 6 and the flexible cable tie 7, the clamping part 603 realizes the flexible rotary connection of the flexible cable tie 7, is convenient for quickly adjusting and fixing the fender to the vehicle frame, improves the mounting convenience and operation efficiency of the support fixing seat 6, and simultaneously ensures the stability and reliability of the connection, the threaded mounting part 604 can fasten the flexible cable tie 7 through cooperation with the adjusting knob 8, so that the size of the flexible cable tie 7 can be adjusted when the flexible cable tie 7 is connected with the bicycle frame, so as to match different frame diameters.

[0036] In the utility model, the flexible cable tie 7 includes an adjusting part 702 and a rotating shaft 701 arranged at one end of the adjusting part 702 and matched with the clamping part 603.

[0037] In this embodiment, the adjusting part 702 is the main part of the flexible strap 7, which is connected with the vehicle frame or other fixed points through the threaded structure, and fixes the bracket fixing seat 6 and the mudguard mechanism 1. The adjusting part 702 provides a firm mechanical connection and ensures the stability of the mudguard during driving. The threaded design facilitates quick tightening and loosening, improving the efficiency and reliability of installation and disassembly. The rotating shaft 701 is arranged at one end of the adjusting part 702 and cooperates with the clamping part 603 of the bracket fixing seat 6 to realize the rotating connection of the flexible strap 7. The rotating shaft 701 enables the flexible strap 7 to rotate flexibly, facilitates the adjustment of the angle and precise cooperation with the clamping part 603, enhances the installation flexibility of the bracket fixing seat 6, and optimizes the convenience and operation experience of the quick release function.

[0038] In the utility model, the adjusting knob 8 is in threaded connection with the bracket fixing seat 6.

[0039] In this embodiment, the flexible strap 7 is wound around the frame of the bicycle and attached to the surface of the threaded mounting part 604. By rotating the adjusting knob 8, the adjusting knob 8 is fastened with the threaded mounting part 604, so that the end of the flexible strap 7 is fixed. The winding radius of the flexible strap 7 can be adjusted according to the diameter of the frame, so as to adapt to different frame radius sizes.

[0040] As shown in FIG. Figure 8 In another embodiment, the front quick-release double-sided double-support adjustable telescopic mudguard is different from the rear quick-release double-sided double-support adjustable telescopic mudguard in that the mudguard mechanism 1, the extension plate 2, the metal support rod 3, the connecting rod 5, the bracket fixing seat 6 and the flexible strap 7 are adjusted in size and angle for the front wheel of the bicycle.

[0041] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A quick release two-sided double support adjustable telescopic mudguard characterized in that, Include: Fender mechanism (1), the fender mechanism (1) includes fender body (101), one end of the fender body (101) is symmetrically provided with a chute (102), the other end of the fender body (101) is provided with a fixed part (103), and the lower end of the fender body (101) is symmetrically provided with two connecting legs (104); The extension plate (2) is slidably mounted on the inner side of the fender mechanism (1) and can extend along the fender mechanism (1); The metal support rod (4) is fixedly connected with the fixed part (103) through the fixing piece (3), and the metal support rod (4) is a U-shaped structure; The connecting rod (5) is fixedly sleeved at both ends of the metal support rod (4); The bracket fixing seat (6) is rotatably connected with the connecting rod (5), and the bracket fixing seat (6) is also rotatably connected with the connecting leg (104); And the flexible tie (7) is rotatably connected on the bracket fixing seat (6).

2. The quick release double-sided double support adjustable telescopic mudguard according to claim 1, wherein, The extension plate (2) includes an arc-shaped plate body (201), the arc-shaped plate body (201) is fixedly provided with a limiting sleeve (203) at the end, and the inner side wall of the arc-shaped plate body (201) is provided with a limiting block (202) on both sides.

3. The quick release double-sided double support adjustable telescopic mudguard according to claim 2, characterized in that, The limiting block (202) and the chute (102) are one-to-one corresponding.

4. The quick release dual sided dual support adjustable telescoping mud flap of claim 1, wherein, The bracket fixing seat (6) includes a base body (601), the two ends of the base body (601) are respectively provided with a connecting part (602) corresponding to the connecting rod (5) and the connecting leg (104), and one end of the base body (601) is also provided with a threaded mounting part (604).

5. The quick release double-sided double support adjustable telescopic mudguard according to claim 1, wherein, The bracket fixing seat (6) further includes a clamping part (603) provided on the side surface of the base body (601) and used for rotatably mounting the flexible tie (7).

6. The quick release dual sided dual support adjustable telescoping mud flap of claim 1, wherein, The flexible tie (7) includes an adjusting part (702) and a rotating shaft (701) provided at one end of the adjusting part (702) and matched with the clamping part (603).

7. The quick release double-sided double-braced adjustable telescoping mudguard of claim 1, wherein, Further comprising an adjusting knob threadedly connected with the bracket fixing seat (6).

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