Rear fork hook claw suite

Abstract

The utility model provides a rear fork hook claw kit. The rear fork hook claw kit comprises a left rear fork hook claw and a right rear fork hook claw. Wherein the left rear fork hook claw comprises a left cross rod and a left inclined rod, and one end of the left cross rod is rotationally connected with one end of the left inclined rod through a hidden rotating piece I; the right rear fork hook claw comprises a right transverse rod and a right inclined rod, and one end of the right transverse rod is rotationally connected with one end of the right inclined rod through a second hidden rotating piece. According to the rear fork hook claw suite, the appearance of the rear fork hook claw suite can be attractive by arranging the first hidden rotating piece and the second hidden rotating piece, in addition, the first hidden rotating piece can disperse stress points of the left transverse rod and the left inclined rod, and therefore the stress points of the left transverse rod and the left inclined rod can be dispersed. The second hidden rotating piece can disperse stress points of one end of the right transverse rod and the right inclined rod, so that the impact strength of the frame is enhanced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle accessories, in particular to a rear fork hook kit. Background Art

[0002] A bicycle, also known as a bicycle or a bike, is usually a small two-wheeled land vehicle. After riding on it, people use pedals as power, and it is a green and environmentally friendly means of transportation. In English, "bi" means two, and "cycle" means wheels, that is, a two-wheeled vehicle. There are many types of bicycles, including single-person bicycles, double-person bicycles, and multi-person bicycles.

[0003] The rear fork dropout kit is a connecting accessory installed at the rear bottom of the bicycle frame. Currently, most rear fork dropout kits are directly hinged with pins or bolts. The pins or bolts are protruding, resulting in an unsightly appearance. In addition, the rear fork dropout kit is directly stressed, and the stress points are relatively concentrated, which is easy to be damaged, thereby reducing the impact strength of the frame and also reducing the service life.

[0004] Therefore, a rear fork dropout kit is proposed that can solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem raised in the background technology and provides a rear fork dropout kit.

[0006] The specific technical solutions are as follows:

[0007] A rear fork dropout kit, comprising:

[0008] A left rear fork hook, the left rear fork hook comprising a left cross bar and a left diagonal bar, one end of the left cross bar being rotatably connected to one end of the left diagonal bar via a hidden rotating member;

[0009] The right rear fork hook comprises a right cross bar and a right diagonal bar, and one end of the right cross bar is rotatably connected with one end of the right diagonal bar via a second hidden rotating member.

[0010] As a preferred solution of the utility model, a through hole A is provided at one end of the left cross bar, a through hole B is provided at one end of the left oblique bar, and the hidden rotating member 1 includes a rivet A and a rivet B, a circular baffle is integrally provided at the head of the rivet A, and a U-shaped baffle is integrally provided at the head of the rivet B, wherein:

[0011] The tail of the rivet A passes through the through hole A, and the tail of the rivet B passes through the through hole B and is riveted together with the rivet A to form a hidden rotating shaft 1, the circular baffle of the head of the rivet A is hidden in the receiving groove on the side of the through hole A away from the through hole B, and the U-shaped baffle seat of the head of the rivet B is abutted in the limiting groove on the side of the through hole B away from the through hole A;

[0012] After the rivet B and the rivet A are riveted together to form the hidden rotating shaft 1, the left cross bar can rotate around the hidden rotating shaft 1.

[0013] As a preferred solution of the utility model, a gasket A is mounted on the rivet A, and the gasket A is located between the left cross bar and the circular baffle at the head of the rivet A, and the gasket A is hidden in the accommodating groove; a gasket B is mounted on the rivet B, and the gasket B is located between the left diagonal bar and the left cross bar.

[0014] As a preferred solution of the utility model, a boss 1 and a boss 2 are integrally provided on the upper portion of the left oblique rod, and there is a distance between the boss 1 and the boss 2.

[0015] As a preferred solution of the utility model, a fixing hole is reserved on a side surface of the left oblique rod facing the right oblique rod.

[0016] As a preferred solution of the utility model, a mounting hole A is provided at one end of the right cross bar, a mounting hole B is provided at one end of the right oblique bar, a receiving hole is reserved at the end of the mounting hole A facing away from the right oblique bar, and a positioning groove is reserved at the end of the mounting hole B facing away from the right cross bar. The second hidden rotating member includes a threaded rivet and a bolt, the threaded rivet passes through the mounting hole A and the mounting hole B in sequence, the screw of the bolt passes through the receiving hole and is screwed into the inside of the threaded rivet, and forms a second hidden rotating shaft with the threaded rivet. After the bolt and the threaded rivet are screwed to form the second hidden rotating shaft, the right cross bar can rotate around the second hidden rotating shaft, wherein:

[0017] The head of the bolt is hidden in the receiving hole, and the head of the threaded rivet abuts against the positioning groove.

