TW202216520A - Mudguard device disposed to bicycle wheel axle capable of achieving efficacies of high structure commonality and good assembling and using conveniences - Google Patents

Abstract

The invention relates to a mudguard device disposed to bicycle wheel axle, comprising a positioning and fixing regulation seat set and a mudguard support rod set. After combining the positioning and fixing regulation seat set with the mudguard support rod set, the device, through three-points positioning, is combined and fastened to a rear wheel axle of a wheel axle pivot hole disposed on a bicycle rear upper fork body, and angle regulation associated with horizontal and vertical directions can be performed to improve the combined and fastened stabilities thereof. Moreover, the device can be applied to different bicycle rear forks to improve the commonality of parts and reduce extra production and using costs of different bicycle rear forks, and can quickly perform regulating and assembling, thereby achieving efficacies of high structure commonality and good assembling and using conveniences.

Description

Fender device mounted on bicycle axle

The present invention relates to a fender device erected on a bicycle wheel axle, in particular to the technical field of a fender extension fixing structure applied to a bicycle rear fork.

According to the current structure of the fenders of bicycles, the fenders are combined with the rear fork or the seatpost of the bicycle with a connecting member, and the fenders are adjusted by the connecting members. However, many bicycle manufacturers produce the fender. For bicycles, there will be some differences in the design of the rear fork of the frame, and the wheel diameter of the bicycle also has different choices. Therefore, the fixed size of the fender and the connecting member cannot be shared on the rear fork of the frame designed by all manufacturers. However, it is necessary to design and produce fenders and connecting members of various sizes, which increases the production and use costs of manufacturers, and the assembly structure of the fenders and connecting members is inconvenient, and the versatility of the overall structure is insufficient, so there is a need for improvement.

In view of the problems of insufficient structural commonality and high production and use cost of the conventional fender structure of a bicycle, the present invention completes the fender device erected on the axle of the bicycle.

The main purpose of the present invention is to provide a fender device mounted on a bicycle wheel axle, which includes: a positioning and fixing adjustment seat group and a fender support rod group, the positioning and fixing adjustment seat group is provided with a body, the seat The body is provided with a fender support rod offset adjustment fixed part, a positioning fixed part, an upper positioning adjustment hook part and a lower positioning adjustment hook part, and the fender support rod offset adjustment fixed parts are opposite to each other on two sides An arc-shaped adjustment surface is provided, and a displacement adjustment hole is arranged through the arc-shaped adjustment surface. The two sides of the arc-shaped adjustment surface and the displacement adjustment hole are respectively covered with a first clamping perforation adjustment piece and a second clamping perforation adjustment piece. The first clamped perforated adjustment sheet and the second clamped perforated adjustment sheet can cooperate with the arc-shaped adjustment surface to perform lateral small-angle fine-tuning, and the positioning and fixing part is provided with a first-level nesting hole, and the two sides of the first-level nesting hole are respectively A combined bushing and a combined bushing cover are provided. The combined bushing and the combined bushing cover are combined with each other. The upper cantilever hook is provided with a positioning slot hole, and an upper cantilever hook piece is drilled through the positioning slot hole. One side of the upper cantilever hook piece is combined with a combination fixing piece, so that the upper cantilever hook piece can be displaced relative to the positioning slot hole. The limit sliding adjustment state is set, and the lower positioning adjustment hook part is combined with a lower hook part, the lower positioning adjustment hook part and the lower hook part are the matching structure of the screw hole and the stud, and the mudguard The plate support rod group is provided with a rod body, one side of the support rod body is fixed with a fender body, and the other side of the support rod body is fixed with a transverse threading rod body, the support rod body and the transverse threading rod body are fixed. The rod body is combined by a screw lock, and a fixing cap is fixed at the end of the transversely threaded rod body, and the transversely threaded rod body and the fixing cap are a screw rod and a locking nut. The matching structure of the fender support rod group transversely passes through the fixed rod body, passes through the first clamping perforated adjustment piece of the fender support rod offset adjustment fixed part set on the seat body of the positioning and fixed adjustment seat group, and Passing through the displacement adjusting hole and the second clamping perforated adjusting piece, it is fixed in combination with a fixing cap.

Preferably, the coupling bushing and the coupling bushing cover provided in the step-fitting hole of the positioning and fixing portion are combined with a screw lock, so as to increase the multiple variability of the present creation.

Preferably, after the lower positioning adjustment hook part and the lower hook part are fitted with each other, a joint piece is further inserted through the lower positioning adjustment hook part to lock the lower hook part for fixing, so as to increase the multiple changes of the present creation. sex.

