Bicycle mudguard supporting and fixing buckle

Abstract

The utility model discloses a bicycle mudguard supporting and fixing buckle which comprises a hoop, a first connecting rod and a second connecting rod, anti-skidding teeth are arranged on the inner side of the hoop, a first protruding block is installed on the outer side of the hoop, two positioning pieces capable of sliding are arranged on the first connecting rod, a second protruding block and a third protruding block are installed at the two ends of the first connecting rod respectively, and the second protruding block and the third protruding block are arranged on the second connecting rod. A fourth protruding block is installed at one end of the second connecting rod, through holes are formed in the side faces of the first protruding block, the second protruding block, the third protruding block and the fourth protruding block, limiting blocks are installed on the inner side of the through hole of the second protruding block and the inner side of the through hole of the third protruding block, the first protruding block and the second protruding block are overlapped, the through holes of the first protruding block and the second protruding block are overlapped, and the first protruding block and the second protruding block are connected through a locking piece. According to the bicycle mudguard supporting and fixing buckle, the rotating shaft, the turning plate, the L-shaped block, the baffle and the rubber ring are arranged to be matched, the connecting position of the hoop and the connecting rod can be locked or loosened by turning over the turning plate, operation is easy and convenient, and a user can adjust the installation angle of a mudguard conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle mudguard technical field, concretely is bicycle mudguard support fixed buckle. BACKGROUND

[0002] The bicycle mudguard is one of the installation components of the bicycle, is mainly used for protecting the bicycle and the clothes of the rider from the splashing of mud and water, and the mudguard support fixed buckle is a structure for connecting the mudguard and the bicycle frame, is mainly used for installing the rear mudguard of the mountain bike, the existing mudguard support fixed buckle is simple in structure, is mainly composed of the hoop and the connecting rod, the hoop is fixed to the frame of the bicycle, then the mudguard is fixed to the connecting rod, thereby the mudguard is fixedly connected with the bicycle frame, however the rotating joint of the hoop and the connecting rod of the existing mudguard support fixed buckle is usually locked by the screw, when installing the mudguard, the installation angle of the mudguard usually needs to be adjusted for many times, and the screw needs to be loosened by the screwdriver every time, the operation is very troublesome, and the hoop of the existing mudguard support fixed buckle is easy to rotate after installation, so that the mudguard deviates above the wheel.

[0003] Therefore, the bicycle mudguard support fixed buckle is designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model is aimed at the deficiencies of the prior art, provides a bicycle mudguard support fixed buckle to solve the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a bicycle mudguard support fixed buckle, including hoop, first connecting rod and second connecting rod, the inside of hoop is provided with anti -skid tooth, and the outside of hoop is installed with first lug, two positioners that can slide are arranged on first connecting rod, and second lug and third lug are installed at the both ends of first connecting rod, one end of second connecting rod is installed with fourth lug, the side surface of first lug, second lug, third lug and fourth lug is all opened with through -hole, and the inside of the through -hole of second lug and the through -hole of third lug are all installed with limiting block, first lug and second lug overlap, and the through -hole of the two lugs coincides, and is connected through locking piece, third lug and fourth lug coincide, and the through -hole of the two lugs coincides, and also is connected through locking piece.

[0006] The locking piece includes a rotating shaft and a flap, the flap has a limiting protrusion at one end, and two symmetrical L-shaped blocks are installed at the other end of the flap, the ends of the L-shaped blocks and the limiting protrusion are located on the same side of the flap, the rotating shaft is rotatably installed between the ends of the two L-shaped blocks at one end, and a circular baffle is installed at the other end of the rotating shaft, a rubber ring is sleeved on the rotating shaft, and a limiting sliding groove is formed on the side surface of the rotating shaft.

[0007] The positioning member comprises a sleeve ring and a positioning ring, the sleeve ring is sleeved on the outer side of the first connecting rod, and the positioning ring is fixedly installed on the outer side of the sleeve ring.

[0008] Preferably, a first set of teeth is arranged on the inner side of the first protrusion and around the through hole of the first protrusion, and a second set of teeth is arranged on the inner side of the second protrusion and around the through hole of the second protrusion, and the first set of teeth and the second set of teeth can be engaged.

