TWM498699U - Carrier rack structure for bicycle - Google Patents

Description

Bicycle frame structure

The present invention relates to a carrying frame, in particular to a three-point fixed bicycle carrying frame structure for clamping a bicycle front fork and fixing a bicycle rear wheel.

As people pay attention to leisure and entertainment, driving with their relatives and friends to the outskirts is also frequent, and when people go out to activities, they love to carry their bicycles. When they are outdoors, they can ride in nature, so in recent years, A variety of carrying frames have appeared to facilitate the user to carry the bicycle to the car.

In the early way, the bicycle frame was set on the roof of the car. Most of the bicycles were placed on the roof frame, and the front and rear wheels of the bicycle were respectively fixed to the roof frame with a tightening strap, and then the support bar was used on the side of the bicycle. The support or the rope is fixed so that the bicycle can be fixed on the roof of the car. This kind of fixing method can fix the bicycle on the roof of the vehicle, but it can be fixed by the support rod on the side of the bicycle or fixed by the rope, so that it can be fixed not only in the bicycle setting position but also The disassembly is quite time consuming, causing a lot of inconvenience to the user, and at the same time, due to its fixing method, a better stable fixing effect cannot be produced.

Therefore, a bicycle carrying frame structure as disclosed in the new patent No. M328987 is developed, which comprises: a fixing rod provided with a sliding groove; a telescopic sleeve rod sleeved on both ends of the fixing rod; fixing elements and links On the telescopic sleeve and the fixed rod; the fixed seat is fixed to On the fixing rod, the fixing seat is provided with a plurality of fixing holes; the quick release rod is disposed on the fixing seat.

However, the conventional bicycle-carrying frame structure is configured to be fastened to the fixed seat by using a quick-release lever, and one end of the quick-release lever is locked with the nut, and the other end is a handle for eccentric movement, which is used when The front wheel of the bicycle is removed, and the assembly part of the front fork of the bicycle has a snap-shaped notch and the quick release lever is fastened, and the handle of the quick release lever is pulled to lock the front fork to the fixed seat. However, when the assembly part of the front fork end of the bicycle has a snap-shaped notch and the quick release lever is fastened, the quick release lever needs to be adjusted to both sides of the average protruding protrusion fixed at both ends, so that the bicycle front fork end can be provided. The joint portion of the ∩-shaped notch is engaged with the two ends of the quick-release lever protrusion fixing seat, and once the quick-release lever is displaced in the fastening action, the quick-release lever can only be re-adjusted, and then the fastening is performed. The action locking is quite troublesome. In addition, the general shape of the bicycle front fork end joint is a fixed size with a certain width, and the width of the notch is much larger than the diameter of the general quick release rod. When it is combined with the quick release lever, it cannot be stably fixed, so that it is easy to have a combination and fixing is not correct, and it is easy to cause looseness during the carrying process, causing the bicycle to fall or even fall.

The creator has the disadvantages of the bicycle bicycle frame structure, the inconvenience of the bicycle front fork fastening and the inconvenience of locking, and the idea of creating and testing the sample by means of thinking and creation. After the experiment, and many revisions and improvements, the design was finally designed.

The present invention provides a bicycle carrying frame structure, comprising: a fixing base, two supporting tubes, a spring, a sleeve, a quick release and a front wheel fixing frame, wherein the fixing seat is a sheet body, and the fixing seat is provided thereon a two-wing piece and two pivoting pieces, the two wing pieces are provided with opposite perforations, the two supporting tubes have a large diameter section and a small diameter section, and the diameter of the large diameter section is larger than the perforation of the two wing pieces, the small diameter The segment can be moved between the two fins through the perforations of the two fins. The spring is disposed between the two supporting tubes. In the normal state, the two supporting tubes are elastically biased toward the two flaps, and the sleeve is placed on the two sleeves. The support tube and the outer side of the spring are disposed between the two fins, the quick release has a locking bar, the locking bar is disposed through the inner holes of the two supporting tubes and the spring, and one end of the locking bar is exposed A nut is screwed to the outside of the support tube, and the other end of the lock bar is exposed to the outside of the other support tube to pivotally connect a handle that can be moved to generate an eccentric movement. The front wheel mount is used for the front wheel to be quickly disassembled. Solid, having two side rods and a connecting rod connected between one ends of the two side rods, and pivoting between the two pivotal sheets of the fixed rods at the side connecting rods of the two side rods, so that the front wheel fixing frame can be pivoted Adjust the angle and position it after adjusting the angle.

