TWI684545B - Hook assembly for improved ease of use - Google Patents

Abstract

The invention is a hook claw assembly for improving the convenience of use, which includes at least one connecting seat, at least one coupling piece and a hook claw piece, wherein the at least one connecting seat is fixedly connected to a frame, and the at least one combination The component is detachably combined with the at least one connecting seat, the hook claw piece is combined with the at least one connecting piece, and the user can easily disassemble a plurality of the at least one connecting seat and the at least one connecting piece The bolts are used to replace different hooks without complicated processing and welding. Preferably, the present invention can also be applied to the front fork of the frame. In summary, when the present invention replaces different hooks No complicated processing is required, effectively improving the shortcomings of the existing hooks that are not easy to replace in use, thereby providing a hook assembly that improves the ease of use.

Description

Hook assembly for improved ease of use

The invention relates to a hook claw assembly of a bicycle, in particular to a hook claw assembly which can facilitate users to combine hooks of different types or uses with a bicycle frame.

The existing hook claw is used as a component connecting the bicycle frame and the wheel, and can also be used to install other auxiliary components for the bicycle, for example, a transmission is installed, and the transmission is connected to the frame through the existing hook claw.

The existing hook claws are directly welded to the front fork or the rear upper fork and the lower fork of the frame. With the development of the bicycle industry, there are many types of auxiliary components, and different types of auxiliary components need to be matched Different types of hooks, therefore, the existing way of installing hooks will cause users to replace different hooks, they must first saw the existing hooks and the front fork or the upper fork and the lower fork of the frame In order to re-weld the hooks you want to replace, it is time-consuming, laborious and difficult to operate, so the existing hooks are not easy to replace, and there are indeed areas for improvement.

In order to solve the shortcomings of the existing hook claw installation method, which is time-consuming, laborious, and difficult to operate for the user, the present invention provides a hook component that improves the ease of use, as further described below.

The invention is a hook claw assembly for improving the convenience of use, which comprises: at least one connecting seat, the at least one connecting seat is provided with a curved surface and two grooves, the curved surface is fixedly connected with the vehicle frame, and the two grooves Recessed on both sides of the at least one connecting seat; at least one coupling piece, the at least one coupling piece is detachably combined with the at least one connecting seat, the at least one coupling piece is provided with two plug-in portions, the two plugs The joint is inserted into the two grooves; and A hook claw piece, the hook claw piece is fixedly connected with the at least one coupling piece; wherein the at least one connecting seat and the corresponding coupling piece are combined by two bolts, and the two bolts pass through the The two plug-in portions of the coupling member and the at least one connecting seat.

Further, the above-mentioned hook claw assembly for improving the ease of use, wherein the hook claw assembly includes two of the connecting seats and two of the coupling pieces, the curved surfaces of the two connecting seats are respectively connected to the rear fork and the rear fork of the frame For solid connection, the two coupling pieces are respectively correspondingly coupled to one of the connecting seats, and the two coupling pieces are welded to the hook claw piece at intervals.

Further, the above-mentioned hook component with improved ease of use, wherein the hook component includes a connection seat and a coupling member, the curved surface of the connection seat is fixedly connected to the front fork of the frame, and the coupling member is The connecting seat is correspondingly combined.

Preferably, the above-mentioned hook component with improved ease of use, wherein each connecting seat is provided with two perforations at intervals, the two perforations communicate with the two grooves, and each coupling piece is provided with two levels of recesses and two threaded holes. The two-stage recesses are respectively recessed in the two insertion parts, and the two screw holes are respectively recessed in the insertion part, so that the bolts respectively pass through one of the one-stage recesses and the corresponding perforations in sequence, and the corresponding The threaded holes are screwed together.

Further, in the above-mentioned hook claw assembly for improving the convenience of use, the hook claw piece is provided with a hook claw portion extending downward.

Further, in the above-mentioned hook claw assembly for improving the ease of use, the hook claw piece is provided with a hook claw portion extending downward and a coupling portion, the coupling portion is in a ring shape and extends downward from the hook claw portion.

Further, in the above-mentioned hook component for improving the ease of use, the hook blade is provided with a hook portion extending toward the rear side of the frame.

Further, in the above-mentioned hook component with improved ease of use, the hook component is provided with a hook component extending downward and forward.

Further, the above-mentioned hook component with improved ease of use, wherein the hook blade is provided with a hook portion extending downward and a coupling portion, the coupling portion extends toward the rear fork of the frame, and can be combined with a disc brake Combine.

Further, in the above-mentioned hook claw assembly for improving the convenience of use, the hook claw piece is provided with a through hole.

