TWI538838B - Double row bike parking frame - Google Patents

Description

Double column bicycle rack

The invention provides a technical field of bicycles, in particular to a technically provided double-column bicycle parking rack. When the first leg is swung and folded along the first pivot, the rack pivots and is laterally displaced by the guiding chute, forcing The second leg is synchronized to the first leg by the second pivot, and the first and second legs are swung to the first pivot to position, so that the single and double column parking racks have the advantages.

Press, when the bicycle is not riding, it is necessary to park the bicycle and use the parking rack. There are two types of bicycle parking racks, one is a single-column type parking rack, and the other is a double-column type parking rack, two Each has its own advantages and disadvantages, such as its single-column type parking rack parking is not stable, it is easy to run or dump problems. However, the single-column type of parking rack will not hinder the driving when it is folded. The double-column type parking rack has a relatively stable parking and is not easy to run or dump. However, the conventional double-column type parking rack is not easy to be folded when being folded, and the integrated conventional double-column type parking rack has a large width after being folded, which often affects driving and forms obstacles or dangers, so How can there be a parking rack that has the advantages of both types of parking racks? All consumer expectations.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the inventor has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the inventor has finally obtained the practical invention.

The main object of the present invention is to provide a two-column bicycle parking rack. When the first leg is swung and folded along the first pivot, the rack pivots and is laterally displaced by the guiding chute, forcing the second leg to be synchronized according to the second The pivot swings toward the first leg, and the first and second legs are swung to the first pivot to position, so that they have the advantages of single and double column parking racks at the same time.

In order to achieve the above object, the present invention provides a two-column bicycle parking rack, comprising: a fixing frame head, the bottom side of the fixing frame head is provided with a first pivot slot into a first leg end, and then a first The pivot shaft penetrates the first pivot slot and pivotally connects to the first leg end. The bottom side of the first leg end is provided with a second pivot slot into the second leg end, and is then threaded by a second pivot. The second pivot slot is pivotally connected to the second leg end, and the second leg end is mainly provided with a plurality of tooth shapes, a rack is embedded in the second pivot slot, and the toothed shape of the rack is engaged to the second leg. In the shape of the column tooth, the side wall surface of the first pivot groove of the fixing frame head is provided with a guiding chute corresponding to the rack, so that when the first leg is swung and folded along the first pivot, the rack hinge At the same time, the guide chute is laterally displaced, forcing the second leg to rotate to the first leg according to the second pivot, and the first and second legs are swung to the first pivot to position. At the same time, it has the advantages of single and double column parking racks.

The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. .

1‧‧‧Parking rack

10‧‧‧Fixed head

11‧‧‧Sliding plane frame

12‧‧‧ screw holes

13‧‧‧First pivot slot

131‧‧‧ side wall

14‧‧‧First pivot

15‧‧‧ Guide chute

20‧‧‧First leg

21‧‧‧ head end

22‧‧‧Second pivot slot

23‧‧‧ bottom

30‧‧‧second leg

31‧‧‧ head end

32‧‧‧Second pivot

33‧‧‧ tooth profile

34‧‧‧ bottom

35‧‧ ‧ blocking

40‧‧‧ rack

41‧‧‧ tooth profile

42‧‧‧ end face

50‧‧‧First telescopic casing

51‧‧‧Positioning holes

52‧‧‧First elastic positioning piece

60‧‧‧Second telescopic casing

61‧‧‧Positioning holes

62‧‧‧Second elastic positioning piece

70‧‧‧ frame

71‧‧‧5-way pipe

The first figure is a perspective exploded view of an embodiment of the present invention.

The second drawing is a plan sectional view showing an embodiment of the present invention.

The third drawing is a front perspective view of an embodiment of the present invention.

The fourth drawing is a rear perspective view of an embodiment of the present invention.

Fig. 5 is a perspective view showing the folded state of an embodiment of the present invention.

The sixth figure is a perspective view of an embodiment of the present invention implemented in a bicycle standing state.

The seventh figure is a three-dimensional schematic diagram of the bicycle in a state in which the bicycle is in a closed state.

The eighth figure is a perspective view of an embodiment of the present invention in which the bicycle is in a folded state.