[0018] As a preferred solution of the utility model, the threaded rivet is provided with gasket 1 and gasket 2, gasket 1 is hidden between the right diagonal rod and the right horizontal rod, gasket 2 is hidden in the accommodating hole, and gasket 2 abuts between the mounting hole A and the head of the bolt.

[0019] As a preferred solution of the utility model, a fitting seat is integrally provided at the bottom of the head of the threaded rivet, and a fitting hole is opened on the fitting seat.

[0020] The utility model has the following beneficial effects:

[0021] The rear fork hook kit provided by the utility model is mainly composed of a left rear fork hook and a right rear fork hook, wherein the left rear fork hook is composed of a left cross bar and a left oblique bar, and one end of the left cross bar is rotatably connected to one end of the left oblique bar by a hidden rotating part one; the right rear fork hook is composed of a right cross bar and a right oblique bar, and one end of the right cross bar is rotatably connected to one end of the right oblique bar by a hidden rotating part two. By arranging the hidden rotating part one and the hidden rotating part two, the appearance of the rear fork hook kit can be made more beautiful. In addition, the hidden rotating part one can disperse the stress points of the left cross bar and the left oblique bar, and the hidden rotating part two can disperse the stress points of one end of the right cross bar and the right oblique bar, thereby enhancing the impact strength of the frame and improving the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the rear fork dropout kit provided in an embodiment of the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of the structure of the rear fork dropout kit provided in an embodiment of the utility model Figure 2 ;

[0024] Figure 3 Schematic diagram of the exploded structure of the rear fork dropout kit provided in the embodiment of the utility model Figure 1 ;

[0025] Figure 4 Schematic diagram of the exploded structure of the rear fork dropout kit provided in the embodiment of the utility model Figure 2 ;

[0026] Figure 5 Schematic diagram of the exploded structure of the rear fork dropout kit provided in the embodiment of the utility model Figure 3 ;

[0027] Figure 6 Schematic diagram of the exploded structure of the rear fork dropout kit provided in the embodiment of the utility model Figure 4 .

[0028] In the attached figure:

[0029] 1. Left rear fork hook; 101. Left crossbar; 102. Left diagonal bar; 103. Rivet B; 104. Fixing hole; 105. Boss 1; 106. Boss 2; 107. Through hole A; 108. Gasket B; 109. Gasket A; 110. Rivet A; 111. Through hole B; 112. Accommodating groove; 113. Limiting groove;

[0030] 2. Right rear fork hook; 201. Right horizontal bar; 202. Right diagonal bar; 203. Threaded rivet; 204. Mounting seat; 205. Mounting hole B; 206. Gasket 1; 207. Mounting hole A; 208. Gasket 2; 209. Bolt; 210. Accommodating hole; 211. Positioning groove. DETAILED DESCRIPTION

[0031] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0032] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0033] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Example

[0036] The rear fork hook kit provided in this embodiment is as follows: Figure 1-Figure 6 As shown, it includes: a left rear fork hook 1 and a right rear fork hook 2.

[0037] The left rear fork hook 1 includes a left cross bar 101 and a left diagonal bar 102, and one end of the left cross bar 101 is rotatably connected with one end of the left diagonal bar 102 via a hidden rotating member;

[0038] The right rear fork hook 2 includes a right cross bar 201 and a right diagonal bar 202 , and one end of the right cross bar 201 is rotatably connected to one end of the right diagonal bar 202 via a second hidden rotating member.

[0039] The rear fork hook kit adopting the above technical solution is mainly composed of a left rear fork hook 1 and a right rear fork hook 2, wherein the left rear fork hook 1 is composed of a left cross bar 101 and a left diagonal bar 102, and one end of the left cross bar 101 is rotatably connected to one end of the left diagonal bar 102 through a hidden rotating part 1; the right rear fork hook 2 is composed of a right cross bar 201 and a right diagonal bar 202, and one end of the right cross bar 201 is rotatably connected to one end of the right diagonal bar 202 through a hidden rotating part 2. By arranging the hidden rotating part 1 and the hidden rotating part 2, the appearance of the rear fork hook kit can be made more beautiful. In addition, the hidden rotating part 1 can disperse the stress points of the left cross bar 101 and the left diagonal bar 102, and the hidden rotating part 2 can disperse the stress points of one end of the right cross bar 201 and the right diagonal bar 202, thereby enhancing the impact strength of the frame and improving the service life.