By cooperating with a bicycle rear upper fork body, the middle point of the bicycle upper fork body is provided with a wheel axle pivot hole, and the wheel axle pivot hole is pivotally connected to a rear wheel axle, and the end of the rear wheel axle passes through the wheel axle pivot hole, which is The positioning and fixing part of the positioning and fixing adjustment seat group is provided with a perforating joint piece, which is combined and fixed to the rear wheel axle pivoted through the wheel axle pivot hole passing through the upper fork body of the bicycle, and the positioning slot hole of the upper positioning and adjusting hook part is set on the upper The cantilever hook part and the lower hook part set in the lower positioning adjustment hook part are clamped and fixed on the upper and lower sides of the bicycle rear upper fork body to form the positioning and fixed adjustment seat set relative to the bicycle rear upper fork body. The three-point positioning and fixing improves the stability of its combination and fixing, and the upper cantilever hook can be adjusted according to the requirements or the design of different bicycle rear forks. The fixed adjustment seat set can be applied to different bicycle rear forks to improve the commonality of components and reduce the extra production and use of different bicycle rear forks cost, and can be quickly adjusted and assembled, so as to achieve the effects of high structural commonality and good assembly and use convenience.

10: Positioning and fixing adjustment seat group

11: Block Body

110: Fender support rod offset adjustment fixed part

110A: Arc adjustment surface

110B: Displacement adjustment hole

110C: First clamped perforated adjustment tab

110D: Second clip perforated adjustment tab

111: Positioning and fixing part

111A: Class fitting hole

111B: Combined bushing

111C: Combined bushing cover

111D: Wearing and making joints

112: Upper positioning adjustment hook

112A: Positioning slot

112B: Upper cantilever hook

112C: Combined Fixtures

113: Lower positioning adjustment hook

113A: Lower hook

20: Fender strut set

21: strut body

22: Fender body

23: Horizontally wear the rod body

230: Fixed cap

30: Bicycle seat fork

31: Axle pivot hole

The first figure is a schematic diagram of the three-dimensional assembled state of the mudguard device erected on the bicycle wheel axle according to the present invention.

The second figure is a schematic diagram of a three-dimensional exploded state of the fender device erected on the bicycle wheel axle according to the present invention.

Figure 3 is a three-dimensional partial exploded state reference view of the mudguard device mounted on the bicycle wheel axle of the present invention, which is matched with the bicycle rear fork.

The fourth figure is a reference view of the three-dimensional combination of the rear fork of the bicycle and the partial cross-sectional state of the parts A-A and B-B of the mudguard device erected on the bicycle axle according to the present invention.

Fig. 5 is a reference diagram of a rear view three-point support and fixing state of the mudguard device erected on the bicycle wheel axle in cooperation with the bicycle rear fork according to the present invention.

The sixth figure is a reference diagram of the use state of the positioning and fixing adjustment seat set of the fender device erected on the bicycle wheel axle of the present invention to adjust the angle of different bicycle rear forks.

In order to enable your examiners to further understand the structure, features and other purposes of the present invention, the following preferred embodiments are described in detail with drawings as follows, but the embodiments described in the drawings are for illustrative purposes. Not the only limitation on patent applications.

Please refer to the first and second figures together, which are schematic diagrams of the three-dimensional assembled state and the three-dimensional disassembled state of the present invention erected on a bicycle wheel axle, which include:

A positioning and fixing adjustment seat group 10, the positioning and fixing adjustment seat group 10 is provided with a body 11, and the seat body 11 is provided with a fender support rod offset adjustment fixing part 110, a positioning fixing part 111, an upper positioning adjustment hook The control part 112 and the lower positioning adjustment hook part 113, and the fender support rod offset adjustment fixed part 110 is oppositely provided with an arc adjustment surface 110A on two sides, and the arc adjustment surface 110A is provided with a displacement adjustment hole 110B. , a first clamping perforated adjustment sheet 110C and a second clamping perforated adjustment sheet 110D are respectively covered on both sides of the arc-shaped adjustment surface 110A and the displacement adjustment hole 110B. The perforated adjustment piece 110D is clamped to be able to cooperate with the arc-shaped adjustment surface 110A to perform lateral small-angle fine adjustment, and the positioning and fixing portion 111 is provided with a first-stage fitting hole 111A, and two sides of the first-stage fitting hole 111A are respectively provided with a binding bush 111B and a The combined bushing cover 111C, the combined bushing 111B and the combined bushing cover 111C are combined with each other, the combined bushing 111B and the combined bushing cover 111C are pierced with a piercing joint 111D, and the upper positioning adjustment hook portion 112 is provided with a positioning slot 112A, an upper cantilever hook 112B is drilled through the positioning slot 112A, and a joint fixing member 112C is combined with one side of the upper cantilever hook 112B, so that the upper cantilever hook 112B is relatively positioned The slot hole 112A is set in a state of being able to move, limit and slide, and the lower positioning adjustment hook portion 113 is combined with a lower hook member 113A. The lower positioning adjustment hook portion 113 and the lower hook member 113A are screw holes. the mating structure with the stud; and

