JPH10167136A - Bicycle parking device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bicycle parking device capable of certainly holding a wheel even in a compact and small setting space and inexpensive by setting a tail-triangle frame cut from a frame of a junk bicycle and consisting of a seat tube, a chain stay and a rear fork by inverting it on a base seat 1 by the seat tube. SOLUTION: Two pieces of tail-triangle frames 2 cut from a frame of a junk bicycle and consisting of a seat tube 3, a chain stay 4 and a rear fork 5 are set on a device to park two bicycles by inverting them on a base seat 1 by the seat tube 3. That is, the tail-triangle frame 2 is set by inserting the seat tube 3 in a seat post 13 and fastening it by a fastener. Additionally, a bearing cutout 6A of a rear wheel provided on a click metal fitting 6 forming a connecting part of the chain stay 4 and the rear fork 5 engages a front wheel shaft 22 on a front wheel 21 with a nut. Additionally, burglary of a bicycle 20 parking is prevented by setting a lock 9 of the junk at a proper position of the chain stay 4 or the rear fork 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bicycle parking device using a frame of a scrap bicycle.

[0002]

2. Description of the Related Art Conventionally, as a bicycle parking device for a bicycle, FIGS.
The one shown in FIG. 7 is employed. The bicycle cradle 30 shown in FIG. 5 is disclosed in Japanese Utility Model Laid-Open Publication No. 55-6140. 3
The front wheel 37 of the bicycle to be parked in the groove 34 in the inclined channel member 32,
The front wheel 37 is recessed into a slit hole 36 formed in the concave groove 34 on the upper part of the channel member 32 and locked. Reference numerals 35, 35 denote wheel holding frames installed on both sides of the slit hole 36. Also,
FIG. 6 shows the structure disclosed in Japanese Utility Model Publication No. 3-13427, in which a substantially semi-rest-like support 42 is provided on the upper surface of a rectangular substrate 41 made of concrete, metal or synthetic resin block. The support 42
A groove 44 for holding a wheel and a step 45 for stopping the wheel are formed opposite to inner walls of both ends of the groove 44. Also, FIG.
No. 588, a bicycle stand is formed from a concrete block which is formed in a slender shape on the upper surface of a base plate 51 in the form of a trapezoid in which a parking groove 54 for immersing and holding a wheel is opened at a top 52 and penetrates a bottom 53. 50.

[0003]

However, in such a bicycle parking apparatus, the first conventional example shown in FIG. 5 is used in a three-dimensional bicycle parking lot or the like, and there are many installation types which are structurally large. Occupying a large area, it is not suitable for installation in a narrow space or a general home, and it cannot be said that the wheels are securely held. The second conventional example shown in FIGS. 6 and 7 is configured to stably hold a bicycle wheel by utilizing a weight itself as a heavy object such as a concrete block.
The space required for installation can be made relatively small. However, in such a conventional device, it is inevitable that a certain amount of manufacturing cost is required since it is necessary to newly manufacture the entire device itself.

Accordingly, the present invention solves the problems of the conventional bicycle parking device, and provides an extremely inexpensive bicycle parking device that can securely hold wheels despite its compactness and small installation space. provide.

[0005]

SUMMARY OF THE INVENTION Therefore, according to the present invention, a rear triangular frame cut from a frame of a discarded bicycle, which is made up of a standing pipe, a chain stay and a rear fork, is set upright on the pedestal by the standing pipe. It is characterized by the following. Further, the present invention is characterized in that the upright pipe in the rear triangular frame is inserted and fastened to a seat post planted on a pedestal. Further, the present invention is characterized in that a lock is installed on the chain stay or the rear fork. Further, the present invention is characterized in that a wheel receiving groove for receiving a bicycle wheel is formed in the pedestal, and these are used as means for solving the problem.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a first embodiment of the present invention, and is a perspective view showing a state where front wheels of two bicycles are respectively held by a bicycle parking device of the present invention. In the bicycle parking device according to the present embodiment, a rear triangular frame 2, which is cut from a frame of a waste bicycle and includes a standing pipe 3, a chain stay 4, and a rear fork 5, is set upright on the pedestal 1 by the standing pipe 3. Things. In the present embodiment, two rear triangular frames 2 of junk bicycles of different types are prepared and pedestal 1
As shown in FIG. 3 described later, the rear triangular frame 2 was combined with the upright pipe 3 before being disposed of on the pedestal 1 before being discarded. The upright pipe 3 is inserted into the seat post 13 and fastened to the fastening band 7 by tightening bolts and nuts 10 and 11. The rear triangular frame 2 can be fixed by inserting the upright pipe 3 directly into a hole or the like formed in the pedestal 1. A claw fitting 6 that forms a connection between the chain stay 4 and the rear fork 5 in the rear triangular frame 2 is provided with a bearing notch 6A for a rear wheel before being discarded. The front wheel axle 22 of the front wheel 21 of the bicycle 20 to be parked can be effectively locked together with the nuts by slightly cutting this.
Further, a chain stay 4 in the rear triangular frame 2 is used.
Alternatively, a waste lock 9 is installed at an appropriate position of the rear fork 5 to prevent the bicycle from being stolen. In addition, pedestal 1
After being installed upside down, the lug 8 at the upper end of the triangular frame 2 may be installed through a chain lock (not shown) and double locked.