The main purpose of the present invention is that the small diameter sections of the two supporting tubes are displaced by the two fins passing through the perforations of the two fins, and the two supporting tubes are springed toward the two flaps in the normal state, so that the quick release is relaxed. The small diameter segments of the two support tubes can automatically protrude outwardly on the outer sides of the two wings, and the displacement of the quick release lock levers is made, so that the quick release nut and the handle and the two wings form an equal distance for the bicycle front fork buckle The two supporting tubes protrude from the small diameter section outside the two wings, and the handle is pulled to pull the locking rod to achieve the locking function, and the front fork can be quickly and conveniently assembled and fixed.

The second purpose of the present invention is that the diameter of the small diameter section of the two supporting tubes can be set in conjunction with the general bicycle front fork assembly portion, and the bicycle front fork assembly portion is fastened to the two support tubes protruding from the outside of the two wings. When the diameter section is assembled, it can be firmly fixed and fixed to avoid loosening during the carrying process, causing the bicycle to fall or even fall.

1‧‧‧ fixed seat

11‧‧‧ wing

111‧‧‧Perforation

12‧‧‧ pivot film

121‧‧‧ pivot hole

122‧‧‧Curved long holes

13‧‧‧Fixed holes

1A‧‧‧ Shelves

1B‧‧‧Fixed unit

2‧‧‧Support tube

21‧‧‧ Large diameter section

22‧‧‧Small path

3‧‧‧ Spring

4‧‧‧ casing

5‧‧‧Quick release

51‧‧‧Locking rod

52‧‧‧First forced block

53‧‧‧ nuts

54‧‧‧ Positioning block

55‧‧‧Second forced block

56‧‧‧Hands

6‧‧‧Front wheel mount

61‧‧‧ sidebar

62‧‧‧crossbar

63‧‧‧Axis hole

64‧‧‧Positioning holes

65‧‧‧Team

651‧‧ ‧ gap

7‧‧‧ pivot unit

71‧‧‧ shaft bolt

72‧‧‧ Nuts

8‧‧‧Lock unit

81‧‧‧ bolt

82‧‧‧Hand nut

9‧‧‧Car roof rack

91‧‧‧crossbar

9A‧‧‧ Telescopic rod

10‧‧‧Bicycle

101‧‧‧ front fork

1011‧‧‧Team

1012‧‧ ‧ gap

102‧‧‧ front wheel

103‧‧‧ Rear wheel

The first picture is a perspective view of the appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is an embodiment of the present invention assembled on the roof rack.

The fourth picture is a perspective view of the quick release state of the creation.

The fifth picture is a cross-sectional view of the quick release state of the present creation.

The sixth picture is a cross-sectional view of the quick release lock state of the present creation.

The seventh figure is a schematic diagram of the action of adjusting the angle of the front wheel fixing frame.

The eighth figure is a diagram of another embodiment of the present creation.