A fender support rod group 20, the fender support rod group 20 is provided with a rod body 21, one side of the support rod body 21 is fixed with a fender body 22, and the other side of the support rod body 21 is fixed A transverse threading rod body 23 is fixed, the support rod body 21 and the transverse threading rod body 23 are combined by a screw lock, and a fixing cap 230 is fixed at the end of the transverse threading rod body 23. The fixing rod body 23 and the fixing cap 230 are the matching structure of the screw rod and the locking nut, and the fixing rod body 23 transversely passes through the fender support rod set on the seat body 11 of the positioning and fixing adjustment seat group 10 to adjust and fix the offset. The first clamping perforated adjustment piece 110C of the part 110 passes through the displacement adjustment hole 110B and the second clamping perforated adjustment piece 110D, and is combined and fixed with the fixing cap 230 .

Through the cooperation of the above-mentioned structures, the fender device of the present invention erected on the axle of a bicycle is completed.

Please refer to the first to sixth figures, which are the three-dimensional assembled state, three-dimensional disassembled state, three-dimensional partial disassembled state, and the three-dimensional assembly of the rear fork of the bicycle, and the partial cross-sectional state of the A-A and B-B parts of the present invention. Bicycle rear fork rear view of three-point support and fixed state, positioning and fixing adjustment seat set with different bicycle rear forks to adjust the angle of use reference diagram, the lateral direction of the fender support rod group 20 passes through the fixed rod body 23, and passes through the positioning and fixing The first clamped perforated adjustment piece 110C of the fender support rod offset adjustment fixed portion 110 of the seat body 11 of the adjustment seat set 10 passes through the displacement adjustment hole 110B and the second clamped perforated adjustment piece 110D, and is The fixing cap 230 is combined and fixed, and by matching with a bicycle rear upper fork body 30, a wheel is provided at the middle point of the bicycle upper fork body 30 The axle pivot hole 31 is pivotally connected to a rear axle (not shown in the figure), and the end of the rear axle passes through the axle pivot hole 31, which locates and fixes the positioning and fixing portion of the adjusting seat set 10 111, the piercing joint 111D is combined and fixed to the rear axle which is pivoted through the axle pivot hole 31 of the upper fork body 30 of the bicycle, and the upper cantilever hook is set in the positioning slot 112A of the upper positioning adjustment hook part 112. 112B, and the lower hook part 113A set by the lower positioning adjustment hook part 113, which are clamped against and fixed on the upper and lower sides of the bicycle upper fork body 30 to form the positioning and fixing adjustment seat group 10 relative to the bicycle rear seat fork The three points of the body 30 are positioned and fixed to improve the stability of its combination and fixation, and the upper cantilever hook member 112B can be matched with the requirements or different designs of bicycle rear forks to determine the angle of the upper cantilever hook member 112B relative to the positioning slot 112A. The yaw adjustment enables the positioning and fixing adjustment seat set 10 to be applied to different bicycle rear forks, improves the commonality of components, reduces the additional production and use costs of different bicycle rear forks, and can be quickly adjusted and assembled to achieve structural The effect of high commonality and convenient assembly and use.

Please refer to the fourth figure, which is the reference diagram of the three-dimensional combination of the bicycle rear fork of the fender device erected on the bicycle wheel axle according to the present invention and the partial cross-sectional state of parts A-A and B-B. The overall structure is the same as the first to the present invention. The three figures are the same, except that the coupling bushing 111B and the coupling bushing cover 111C set in the step-fitting hole 111A of the positioning and fixing portion 111 are combined with a screw lock; in addition, the lower positioning adjustment hook portion 113 and the lower hook member 113A After being fitted with each other, the lower hooking member 113A is locked and fixed by a coupling member through the lower positioning adjustment hook portion 113 (not shown in the figure), so as to increase the multiple variability of the present invention.

To sum up, the present invention can indeed achieve the above-mentioned functions and purposes, so the present invention should meet the requirements for patent application, and an application should be filed in accordance with the law.