With the above technical features, the present invention adopts the technical features of the curved surfaces of the two connecting seats. When the two connecting seats are welded to the front fork and the rear fork of different frames, the user can adjust the two connecting seats , The user can easily disassemble the multiple bolts to replace different hooks without complicated processing and welding. Preferably, the present invention can also be applied to the front fork of the frame, In summary, the present invention does not need to perform complicated processing when replacing different hooks, and effectively improves the shortcomings of the existing hooks that are not easy to replace in use, thereby providing a hook assembly that improves the ease of use.

10‧‧‧Connector

11‧‧‧Surface

12‧‧‧groove

13‧‧‧Perforation

20‧‧‧Combination

21‧‧‧Dock

22‧‧‧ Class recess

23‧‧‧Threaded hole

24‧‧‧Combination groove

θ‧‧‧ included angle

30, 30A, 30B, 30C, 30D, 30E

31, 31A, 31B, 31C, 31D

32A, 32D‧‧‧Combination

31E‧‧‧Perforation

40‧‧‧bolt

70‧‧‧frame

71‧‧‧fork

72‧‧‧Chain

73‧‧‧Fork

FIG. 1 is a perspective view of the first preferred embodiment of the present invention.

2 is an exploded perspective view of the first preferred embodiment of the present invention.

FIG. 3 is an external side view of the first preferred embodiment of the present invention.

4 is a cross-sectional side view of the first preferred embodiment of the present invention taken along the line A-A of FIG. 3.

FIG. 5 is a perspective external view of a second aspect of the hook piece of the first preferred embodiment of the present invention.

6 is a perspective external view of a third aspect of the hook claw piece of the first preferred embodiment of the present invention.

7 is a perspective external view of a fourth aspect of the hook piece of the first preferred embodiment of the present invention.

8 is a perspective external view of a fifth aspect of a hook piece of the first preferred embodiment of the present invention.

9 is a perspective external view of a sixth aspect of the hook claw piece of the first preferred embodiment of the present invention.

10 is an exploded perspective view of the second preferred embodiment of the present invention.

11 is a perspective external view of a second preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, and to achieve it in accordance with the contents of the specification, the preferred embodiments shown in the drawings are further described in detail as follows: The present invention is a hook that enhances the ease of use Component, the hook component is combined with the front fork, or the upper and lower forks of a frame, the hook component includes at least one connecting seat, at least one coupling member, and a hook piece, wherein the The number of the at least one coupling member is equal to the number of the at least one connecting seat. When the hook claw assembly includes a connecting seat, a coupling member and a hook claw, it is combined with the front fork of the frame. The first preferred embodiment of the assembly is shown in FIGS. 1-4. In the first preferred embodiment, the hook blade assembly is connected to the rear upper fork 71 and the rear lower fork 72 of a frame 70 And includes two connecting seats 10, two coupling pieces 20 and a hook claw piece 30, wherein: the two connecting seats 10 are fixedly connected to the rear upper fork 71 and the rear lower fork 72 respectively, and each connecting seat 10 is provided with a A curved surface 11, two grooves 12, and two perforations 13, the curved surface 11 is provided at one end of the connecting base 10, as shown in FIGS. 2 and 3, the two connecting bases 10 are fixed through the curved surface 11 (for example, by welding) ) At the ends of the rear upper fork 71 and the rear lower fork 72; as shown in FIGS. 2 and 4, the two grooves 12 are recessed on the left and right sides of the connecting base 10, so that the connecting base 10 is A member with an I-shaped cross-section; the two perforations 13 penetrate the connecting base 10 at intervals and communicate with the two grooves 12.

Please refer to FIG. 1 to FIG. 4, the two connecting members 20 are separately and detachably combined with the two connecting bases 10, and each connecting member 20 is combined with one of the connecting bases 10 through two bolts 40, and The two bolts 40 pass through the coupling member 20 and the corresponding connecting seat 10 along opposite directions of left and right. Each coupling member 20 has two insertion portions 21, two recesses 22, two threaded holes 23 and one A coupling groove 24, wherein the two plug portions 21 are arranged in parallel and penetrate therebetween, and have a shape matching with the two grooves 12 of the combined connector 10, and the thickness of the two plug portions 21 and the two recesses The depth of the groove 12 is equal, so that when the two insertion portions 21 are inserted into the two grooves 12 correspondingly, the two insertion portions 21 can fill the two grooves 12 as shown in FIG. 3 and are not convex as shown in FIG. 4 The two sides of the connection base 10, so that the coupling member 20 is firmly sleeved on the connection base 10; the two-stage recessed portions 22 are recessed on the two plug-in portions 21, and when the coupling member 20 is combined with the corresponding connection base 10, respectively communicate with one of the through holes 13 and one of the bolts The head 41 of 40 corresponds to abut; the two screw holes 23 are respectively recessed on the two insertion portions 21, and the axis of each screw hole 23 is linearly opposed to the axis of the stepped recess 22 of the other insertion portion 21 And, as shown in FIG. 4, corresponding to the threaded section 42 of the corresponding bolt 40 is locked, and each coupling member 20 is screwed with the threaded section 42 of the corresponding bolt 40 through the two threaded holes 23, thereby matching with the corresponding The connection base 10 is combined.