[0007] With this configuration, the rear triangular frame 2, the seat post 13, the lock 9, and the like of many types of bicycles that are discarded are effectively used as the holding portion for holding the front wheel of the bicycle to be parked. It is possible to manufacture many kinds of bicycle parking devices at very low cost simply by preparing only the flat base 1 and reusing it, thereby reducing environmental pollution due to waste bicycle waste. Further, if the seat post 13 combined with the standing pipe 3 in the rear triangular frame 2 before being discarded is planted on the pedestal 1, the seat post 13 can be completely installed on the pedestal 1. Can be inserted and fastened.
The front wheel 2 of the bicycle 20 to be parked by using the bearing notch 6A originally provided on the claw fitting 6 of the rear triangular frame 2 as it is and slightly cutting it.
1, the front wheel shaft 22 can be effectively locked together with the nut. In addition, a lock 9 of waste can be installed at an appropriate position of the chain stay 4 or the rear fork 5 in the rear triangular frame 2 to prevent a bicycle parked in the bicycle from being stolen. The lug 8 at the upper end of the triangular frame 2 can be double-locked through a chain lock.

FIG. 2 shows a second embodiment of a bicycle parking device according to the present invention, in which only one bicycle parking device is provided. FIG. 2 (A) is a front view, FIG. 2 (B) is a side view, FIG. 2C is a plan view, respectively. This embodiment has basically the same configuration as that of the first embodiment.
Is not a flat plate, but is formed by connecting a horizontal pedestal 1A and a vertical pedestal 1B having a wheel receiving groove 1C for accommodating and holding a ground contact portion of a front wheel of a bicycle to be parked in a cross shape. The upright pipe 3 of the rear triangular frame 2 is installed via a seat post 13 at a cross-shaped connecting portion. In this embodiment, the channel-shaped horizontal pedestal 1A and the vertical pedestal 1B are connected in a cross shape, so that the ground contact portion of the front wheel of the bicycle is securely held and the relatively lightweight pedestal 1 is stabilized. It is possible to provide an inexpensive bicycle parking device in combination with the triangular frame 2 after using the waste products.

FIG. 3 shows a state where the rear triangular frame 2 is installed on the pedestal 1 via the seat post 13 in the bicycle parking device of the present invention. FIG. 3A is a front view of only the pedestal.
FIG. 3B is a side view thereof, and FIG. 3C is a plan view thereof. Although the horizontal pedestal 1A and the vertical pedestal 1B provided with the wheel receiving groove 1C for accommodating and holding the ground portion of the front wheel of the bicycle to be parked are connected in a cross shape, and the rear triangular frame 2 is installed. The seat post 13 implanted in the pedestal 1 was combined with the upright pipe 3 before being discarded, and the upright pipe 3 of the rear triangular frame 2 was inserted into the seat post 13. To conclude. As described above, when the upright pipe 3 is installed on the pedestal 1, the seat post 13 and the upright pipe 3, which have been in a mutually compatible relationship before being discarded, are completely fitted and fastened by inserting and fastening. Can be revived.

FIG. 4 is a perspective view showing a third embodiment of a bicycle parking apparatus according to the present invention, in which two bicycles can be parked by adopting the second embodiment. It is.
In the present embodiment, the front wheel 21 of the bicycle 20 to be parked
The parallel vertical pedestals 1B and 1B each having a wheel receiving groove 1C for accommodating and holding the ground contact portion are connected by the horizontal pedestal 1A to form the pedestal 1, and at each of the connection portions, each cut from the frame of the waste bicycle. Rear triangle frame 2, 2
Is set upright on the pedestal 1 by the standing pipe 3. Regarding the rear triangular frame 2, similarly to the above-described embodiments, a seat post 13 combined with the upright pipe 3 before being discarded is planted on the pedestal 1, and the upright pipe is attached to the seat post 13. 3 was inserted and fastened. Note that the standing pipe 3 can be directly fixed to the pedestal 1. With this configuration, in the present embodiment, the channel-shaped horizontal pedestal 1A and the pair of side-by-side vertical pedestals 1B are connected to each other in a cross-like manner. The ground portion of the wheel is securely held, and the relatively lightweight pedestal 1 is stably installed. After the waste is used, the bicycle can be combined with the triangular frame 2 to provide an inexpensive bicycle parking device.