Please refer to the first figure, the second figure, the third figure, the fourth figure, the fifth figure and the sixth figure. The bicycle carrying frame is used for fixing a bicycle 10, and the bicycle 10 includes a front fork 101. A front wheel 102 and a rear wheel 103 are disposed at the end of the front fork 101. The front wheel 102 is rotatably assembled to the assembly portion 1011 of the front fork 101. The frame comprises: a fixing base 1, two supporting tubes 2, a spring 3, a sleeve 4, a quick release 5 and a front wheel fixing bracket 6, wherein the fixing base 1 is a sheet-like body, and two flaps 11 and two are provided. The pivoting piece 12 and the plurality of fixing holes 13 extend upwardly. The two wings 11 are provided with opposite through holes 111. The two pivoting pieces 12 are provided with opposite pivot holes 121. And one of the pivoting pieces is provided with an arcuate long hole 122 having a large diameter section 21 and a small diameter section 22, and the diameter of the large diameter section 21 is larger than the perforation 111 of the two fins 11 The small diameter section 22 can be inserted between the two fins 11 and the through holes 111 of the two fins 11 to be displaced in the through hole 111. The spring 3 is disposed between the two support tubes 2, When the state 2 to the support tube 11 two wings direction elastic contact piece, the system sets the sleeve 4 is placed outside the spring 2 and 3, two of the support tube, and the sheet 11 is provided on the wings, the wings reinforcing sheet 11 has a function of The quick release 5 has a locking bar 51, and the locking bar 51 is disposed through the inner holes of the two supporting tubes 2 and the spring 3, and one end of the locking bar 51 is exposed to the fixing seat 1 and a fin 11 The outer side is coupled with a first forcing block 52 and a screwing nut 53. The other end of the locking rod 51 is exposed on the outer side of the other flap 11 and is coupled with a positioning block 54 and a second forcing block 55 and a pivot. Then, a handle 56 for eccentric movement is generated, and the front wheel fixing frame 6 has a substantially dome shape, and has two side bars 61 and a cross bar 62 connected between one ends of the two side bars 61. The two side bars 61 are close to the horizontal The rod 62 is provided with an opposite shaft hole 63, and at least one side rod 61 is provided with a positioning hole 64 near the cross rod 62, and the other ends of the side rods 61 away from the cross rod 62 are respectively provided with a 缺口-shaped notch 651. The assembly portion 65 is disposed between the two pivoting pieces 12 of the fixing base 1 and the pivoting holes 121 of the two pivoting pieces 12 are fixed to the front wheel by the two pivoting units 7 . The two shaft holes 63 of the frame 6 are pivotally connected, so that the front wheel fixing frame 6 can be pivotally pivoted between the two pivoting pieces 12. The pivoting unit 7 includes a shaft bolt 71 and a screw bolt fixed to the shaft bolt 71. The cap 72 and the locking hole 64 of the front wheel fixing bracket 6 side rod 61 are locked by a locking unit 8 and the arcuate long hole 122 of the pivoting piece 12 to position the front wheel fixing frame 6 8 includes a bolt 81 and a hand-rotating nut 82 that can be screwed with the bolt 81. When the front wheel mount 6 is not in use, it can be pivoted to be locked in parallel with the fixed seat 1 to avoid occupying space and Caused by hindrance.

The bicycle carrying frame of the present invention is set on the roof frame 9 of the plurality of cross bars 91 of the automobile, and the plurality of fixing holes 13 of the fixing seat 1 are used to cooperate with the beam binding member 14 to lock and fix one of the horizontal bars of the roof frame 9. 91, and a receiving frame 1A is disposed behind the fixing base 1. When the bicycle 10 is to be fixed, the front wheel 102 of the bicycle 10 is detached from the joint portion 1011 of the front fork 101, and the handle 56 of the quick release 5 is pulled to release the quick release 5, as shown in the fourth and fifth figures. Because the two supporting tubes 2 are elastically biased by the springs 3 in the direction of the two flaps 11, the small diameter sections 22 of the two supporting tubes 2 are automatically protruded outwardly on the outer sides of the two flaps 11, and the displacement of the locking rods 51 of the quick release 5 is driven, so that the speed is fast. Remove the nut 53 of the 5 and the handle 56 and the two flaps 11 The gaps 1012 are formed so that the notches 1012 of the front forks 101 of the bicycle 10 are fastened to the small diameter sections 22 of the two supporting tubes 2 protruding outside the two flaps 11, and then the handle 56 of the quick release 5 is pulled. The locking lock lever 51 is forced to fast release 5, as shown in the sixth figure, the two support tubes 2 are pushed in the middle direction of the two flaps 11 by the quick release 5 nut 53 and the handle 56, so that the bicycle 10 front fork 101 is assembled. The portion 1011 is clamped between the nut 53 of the quick release 5 and the handle 56 and the two flaps 11 to provide quick integration of the front fork 101, and the rear wheel 103 of the bicycle 10 is placed on the receiving frame 1A. A fixing unit 1B fixes the rear wheel 103 and the mounting frame 1A, and erects the removed front wheel 102 on the side plates 61 of the front wheel fixing frame 6 away from the tangential notch 651 of the connecting portion 65 at one end of the cross bar 62. The quick release device of the 102 itself is fixed, and as shown in the seventh figure, the locking unit 8 is retracted, and the pivoting of the two pivoting units 7 is used to adjust the angle of the front wheel fixing frame 6, so that the front wheel 102 stands upright. On the top frame 9, the locking unit 8 is re-locked, and the front wheel fixing frame 6 is positioned to support and fix the front wheel 102. Lee Carried bicycle 10.