[0040] Specifically, in this embodiment, a through hole A107 is provided at one end of the left cross bar 101, a through hole B111 is provided at one end of the left oblique bar 102, and a hidden rotating member 1 includes a rivet A110 and a rivet B103, a circular baffle is integrally provided at the head of the rivet A110, and a U-shaped baffle is integrally provided at the head of the rivet B103, wherein:

[0041] The tail of rivet A110 passes through the through hole A107, and the tail of rivet B103 passes through the through hole B111 and is riveted together with rivet A110 to form a hidden rotating shaft 1. The circular baffle at the head of rivet A110 is hidden in the receiving groove 112 on the side of through hole A107 away from through hole B111, and the U-shaped baffle at the head of rivet B103 is abutted in the limiting groove 113 on the side of through hole B111 away from through hole A107.

[0042] After the rivet B103 and the rivet A110 are riveted together to form the hidden rotating shaft 1, the left cross bar 101 can rotate around the hidden rotating shaft 1, so that the angle between the left cross bar 101 and the left diagonal bar 102 is adjustable, which is convenient for installation and use on different bicycle frames.

[0043] Specifically, in this embodiment, in order to delay the wear between the components, a gasket A109 is mounted on the rivet A110, and the gasket A109 is located between the left cross bar 101 and the circular baffle at the head of the rivet A110, and the gasket A109 is hidden in the accommodating groove 112; a gasket B108 is mounted on the rivet B103, and the gasket B108 is located between the left diagonal bar 102 and the left cross bar 101.

[0044] Specifically, in this embodiment, in order to facilitate the installation of a rear seat on the frame, a boss 105 and a boss 2 106 are integrally provided on the upper part of the left diagonal rod 102, and there is a distance between the boss 105 and the boss 2 106. The boss 105 and the boss 2 106 are used to install the rear seat.

[0045] Specifically, in this embodiment, in order to facilitate the installation of the bicycle brake disc, a fixing hole 104 is reserved on one side of the left oblique rod 102 facing the right oblique rod 202 .

[0046] Specifically, in this embodiment, the concealment scheme of the hidden rotating member 2 is as follows: a mounting hole A207 is opened at one end of the right cross bar 201, a mounting hole B205 is opened at one end of the right diagonal bar 202, a receiving hole 210 is reserved at the end of the mounting hole A207 facing away from the right diagonal bar 202, and a positioning groove 211 is reserved at the end of the mounting hole B205 facing away from the right cross bar 201. The hidden rotating member 2 includes a threaded rivet 203 and a bolt 209. The threaded rivet 203 is passed through the mounting hole A207 and the mounting hole B205 in sequence, and the screw rod of the bolt 209 is passed through The accommodating hole 210 is screwed into the inside of the threaded rivet 203 and forms a hidden rotating shaft 2 together with the threaded rivet 203. After the bolt 209 is screwed into the threaded rivet 203 to form the hidden rotating shaft 2, the right cross bar 201 can rotate around the hidden rotating shaft 2, so that the angle between the right diagonal bar 202 and the right cross bar 201 is adjustable, and can be adapted to be installed on frames of different specifications. For a more aesthetically pleasing appearance, the head of the bolt 209 is hidden in the accommodating hole 210, and the head of the threaded rivet 203 is abutted against the positioning groove 211, which can prevent the threaded rivet 203 from rotating and affecting stability.

[0047] Specifically, in this embodiment, in order to delay the wear between the components, a gasket 206 and a gasket 208 are mounted on the threaded rivet 203, the gasket 206 is hidden between the right diagonal bar 202 and the right horizontal bar 201, the gasket 208 is hidden in the accommodating hole 210, and the gasket 208 is abutted between the mounting hole A207 and the head of the bolt 209.

[0048] Specifically, in this embodiment, in order to facilitate the installation of the bicycle transmission guide gear, a mounting seat 204 is integrally provided at the bottom of the head of the threaded rivet 203 , and a mounting hole is opened on the mounting seat 204 .