[0009] Preferably, a third set of teeth is arranged on the inner side of the third protrusion and around the through hole of the third protrusion, and a fourth set of teeth is arranged on the inner side of the fourth protrusion and around the through hole of the fourth protrusion, and the third set of teeth and the fourth set of teeth can be engaged.

[0010] Preferably, the locking member close to the hoop has a rotating shaft penetrating the through holes of the first protrusion and the second protrusion, the first protrusion and the second protrusion are clamped between the baffle and the rubber ring, and the limiting block on the second protrusion is slidingly installed in the limiting sliding groove of the rotating shaft.

[0011] Preferably, the locking member close to the second connecting rod has a rotating shaft penetrating the through holes of the third protrusion and the fourth protrusion, the third protrusion and the fourth protrusion are clamped between the baffle and the rubber ring, and the limiting block on the third protrusion is slidingly installed in the limiting sliding groove of the rotating shaft.

[0012] Preferably, one end of the limiting protrusion of the turning plate can pass through the inner side of the positioning ring.

[0013] Preferably, the turning plate of the locking member and the positioning ring of the positioning member adjacent to the locking member are located on the same side of the second connecting rod.

[0014] Preferably, the second connecting rod is provided with a mounting hole for mounting a bicycle mudguard.

[0015] Compared with the prior art, the utility model provides a bicycle mudguard supporting and fixing buckle, which has the following beneficial effects:

[0016] 1. The bicycle mudguard supporting and fixing buckle, by setting the rotating shaft, the turning plate, the L-shaped block, the baffle and the rubber ring, the connection between the hoop and the connecting rod can be locked or loosened by turning the turning plate, which is simple and convenient to operate and convenient for users to adjust the installation angle of the mudguard.

[0017] 2. The bicycle mudguard supporting and fixing buckle, by inserting the turning plate into the positioning ring, the turning plate can be prevented from being bounced away when the bicycle is ridden, and by setting the limiting protrusion on the turning plate, the positioning ring can be clamped and positioned, so that the positioning ring is prevented from being separated from the turning plate.

[0018] 3. The bicycle mudguard supporting and fixing buckle, by setting the anti-skid teeth on the inner side of the hoop, the friction between the hoop and the surface of the frame can be increased, so that the hoop is prevented from rotating after being installed and the mudguard is prevented from deviating from above the wheel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic view of the utility model;

[0020] Figure 2 It is whole structure explosion drawing of the utility model;

[0021] Figure 3 It is locking piece structure schematic view of the utility model;

[0022] Figure 4 It is positioning piece structure schematic view of the utility model;

[0023] Figure 5 It is first connecting rod structure schematic view of the utility model;

[0024] Figure 6 It is locking schematic view of the utility model.

[0025] Reference signs: 1, hoop;2, first connecting rod;3, second connecting rod;4, first lug;5, first tooth;6, second lug;7, third lug;8, second tooth;9, third tooth;10, fourth lug;11, fourth tooth;12, locking piece;121, rotating shaft;122, flap;123, limiting protrusion;124, L-shaped block;125, baffle;126, rubber ring;127, limiting sliding slot;13, positioning piece;131, sleeve ring;132, positioning ring;14, anti-skid tooth;15, limiting block. DETAILED DESCRIPTION

[0026] 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, 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.

[0027] Please refer to Figures 1-6The bicycle mudguard support fixing buckle in the embodiment comprises a hoop 1, a first connecting rod 2 and a second connecting rod 3. The inner side of the hoop 1 is provided with anti-skid teeth 14. The hoop 1 can be fixed on the frame of the bicycle. The anti-skid teeth 14 can increase the friction between the hoop 1 and the surface of the frame to avoid the rotation of the hoop 1. The outer side of the hoop 1 is provided with a first protrusion 4. The first connecting rod 2 is provided with two slidable positioning members 13. The two ends of the first connecting rod 2 are respectively provided with a second protrusion 6 and a third protrusion 7. The second connecting rod 3 is provided with a mounting hole for mounting the bicycle mudguard. One end of the second connecting rod 3 is provided with a fourth protrusion 10. The side surfaces of the first protrusion 4, the second protrusion 6, the third protrusion 7 and the fourth protrusion 10 are provided with through holes. The inner side of the through hole of the second protrusion 6 and the inner side of the through hole of the third protrusion 7 are respectively provided with limiting blocks 15. The first protrusion 4 overlaps the second protrusion 6. The through holes of the two protrusions coincide and are connected by a locking member 12. The third protrusion 7 overlaps the fourth protrusion 10. The through holes of the two protrusions coincide and are also connected by the locking member 12.