The present invention provides a designer of a two-post bicycle parking rack.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and functions of the present invention, the embodiments and the drawings are described in detail as follows: Referring to the first to eighth figures, the present invention provides a double column. The bicycle rack comprises: a fixing head 10, which is mounted on the frame 70 of the bicycle near the five-way pipe 71 by a sliding plane plate 11 and a screw hole 12, the fixing head A first pivot slot 13 is disposed on the bottom side of the first pivot slot 13 . The first pivot slot 13 is provided with an elastic component and the leg post (this portion is conventionally omitted, and is not described again); a first leg 20 , the mount head 10, the first pivot slot 13 is assembled into the first end 21 of the first leg 20, and then a first pivot 14 is passed through the first pivot slot 13 and pivotally connected to the first end 20 of the first leg 20; a second leg 30, a second pivot slot 22 is disposed on the bottom side of the head end 21 of the first leg 20, and the second pivot slot 22 is assembled into the first end 31 of the second leg 30, and then a second pivot The shaft 32 extends through the second pivot slot 22 and pivotally connects the head end 31 of the second leg 30; a rack 40, and the head end 31 of the second leg 30 is provided with a plurality of teeth 33 upwardly, and the rack 40 is embedded Located in the first The pivoting groove 22, the tooth shape 41 of the rack 40 is engaged to the tooth shape 33 of the second leg 30. The two side wall surfaces 131 of the first pivot groove 13 of the fixing frame head 10 are provided with a guide for the end faces 42 of the rack 40. Leading groove 15.

Referring to the fifth figure, the double-column bicycle parking rack, The first end of the first leg 20 is sleeved into a first telescopic sleeve 50. The first telescopic sleeve 50 is circumferentially equidistantly provided with a plurality of positioning holes 51, a first elastic positioning member 52, the first The elastic positioning member 52 is disposed in the first leg 20 and protrudes outward to be positioned in one of the positioning holes 51.

Referring to the fifth figure, the double-column bicycle parking rack, wherein the bottom end 34 of the second leg 30 is sleeved into a second telescopic sleeve 60, and the second telescopic sleeve 60 is equally spaced on the circumference. There are a plurality of positioning holes 61, a second elastic positioning member 62, and the second elastic positioning member 62 is assembled in the second leg 30 and protrudes outward to be positioned in one of the positioning holes 61.

Referring to the fifth figure, the double-column bicycle parking rack, wherein the second leg end 31 of the second leg 30 protrudes from the side of the first leg 20 with a blocking portion 35, and the second leg 30 is The first leg 20 abuts against the first leg 20 when it is close together as the second leg 30 swing limit locator.

Referring to the sixth figure, the two-column bicycle parking rack provides the parking support required for the bicycle when the bicycle is parked. At this time, the first and second legs 20 and 30 of the parking rack 1 can be in the shape of a figure. The ground support state is because the second leg 30 is pivotally connected to the second pivot slot 22 of the first leg 20 by the second pivot 32, and the tooth shape 33 of the second leg 30 is engaged with the rack 40. The tooth profile 41, the end faces 42 of the rack 40 are limited by the guiding chute 15, so that the second leg 30 is in an externally supported state in which the first leg 20 has a figure-eight ground support state.

See the seventh figure, when the user wants to ride, he must make the first When the first and second legs 20, 30 are folded upward, when the foot portion pushes the first leg 20 to swing along the first pivot 14, the first leg 20 swings also pushes the rack 40 to swing. The rack 40 is forced to swing while being guided by the guiding chute 15 to move toward the second leg 30, and the tooth shape 41 meshes with the driving tooth 33 to synchronously force the second leg 30 to swing along the second pivot 32. And gradually close to the first leg 20, in the middle of the stroke, when the first and second legs 20, 30 are close together, the first leg 20 continues to swing, and the second leg 30 is followed by the first leg 20 A pivoting 14 swings to the position to achieve a folded state such as a single column type. In this way, when the user drives the bicycle to step on the bicycle, the space occupied by the parking rack 1 is small, and the foot contact and collision can be prevented, and the safety and fun of riding the bicycle can be effectively ensured.