Furthermore, the present invention can be used in addition to the above-described grouping on the roof frame 9, or as shown in the eighth figure, the plurality of fixing holes 13 of the fixing base 1 can be used to cooperate with the beam-binding member 14 to be bundled and fastened. It is used on a telescopic rod 9A, or the lock bundle is fixed on a fixed rod, and the telescopic rod 9A and the fixed rod can be selectively disposed inside or outside the automobile.

From the structure of the above specific embodiment, the following benefits can be obtained:

1. The structure of the bicycle carrying frame of the present invention, the two small diameter sections 22 of the two supporting tubes 2 are movably displaced between the two flaps 11 in the through holes 111 of the two flaps 11, and the two supporting tubes 2 are normally moved by the springs 3 to the two wings. When the two supporting tubes 2 are fastened and disassembled, the small diameter sections 22 of the two supporting tubes 2 automatically protrude outwardly on the outer sides of the two flaps 11 and simultaneously drive the locking lever 51 of the quick release 5 to be displaced. Between the quick release 5 nut 53 and the handle 56 and the two flaps 11 to form an equal distance for self-supply The front fork 101 of the driving vehicle 10 is fastened to the small diameter section 22 of the two supporting tubes 2 protruding from the outer side of the two flaps 11, and the quick-release 5 handle 56 is pulled to pull the locking rod 51 to achieve the locking function, and the bicycle 10 can be provided. The fork 101 is quick and convenient to assemble and fix.

2. The bicycle structure of the bicycle is provided, and the diameter of the small diameter section 22 of the two support tubes 2 can be set to match the notch 1012 of the assembly portion 1011 of the front fork 101 of the bicycle 10, and the bicycle 10 front fork 101 assembly portion 1011 buckles When the two supporting tubes 2 are assembled on the small diameter section 22 on the outer side of the two fins 11, they can be firmly fixed and fixedly fixed to avoid loosening during the carrying process, causing the bicycle to fall or even fall, and the utility is practical. And use security improvements.

In summary, this creation has indeed reached a breakthrough structure, and has improved content of creation, while at the same time achieving industrial use and progress. When complying with the provisions of the Patent Law, it proposes a new type of patent application according to law. The census review committee granted legal patent rights and was praying.

1‧‧‧ fixed seat

11‧‧‧ wing

111‧‧‧Perforation

12‧‧‧ pivot film

121‧‧‧ pivot hole

122‧‧‧Curved long holes

13‧‧‧Fixed holes

2‧‧‧Support tube

21‧‧‧ Large diameter section

22‧‧‧Small path

3‧‧‧ Spring

4‧‧‧ casing

5‧‧‧Quick release

51‧‧‧Locking rod

52‧‧‧First forced block

53‧‧‧ nuts

54‧‧‧ Positioning block

55‧‧‧Second forced block

56‧‧‧Hands

6‧‧‧Front wheel mount

61‧‧‧ sidebar

62‧‧‧crossbar

63‧‧‧Axis hole

64‧‧‧Positioning holes

65‧‧‧Team

651‧‧ ‧ gap

7‧‧‧ pivot unit

71‧‧‧ shaft bolt

72‧‧‧ Nuts

8‧‧‧Lock unit

81‧‧‧ bolt

82‧‧‧Hand nut

Claims (10)