[0049] In summary, the rear fork dropout kit provided in this embodiment has the following advantages:

[0050] The rear fork hook kit is mainly composed of a left rear fork hook 1 and a right rear fork hook 2, wherein the left rear fork hook 1 is composed of a left cross bar 101 and a left diagonal bar 102, and one end of the left cross bar 101 is rotatably connected to one end of the left diagonal bar 102 via a hidden rotating component 1; the right rear fork hook 2 is composed of a right cross bar 201 and a right diagonal bar 202, and one end of the right cross bar 201 is rotatably connected to one end of the right diagonal bar 202 via a hidden rotating component 2. By arranging the hidden rotating component 1 and the hidden rotating component 2, the appearance of the rear fork hook kit can be made more beautiful. In addition, the hidden rotating component 1 can disperse the stress points of the left cross bar 101 and the left diagonal bar 102, and the hidden rotating component 2 can disperse the stress points of one end of the right cross bar 201 and the right diagonal bar 202, thereby enhancing the impact strength of the frame and improving the service life.

[0051] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A rear fork dropout kit, characterized in that: include: A left rear fork hook (1), the left rear fork hook (1) comprising a left crossbar (101) and a left diagonal bar (102), one end of the left crossbar (101) being rotatably connected to one end of the left diagonal bar (102) via a hidden rotating member; A right rear fork hook (2), the right rear fork hook (2) comprising a right crossbar (201) and a right diagonal bar (202), one end of the right crossbar (201) being rotatably connected to one end of the right diagonal bar (202) via a second hidden rotating member.

2. The rear fork dropout kit according to claim 1, characterized in that: A through hole A (107) is formed at one end of the left crossbar (101), a through hole B (111) is formed at one end of the left oblique bar (102), the hidden rotating member 1 comprises a rivet A (110) and a rivet B (103), a circular baffle is formed integrally with the head of the rivet A (110), and a U-shaped baffle is formed integrally with the head of the rivet B (103), wherein: The tail of the rivet A (110) passes through the through hole A (107), and the tail of the rivet B (103) passes through the through hole B (111) and is riveted together with the rivet A (110) to form a hidden rotating shaft 1, the circular baffle at the head of the rivet A (110) is hidden in the receiving groove (112) on the side of the through hole A (107) away from the through hole B (111), and the U-shaped baffle at the head of the rivet B (103) is abutted in the limiting groove (113) on the side of the through hole B (111) away from the through hole A (107); After the rivet B (103) and the rivet A (110) are riveted together to form a hidden rotating shaft 1, the left crossbar (101) can rotate around the hidden rotating shaft 1.

3. The rear fork dropout kit according to claim 2, characterized in that: The rivet A (110) is provided with a gasket A (109), the gasket A (109) is located between the left cross bar (101) and the circular baffle at the head of the rivet A (110), and the gasket A (109) is hidden in the receiving groove (112); the rivet B (103) is provided with a gasket B (108), the gasket B (108) is located between the left oblique bar (102) and the left cross bar (101).

4. The rear fork dropout kit according to claim 2, characterized in that: The upper part of the left oblique rod (102) is integrally provided with a boss 1 (105) and a boss 2 (106), and there is a distance between the boss 1 (105) and the boss 2 (106).

5. The rear fork dropout kit according to claim 2, characterized in that: A fixing hole (104) is reserved on a side surface of the left oblique rod (102) facing the right oblique rod (202).

6. The rear fork dropout kit according to claim 1, characterized in that: One end of the right cross bar (201) is provided with a mounting hole A (207), one end of the right diagonal bar (202) is provided with a mounting hole B (205), the end of the mounting hole A (207) facing away from the right diagonal bar (202) is provided with a receiving hole (210), the end of the mounting hole B (205) facing away from the right cross bar (201) is provided with a positioning groove (211), the second hidden rotating member comprises a threaded rivet (203) and a bolt (209), the threaded rivet (203) passes through the mounting hole A (207) and the mounting hole B (205) in sequence, the screw rod of the bolt (209) passes through the receiving hole (210) and is screwed into the inside of the threaded rivet (203), and forms a hidden rotating shaft 2 with the threaded rivet (203), after the bolt (209) and the threaded rivet (203) are screwed to form the hidden rotating shaft 2, the right cross bar (201) can rotate around the hidden rotating shaft 2, wherein: The head of the bolt (209) is hidden in the receiving hole (210), and the head of the threaded rivet (203) abuts against the positioning groove (211).

7. The rear fork dropout kit according to claim 6, characterized in that: The threaded rivet (203) is provided with a gasket 1 (206) and a gasket 2 (208), wherein the gasket 1 (206) is hidden between the right diagonal rod (202) and the right horizontal rod (201), and the gasket 2 (208) is hidden in the receiving hole (210), and the gasket 2 (208) is abutted between the mounting hole A (207) and the head of the bolt (209).

8. The rear fork dropout kit according to claim 7, characterized in that: A mounting seat (204) is integrally provided at the bottom of the head of the threaded rivet (203), and a mounting hole is provided on the mounting seat (204).

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