Referring to the sixth to eighth figures, when the user wants to park the bicycle and the foot pushes the second leg 30 downward, the first and second legs 20 are swiveled along the first pivot 14 to the middle tooth. When the strip 40 is initially guided by the guiding chute 15, the first leg 20 swing will also push the rack 40 to swing, and the rack 40 is forced to be rotated and guided by the guiding chute 15 away from the second. The column 30 moves in the direction of the foot 30, and the tooth shape 41 meshes with the transmission tooth shape 33, so as to synchronously force the second leg 30 to swing away from the second pivot 32 to gradually move away from the first leg 20, and the first leg 20 continues to swing. The second leg 30 is rotated outwardly to the second pivot 32 to be positioned, and the first leg 20 presents a figure-eight ground support state to achieve the stable support function of the double column parking rack 1.

As can be seen from the above, the double-column bicycle parking rack of the present invention, It is indeed the first in the industry and meets the novelty requirements of the invention patent, and its comprehensive innovative design meets the progressive requirements of the invention patent, while the second leg is folded inwardly according to the second pivot. The strip slips on the guiding chute to force the first leg to cooperate with the second leg to make a merged turn, and the first leg and the second leg are merged, and then the first pivot can be fully folded upward. The invention has the advantages of single-column and double-column type parking racks, and is suitable for better industrial utilization.

The present invention has been described with reference to the preferred embodiments of the present invention. However, those skilled in the art can change and modify the present invention without departing from the spirit and scope of the invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the present invention provides a two-column bicycle parking rack, which has indeed achieved all the purposes of the present invention, and the spatial type of the combined structure is not found in the same type of products, nor has it been disclosed before the application, and has met the patent law. The provisions of the law, 提出 apply in accordance with the law.

1‧‧‧Parking rack

10‧‧‧Fixed head

11‧‧‧Sliding plane frame

13‧‧‧First pivot slot

131‧‧‧ side wall

14‧‧‧First pivot

15‧‧‧ Guide chute

20‧‧‧First leg

21‧‧‧ head end

22‧‧‧Second pivot slot

23‧‧‧ bottom

30‧‧‧second leg

31‧‧‧ head end

32‧‧‧Second pivot

33‧‧‧ tooth profile

34‧‧‧ bottom

40‧‧‧ rack

41‧‧‧ tooth profile

42‧‧‧ end face

50‧‧‧First telescopic casing

60‧‧‧Second telescopic casing

Claims (3)

A double-column bicycle parking rack comprises: a fixed frame head for mounting on a frame of a bicycle, the bottom side of the fixing head is provided with a first pivoting groove; a first leg, the bottom side of the fixing head The first pivot slot is assembled into a first end of the first leg, and then penetrates the first pivot slot and pivotally connects the first leg end with a first pivot; a second leg, the first leg a second pivot slot is disposed on the bottom side of the end, the second pivot slot is disposed at one end of the second leg, and the second pivot is passed through the second pivot slot and pivotally connected to the second leg end. A first stop is protruded from the side of the second leg end to the first leg, and the first leg is abutted against the first leg when the second leg is close to the first leg to serve as the second leg And a rack, the second leg end is provided with a plurality of tooth shapes facing upwards, the rack is embedded in the second pivot slot, and the plurality of teeth of the rack are meshed to the second leg tooth shape The two shoulder walls of the first pivot slot of the fixing frame head are disposed with a guiding chute on both end faces of the rack, the first leg swings, and the rack swings and is guided by the guiding chute Lateral thrust, forcing the second pedestal to move closer toward or away from the first pedestal. The double-column bicycle parking rack according to the first aspect of the invention, wherein the first end of the first leg is sleeved into a first telescopic sleeve, and the first telescopic sleeve is circumferentially provided with a plurality of positioning holes at equal intervals. a first elastic positioning member, the The first elastic positioning member is disposed in the first leg and protrudes outward to be positioned in one of the positioning holes. The double-column bicycle parking rack according to the first aspect of the invention, wherein the bottom end of the second leg is sleeved into a second telescopic sleeve, and the second telescopic sleeve is provided with a plurality of positioning holes at equal intervals on the circumference. a second elastic positioning member is disposed in the second leg and protrudes outward to be positioned in one of the positioning holes.