The embodiments of the present invention have been described above. However, within the scope of the present invention, the type, shape,
It goes without saying that the type, number, arrangement form, lock installation form and the like of the rear triangular frame as the bicycle parking section installed on the base can be appropriately adopted.

[0012]

As described above in detail, according to the present invention, the holding portion for holding the front wheel of the bicycle to be parked is provided with the rear triangular frame and the seat post of many types of discarded bicycles. By simply reusing locks and the like, and preparing only a flat base, it is possible to manufacture various types of bicycle parking devices at extremely low cost, and thus reduce environmental pollution due to waste bicycle waste. . In addition, if the seat post combined with the standing pipe in the rear triangular frame is planted on the pedestal 1 before being discarded, the fitting can be perfectly adapted when the standing pipe is installed on the pedestal. Can be fastened. Also,
Using the bearing notch originally provided in the claw fitting of the rear triangular frame as it is, it can be slightly cut and the front wheel axle of the front wheel of the bicycle to be parked can be effectively locked together with the nut. In addition, it is possible to prevent theft of a bicycle parked by installing a lock of a waste article at an appropriate position of the chain stay or the rear fork in the rear triangular frame, and furthermore, to set the rear triangular frame inverted on the pedestal. Can be double-locked through a chain lock on the lug at the upper end of the lock. Further, the pedestal is not formed in a flat shape, but is formed by connecting a horizontal pedestal and a vertical pedestal having a wheel receiving groove for accommodating and holding a ground contact portion of a front wheel of a bicycle to be parked in a cross shape, so that the front of the bicycle is formed. The ground portion of the wheel is securely held, and a relatively lightweight pedestal is stably installed. After the waste is used, an inexpensive bicycle parking device can be provided in combination with a triangular frame.

[Brief description of the drawings]

FIG. 1 shows a first embodiment of the present invention, and is a perspective view of a state where front wheels of two bicycles are respectively held by a bicycle parking device.

FIG. 2 shows a second embodiment of the present invention, in which there is only one bicycle parking device, FIG. 2 (A) is a front view, and FIG. 2 (B).
Is a side view, and FIG. 2C is a plan view.

3A and 3B are diagrams showing a state in which a rear triangular frame is installed via a seat post in the bicycle parking device of the present invention. FIG. 3A is a front view of only a pedestal, and FIG. FIG. 3 and FIG. 3C show plan views thereof, respectively.

FIG. 4 is a perspective view showing a third embodiment of the present invention, in which two bicycles are parked by adopting the embodiment of FIG. 2;

FIG. 5 is a diagram showing a first conventional example of a bicycle parking device.

FIG. 6 is a view showing a second conventional example of a bicycle parking device.

FIG. 7 is a view showing a third conventional example of a bicycle parking device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Pedestal 1A Horizontal pedestal 1B Vertical pedestal 1C Wheel receiving groove 2 Rear triangular frame 3 Standing pipe 4 Chain stay 5 Rear fork 6 Claw fitting 6A Bearing notch 7 Fastening band 8 Lug part 9 Lock 10 Tensile bolt 11 Tensile nut 13 Seat post 20 Bicycle 21 Front wheel 22 Front wheel axle

Continued on the front page (72) Inventor Yuki Arai 3-1-1 Nakatsuma, Ageo City, Saitama Prefecture (72) Inventor Susumu Sugiyama 3-1-1 Nakatsuma, Ageo City, Saitama Prefecture Bridgestone Cycle Stock Inside the company (72) Inventor Kenichi Tanaka 3-1-1 Nakazuma, Ageo-shi, Saitama Bridgestone Cycle Co., Ltd.

Claims (4)

[Claims] 1. A bicycle parking device characterized in that a rear triangular frame comprising a standing pipe, a chain stay and a rear fork, which is cut from a frame of a waste bicycle, is set upside down on a pedestal by the standing pipe. 2. The bicycle parking device according to claim 1, wherein the upright pipe in the rear triangular frame is inserted and fastened to a seat post planted on a pedestal. 3. The bicycle parking device according to claim 1, wherein a lock is installed on the chain stay or the rear fork. 4. The bicycle parking device according to claim 1, wherein a wheel receiving groove for receiving a bicycle wheel is formed in the pedestal.