As shown in FIG. 2, the coupling groove 24 is selectively recessed at the end of the coupling member 20 away from the two insertion portions 21.

Please refer to FIG. 1 to FIG. 3, the hook piece 30 is inserted into the coupling groove 24 of the two coupling members 20 and combined with the two coupling members 20. In the first preferred embodiment of the present invention, The hook claw piece 30 is a vertical hook claw piece having a hook claw portion 31 extending downward. The hook claw piece 30 is welded to the two coupling grooves 24 and forms between the two coupling pieces 20 At an angle θ, the hook claw pieces 30 can generally be arranged in pairs on the left and right sides of the frame 70, and the rear claw axis of the bicycle is restricted and fixed by the hook claw portions 31 of the two hook claw pieces 30. The angle between the extending direction of the hook portion 31 and the ground is 90 degrees or close to 90 degrees.

As shown in FIG. 5, the difference between the second aspect of the hook claw piece of the first preferred embodiment of the present invention and the first aspect is that the hook claw piece 30A is a flywheel type hook claw piece, which is The difference of the fixed hook claw piece is that the flywheel type hook claw piece further extends downward from the hook claw portion 31A and is provided with a set of ring-shaped coupling portions 32A. The hook claw piece 30A is separately provided on the right side of a frame, wherein the The coupling portion 32A is used for coupling a rear flywheel transmission, wherein the rear flywheel transmission is the prior art and is not the focus of the present invention, and will not be described in detail here. Further, the hook claw piece 30A may be connected to a vertical hook claw piece It is connected to the same frame 70 in a coordinated manner, for example, arranged on the frame 70 one by one from left to right.

Please refer to FIG. 6, the difference between the third aspect and the first aspect of the hook claw piece of the first preferred embodiment of the present invention is that the hook claw piece 30B is a horizontal hook claw piece. Can be paired Located on the left and right sides of a frame 70, the horizontal hook claw piece is provided with a hook claw portion 31B extending toward the rear side of the bicycle frame, so the hook claw portion 31B is parallel to the ground, the horizontal hook claw The blade can be used to install and tension a chain, and a bicycle rear wheel can slide forward and backward in the hook portion 31B. Therefore, when installing the chain, the axis of the bicycle rear wheel can be pulled back The chain is tightened.

As shown in FIG. 7, the difference between the fourth aspect and the first aspect of the hook claw piece of the first preferred embodiment of the present invention is that the hook claw piece 30C is a traditional hook claw piece. It can be set in pairs on the left and right sides of a frame 70. The hook claw portion 30C has a hook claw portion 31C extending downward and forward, that is, the hook claw portion 31C and the ground are at 45 degrees or At an angle slightly larger than 45 degrees, the weight of the diagonally extending hook portion 31C and the frame 70 itself can be used to tighten the axis of a rear wheel of a bicycle when installing a chain, thereby tightening the chain In addition, the hook portion 31C can also limit and fix the axis position of the rear wheel of the bicycle.

Please refer to FIG. 8, the difference between the fifth aspect and the first aspect of the hook claw of the first preferred embodiment of the present invention is that the hook claw 30D is a disc brake claw, which It is located on the left side of a frame 70, and is combined with the rear upper fork and the lower fork on the left side of the frame 70, that is, the hook claw piece 30D can be matched with any hook claw in the first to fourth embodiments The left and right sides of the frame 70 are arranged on the two sides of the frame 70. The difference between the hook claw piece 30D and the fixed hook claw piece is that the disc brake hook claw piece is further provided with a fork facing the rear (not shown) An extended coupling portion 32D, which is located on the upper side of the hook portion 31D of the hook piece 30D, thereby being combined with a disc brake caliper seat or a disc brake caliper body, the disc brake caliper seat and the disc brake caliper The bodies are all in the prior art, and the way of coupling with the coupling portion 32D of the hook piece 30D is not the focus of the present invention, and will not be described in detail here.

Please refer to FIG. 9, the difference between the sixth aspect and the first aspect of the hook claw piece of the first preferred embodiment of the present invention is that the hook claw piece 30E is a through-axis hook claw piece. A through hole 31E is provided through the shaft. The through shaft (through shaft) type hook claw piece can limit and fix the position of the axis of the rear wheel of the bicycle and the position of quick release of the through shaft (through shaft).