[0028] The locking member 12 comprises a rotating shaft 121 and a flap 122. One end of the flap 122 is provided with a limiting protrusion 123. The other end of the flap 122 is provided with two symmetrical L-shaped blocks 124. The ends of the L-shaped blocks 124 and the limiting protrusion 123 are located on the same side of the flap 122. One end of the rotating shaft 121 is rotatably installed between the ends of the two L-shaped blocks 124. The other end of the rotating shaft 121 is provided with a circular baffle 125. A rubber ring 126 is sleeved on the rotating shaft 121. The side surface of the rotating shaft 121 is provided with a limiting sliding groove 127.

[0029] The locking member 12 near the hoop 1 penetrates the through holes of the first protrusion 4 and the second protrusion 6. The first protrusion 4 and the second protrusion 6 are clamped between the baffle 125 and the rubber ring 126. The limiting block 15 on the second protrusion 6 is slidably installed in the limiting sliding groove 127 of the rotating shaft 121. The locking member 12 near the second connecting rod 3 penetrates the through holes of the third protrusion 7 and the fourth protrusion 10. The third protrusion 7 and the fourth protrusion 10 are clamped between the baffle 125 and the rubber ring 126. The limiting block 15 on the third protrusion 7 is slidably installed in the limiting sliding groove 127 of the rotating shaft 121. When the flap 122 is rotated to be parallel to the first connecting rod 2 during the use of the support fixing buckle, the flap 122 and the L-shaped block 124 will be pressed on the rubber ring 126. Through the cooperation of the rubber ring 126 and the baffle 125, the protrusions between the two are clamped, thereby achieving the locking of the connecting rod and preventing the connecting rod from rotating. When the flap 122 is rotated to be perpendicular to the first connecting rod 2, the flap 122 and the L-shaped block 124 will be separated from the rubber ring 126, thereby releasing the connecting rod and allowing the connecting rod to rotate.

[0030] The positioning member 13 comprises a sleeve ring 131 and a positioning ring 132, the sleeve ring 131 is sleeved on the outer side of the first connecting rod 2, the positioning ring 132 is fixedly installed on the outer side of the sleeve ring 131, one end of the limiting protrusion 123 of the flap 122 can pass through the inner side of the positioning ring 132, the flap 122 of the locking member 12 and the positioning ring 132 of the positioning member 13 adjacent to the locking member 12 are located on the same side of the second connecting rod 3, when the locking member 12 is in the locking state, if the positioning member 13 is directly slid, the positioning ring 132 will be blocked by the limiting protrusion 123 on the flap 122, the flap 122 is pressed to make the rubber ring 126 deform, then the positioning member 13 is slid, the flap 122 can pass through the inner side of the positioning ring 132, after the flap 122 is released, the flap 122 returns to the original position under the elastic force of the rubber ring 126, at this time, the limiting protrusion 123 can block the positioning ring 132, avoiding the positioning ring 132 from separating from the flap 122, meanwhile, the positioning ring 132 can limit the outward turning of the flap 122, thereby preventing the flap 122 from being bounced away when the bicycle is ridden on a bumpy road.

[0031] A first tooth 5 is arranged on the inner side of the first protrusion 4 and around the through hole of the first protrusion 4, and a second tooth 8 is arranged on the inner side of the second protrusion 6 and around the through hole of the second protrusion 6, the first tooth 5 and the second tooth 8 can be engaged, when the locking member 12 is locked, the first tooth 5 and the second tooth 8 are engaged together, thereby limiting the rotation of the first connecting rod 2, when the locking member 12 is released, the first tooth 5 and the second tooth 8 can be separated, thereby releasing the limitation on the rotation of the first connecting rod 2.