A bicycle carrying frame structure comprises: a fixing seat, two fins, the two fins extending upward, the two fins are provided with opposite perforations; and two supporting tubes having a large diameter section and a small a diameter segment, and the diameter of the large diameter segment is larger than the perforation of the two fins, the small diameter segment can be moved between the two fins through the perforations of the two fins; a spring is disposed between the two support tubes, and the normal diameter is The two supporting tubes are elastically biased toward the two flaps; and a quick release has a locking rod, the locking rod is disposed on the two supporting tubes and the inner hole of the spring, and one end of the locking rod is exposed to a support A nut is screwed to the outside of the tube, and the other end of the locking rod is exposed to the outside of the other supporting tube to pivotally connect a handle that can be moved to generate an eccentric movement. The nut and the handle can be received by the end of the small diameter section of the two supporting tubes. Reinforce the gap between the nut and the handle and the two fins. The bicycle carrying frame structure according to claim 1, wherein the carrying frame further comprises a sleeve disposed on the two supporting tubes and the outer side of the spring, and disposed between the two flaps, Reinforce the function of the two wings. The bicycle carrier frame structure according to claim 1, wherein the fixing base is a sheet-shaped body. The bicycle carrier frame structure according to claim 1, wherein the fixing seat is provided with a plurality of fixing holes for fixing. The bicycle carrying frame structure according to claim 1, wherein the quick release lock lever 1 The end is exposed on the outer side of the wing of the fixed seat, except that the nut is screwed together, and the other end is coupled with a first forcing block, and the other end of the locking bar is exposed to the outside of the other wing, except that the pivoting is movable to generate an eccentric movement. Outside the handle, the other is coupled with a positioning block and a second forcing block. A bicycle carrying frame structure for fixing a bicycle, the bicycle comprising a front fork, a front wheel and a rear wheel, the front end of the front fork is provided with a notch assembly, the front wheel set is rotatably assembled The assembly of the front fork, the carrier includes: a fixing seat, two fins and two pivoting pieces, the two wings and the two pivoting pieces extending upward, the two wings are provided with opposite perforations; Two support tubes, the support tube has a large diameter section and a small diameter section, and the diameter of the large diameter section is larger than the perforation of the two fins, and the small diameter section can be displaced by the two fins passing through the perforations of the two fins; a spring is disposed between the two supporting tubes. In a normal state, the two supporting tubes are biased toward the two flaps; and a quick release has a locking rod, and the locking rod is disposed on the two supporting tubes and the spring. An inner hole is formed, and one end of the locking rod is exposed to a nut outside the support tube, and the other end of the locking rod is exposed outside the other supporting tube to pivotally connect a handle that can be moved to generate an eccentric movement. And the handle can be supported by the ends of the small diameter segments of the two support tubes, so that the nut Forming an equal distance between the handle and the two wings; and a front wheel fixing frame for the front wheel to be fixed across the front, having two side bars and a connecting rod connected between one ends of the two side rods The pivoting between the two pivoting pieces of the fixed seat enables the front wheel fixing frame to be pivoted to adjust the angle and is positioned after the angle is adjusted. The bicycle carrying frame structure described in claim 6 of the patent application, the carrying frame further comprises a set The sleeve is placed on the two support tubes and the outer side of the spring, and is disposed between the two fins, and has the function of reinforcing the two fins. The bicycle carrier frame structure according to claim 6, wherein the fixing seat is provided with a plurality of fixing holes for fixing. The bicycle carrying frame structure according to claim 6, wherein one end of the quick-release locking bar is exposed on the outer side of the fixing piece, and the screw is connected to the first nut. The other end of the locking bar is exposed on the outer side of the other wing, except that the pivoting is a handle that can be moved to generate an eccentric movement, and the other is coupled with a positioning block and a second forcing block. The bicycle carrier frame structure according to claim 6, wherein the two pivoting pieces of the fixing seat are provided with opposite pivot holes, and one of the pivoting pieces is provided with an arcuate long hole, the front wheel fixing frame The two side rods are provided with opposite shaft holes near the cross bar, and at least one side rod is provided with a positioning hole near the cross bar, and the other ends of the two side rods away from the cross bar are respectively arranged as a notched assembly portion. One end of the front wheel fixing frame adjacent to the cross bar is sleeved between the two pivoting pieces of the fixing seat, and the pivot holes of the two pivoting units are respectively pivotally connected with the two shaft holes of the front wheel fixing frame to make the front wheel fixing frame The pivoting unit can be pivoted between the two pivotal joints, the pivoting unit includes a shaft bolt and a nut that can be screwed to the shaft bolt, and a locking hole is disposed on the side of the front wheel fixing bracket by a locking unit. A curved elongated hole of a pivoting piece is locked to position the front wheel fixing frame, and the locking unit includes a bolt and a hand-rotating nut that can be screwed with the bolt.