Further, the second preferred embodiment of the present invention is shown in FIGS. 10 and 11, and the difference from the first preferred embodiment is that the hook piece assembly is in phase with a front fork 73 of a frame 70 Connected, and includes a connecting base 10, a coupling member 20 and a hook claw piece 30, wherein the curved surface 11 of the connecting base 10 enables the connecting base 10 to be combined with the front fork 73 at different angles, and the combination The member 20 is locked with the connecting base 10 through two bolts 40 in opposite directions of the left and right, the hook claw piece 30 is fixedly connected with the joint member 20, and is provided with a hook claw portion facing downward and opening perpendicular to the ground 31, in order to fix and restrict the front wheel axis of the frame 70 (not shown), in addition, the hook claw piece 30 can also be replaced by other hook claw pieces with different structures and specific purposes, through the hook claw of the present invention The joint part 20 of the assembly is fixedly connected, that is, it can be locked with the connecting base 10 alternately and fixed on the front fork 73.

With the above technical features, the present invention adopts the technical features of the curved surfaces 11 of the two connecting seats 10. When the two connecting seats 10 are welded to the rear upper fork 71 and the rear lower fork 72 of different frame 70, the user The welding angle of the two connecting seats 10 can be adjusted. As long as the included angle θ is formed between the two connecting seats 10, the user can easily remove the plurality of bolts 40 to replace different hooks without going through complicated Processing, repair welding, and further, each hook claw piece 30, 30A, 30B, 30C, 30D, 30E is combined with the two connecting seats 10 through the two coupling members 20, so the three-piece combination makes the hook claw part 31, 31A, 31B, 31C, 31D can deviate from the arrangement of the bicycle rear wheel axis. Compared with the prior art, there are more changes in the combination of accessories such as a rear flywheel transmission or a disc brake. Preferably, the invention It can also be applied to the front fork of the frame 70, and the hook piece 30 to be combined can be installed on the front fork by using a connecting base 10 and a coupling member 20.

In summary, the present invention does not need to perform complicated processing when replacing different hooks, and effectively improves the shortcomings of the existing hooks that are not easy to replace in use, thereby providing a hook assembly that improves the ease of use.

The above is only the preferred embodiment of the present invention, and does not limit the present invention in any form. Anyone who has ordinary knowledge in the technical field of the art, without departing from the technology proposed by the present invention Within the scope of the solution, equivalent embodiments using local changes or modifications made by the technical content disclosed in the present invention, and without departing from the technical solution content of the present invention, still fall within the scope of the technical solution of the present invention.

10‧‧‧Connector

20‧‧‧Combination

30‧‧‧Hook piece

70‧‧‧frame

71‧‧‧fork

72‧‧‧Chain

Claims (10)

A hook component for improving the convenience of use, which is combined with a frame and includes: at least one connecting seat, the at least one connecting seat is provided with a curved surface and two grooves, and the curved surface is fixedly connected with the frame , The two grooves are recessed on both sides of the at least one connecting seat; at least one coupling member, the at least one coupling member is detachably combined with the at least one coupling seat, the at least one coupling member is provided with two plugs Part, the two insertion parts are arranged in parallel and penetrate between them, and correspondingly inserted into the two grooves; and a hook claw piece, the hook claw piece is fixedly connected to the at least one coupling member; wherein the at least one connecting seat is corresponding to The coupling member is coupled by two bolts, and the two bolts pass through the two insertion portions of the coupling member and the at least one connecting seat in opposite directions. The hook claw assembly for improving the convenience of use according to claim 1, wherein the hook claw assembly includes two connection seats and two coupling pieces, and the curved surfaces of the two connection seats are respectively connected to the rear fork of the frame And the chainstays are fixedly connected, the two coupling pieces are respectively correspondingly combined with one of the connecting seats, and the two coupling pieces are welded to the hook claw piece at intervals. The hook claw assembly for improving the convenience of use according to claim 1, wherein the hook claw assembly includes a connection seat and a coupling member, and the curved surface of the connection seat is fixedly connected to the front fork of the frame, The connecting member is correspondingly combined with the connecting seat. The hook assembly with improved ease of use according to any one of claims 1 to 3, wherein each connecting seat is provided with two perforations at intervals, the two perforations communicate with the two grooves, and each joint is provided with two levels A recess and two threaded holes, the two-stage recesses are respectively recessed in the two insertion parts, and the two threaded holes are respectively recessed in the insertion part, so that each bolt passes through one of the recesses and the corresponding Perforated, and screwed with the corresponding threaded hole. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a hook portion extending downward. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a hook portion extending downward and a joint portion, the joint portion is in a ring shape, and is separated from the hook claw The part extends downward. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a hook portion extending toward the rear side of the frame. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a hook portion extending downward and forward. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a hook portion extending downward and a coupling portion which extends toward the rear upper fork of the frame, And can be combined with a disc brake. The hook component with improved ease of use according to claim 1 or 2, wherein the hook blade is provided with a through hole.

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