[0032] A third tooth 9 is arranged on the inner side of the third protrusion 7 and around the through hole of the third protrusion 7, and a fourth tooth 11 is arranged on the inner side of the fourth protrusion 10 and around the through hole of the fourth protrusion 10, the third tooth 9 and the fourth tooth 11 can be engaged, when the locking member 12 is locked, the third tooth 9 and the fourth tooth 11 are engaged together, thereby limiting the rotation of the second connecting rod 3, when the locking member 12 is released, the third tooth 9 and the fourth tooth 11 can be separated, thereby releasing the limitation on the rotation of the second connecting rod 3.

[0033] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A bicycle mudguard support fixing buckle, comprising a clamp (1), a first connecting rod (2), and a second connecting rod (3), characterized in that: The inner side of the clamp (1) is provided with anti-slip teeth (14), and the outer side of the clamp (1) is provided with a first protrusion (4). The first connecting rod (2) is provided with two sliding positioning parts (13). The two ends of the first connecting rod (2) are respectively provided with a second protrusion (6) and a third protrusion (7). One end of the second connecting rod (3) is provided with a fourth protrusion (10). The sides of the first protrusion (4), the second protrusion (6), the third protrusion (7) and the fourth protrusion (10) are all provided with through holes. The inner side of the through hole of the second protrusion (6) and the inner side of the through hole of the third protrusion (7) are both provided with limit blocks (15). The first protrusion (4) overlaps with the second protrusion (6), and the through holes of the two protrusions coincide and are connected by a locking part (12). The third protrusion (7) overlaps with the fourth protrusion (10), and the through holes of the two protrusions coincide and are also connected by a locking part (12). The locking component (12) includes a rotating shaft (121) and a flap (122). One end of the flap (122) is provided with a limiting protrusion (123), and the other end of the flap (122) is equipped with two symmetrical L-shaped blocks (124). The ends of the L-shaped blocks (124) and the limiting protrusion (123) are located on the same side of the flap (122). One end of the rotating shaft (121) is rotatably installed between the ends of the two L-shaped blocks (124). The other end of the rotating shaft (121) is equipped with a circular baffle (125). A rubber ring (126) is fitted on the rotating shaft (121), and a limiting groove (127) is opened on the side of the rotating shaft (121). The positioning component (13) includes a collar (131) and a positioning ring (132). The collar (131) is fitted on the outside of the first connecting rod (2), and the positioning ring (132) is fixedly installed on the outside of the collar (131).

2. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: A first tooth (5) is provided on the inner side of the first protrusion (4) and around its through hole, and a second tooth (8) is provided on the inner side of the second protrusion (6) and around its through hole. The first tooth (5) and the second tooth (8) can mesh.

3. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: A ring of third teeth (9) is provided on the inner side of the third protrusion (7) and around its through hole. A ring of fourth teeth (11) is provided on the inner side of the fourth protrusion (10) and around its through hole. The third teeth (9) and the fourth teeth (11) can mesh.

4. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: The locking member (12) near the clamp (1) has a pivot (121) that passes through the through holes of the first protrusion (4) and the second protrusion (6). The first protrusion (4) and the second protrusion (6) are sandwiched between the baffle (125) and the rubber ring (126). The limiting block (15) on the second protrusion (6) is slidably installed in the limiting groove (127) of the pivot (121).

5. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: The locking member (12) near the second link (3) has a pivot (121) that passes through the through holes of the third protrusion (7) and the fourth protrusion (10). The third protrusion (7) and the fourth protrusion (10) are sandwiched between the baffle (125) and the rubber ring (126). The limiting block (15) on the third protrusion (7) is slidably installed in the limiting groove (127) of the pivot (121).

6. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: The flap (122) has a limit protrusion (123) at one end that can pass through the inside of the positioning ring (132).

7. The bicycle mudguard support and fixing buckle according to claim 1, characterized in that: The flap (122) of the locking member (12) and the positioning ring (132) of the positioning member (13) adjacent to the locking member (12) are located on the same side of the second link (3).

8. The bicycle mudguard support fixing buckle according to claim 1, characterized in that: The second connecting rod (3) has mounting holes for mounting bicycle mudguards.

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