10: Positioning and fixing adjustment seat group

11: seat body

111: Positioning and fixing part

112: Upper positioning adjustment hook

113: Lower positioning adjustment hook

20: Fender strut set

21: strut body

22: Fender body

Claims (9)

A fender device erected on a bicycle wheel axle, comprising: A positioning and fixing adjustment seat group, the positioning and fixing adjustment seat group is provided with a body, and the seat body is provided with a fender support rod offset adjustment fixing part, a positioning fixing part, an upper positioning adjustment hook part and a lower positioning adjustment part Hook part, and the fender support rod offset adjustment and fixing part is oppositely provided with an arc-shaped adjustment surface on two sides, the arc-shaped adjustment surface is provided with a displacement adjustment hole, and two relative to the arc-shaped adjustment surface and the displacement adjustment hole are provided. The side covers are respectively provided with a first clamping perforated adjustment piece and a second clamping perforated adjustment piece, and the positioning and fixing part is provided with a first-level nesting hole, and two sides of the first-level nesting hole are respectively provided with a binding bush and a binding A bushing cover, the combining bushing and the combining bushing cover are combined with each other, a piercing joint is pierced inside the combining bushing and the combining bushing cover, and the upper positioning adjustment hook part is provided with a positioning slot hole, the An upper cantilever hook member is formed through the positioning slot, one side of the upper cantilever hook member is combined with a combination fixing member, and the lower positioning adjustment hook portion is combined with a lower hook member; and A fender support rod group, the fender support rod group is provided with a rod body, one side of the support rod body is fixed with a fender body, and the other side of the support rod body is fixed with a horizontal penetration The rod body, and a fixing cap is fixed at the end of the horizontally threaded rod body, and the laterally threaded rod body passes through the first clip of the fender support rod offset adjustment and fixed part set on the seat body of the positioning and fixing adjustment seat group A perforated adjustment piece is made and passed through the displacement adjustment hole and the second clamped perforated adjustment piece to be combined and fixed with a fixing cap. The fender device erected on a bicycle wheel axle as described in claim 1, wherein the lower positioning adjustment hook portion and the lower hook member are a matching structure of a screw hole and a stud. The fender device erected on the axle of the bicycle as described in claim 1 of the scope of the application, wherein the combination of the support rod body and the laterally threaded rod body is combined with a screw lock. The fender device erected on a bicycle wheel axle as described in claim 1, wherein the transversely threaded rod body and the fixing cap are a matching structure of a screw rod and a locking nut. The fender device erected on a bicycle wheel axle as described in claim 1, wherein the coupling bushing and the coupling bushing cover provided in the stepped fitting hole of the positioning and fixing portion are combined by a screw lock. The fender device erected on a bicycle wheel axle as described in claim 1, wherein, after the lower positioning adjustment hook portion and the lower hook hook are engaged with each other, a joint member is further passed through the lower positioning adjustment hook Lock the lower hook for fixing. According to the wire-controlled bicycle seat tube adjusting device according to any one of the claims 1 to 6 of the scope of application, wherein the horizontal threading rod body provided on the rod body of the fender rod set can be passed through The first clamping perforated adjustment piece and the second clamping perforated adjustment piece on the arc-shaped adjustment surface of the fender support rod offset adjustment of the positioning and fixing adjustment seat group are adjusted relative to the arc-shaped adjustment surface to fine-tune the lateral angle. As described in any one of Items 1 to 6 of the scope of application The saddle tube adjusting device, wherein the upper cantilever hook member provided in the positioning slot hole of the upper positioning adjustment hook portion is arranged in a displaceable limit sliding adjustment state relative to the positioning slot hole. The wire-controlled bicycle seat tube adjustment device according to any one of the first to sixth claims, wherein a bicycle rear upper fork body is further matched, and a wheel shaft is pivoted at the middle point of the bicycle upper fork body The axle pivot hole is pivotally connected to a rear axle, and the end of the rear axle passes through the axle pivot hole, and the positioning and fixing part of the positioning and fixing adjustment seat group is provided with a piercing joint, which is combined and fixed to the bicycle. The axle pivot hole of the upper fork body is pivoted to the rear axle, and the positioning and fixing part of the positioning and fixing adjustment seat group is provided with a penetrating joint, which is combined and fixed to the axle pivot hole provided in the rear upper fork body of the bicycle, and the upper positioning The upper cantilever hook part set in the positioning slot hole of the adjustment hook part and the lower hook part set in the lower positioning adjustment hook part are clamped against and fixed on the upper and lower sides of the rear upper fork body of the bicycle to form positioning The fixed adjustment seat group is positioned and fixed relative to the three points of the rear upper fork body of the bicycle.

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