JP2001301673A - Lock device for motorcycle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lock device for motorcycle easy to be operated for lock and capable of effectively preventing the burglar. SOLUTION: A lock device for motorcycle is formed by fitting a lock device 8 capable of locking in the condition that a main stand 7 is stood to a lower part of a unit swing engine 4, arranging a housing box 2 having an opening at an upper part thereof over the engine 4, turning a seat 1 for closing the opening upward around a support point positioned at an upper part of the front end of the housing box 2 so as to open the opening, forming a fitting part 20 in front of the front side upper edge of the opening, and providing the fitting part 20 with a lock lever 9 connected to the lock device 8 through a wire freely to be moved between the lock position and the unlock position at a position close to the front part lower surface of the seat 1 in the closing condition, and providing a key for locking the seat 1 in rear of the rear side upper edge of the opening.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motorcycle locking device capable of preventing theft by making the main stand lockable.

[0002]

2. Description of the Related Art Conventionally, motorcycle anti-theft measures include a method in which a main switch is operated to lock a steering wheel in an oblique state, and a method in which a key device is provided directly on a main stand and locked. Are known.

[0003]

However, the method of operating the main switch to lock the handle in an oblique state is particularly difficult for a vehicle having a light front such as a scooter type by lifting the front of the vehicle. There is a problem that the handle may be easily moved and the handle may be damaged when the handle is forcibly unlocked. Further, the system in which a key device is provided directly on the main stand and locked has a problem that the key operation is troublesome because the main stand is close to the ground.

An object of the present invention is to solve the above-mentioned problem, and an object of the present invention is to provide a locking device for a motorcycle in which a locking operation is easy and theft can be effectively prevented.

[0005]

For this purpose, a motorcycle locking device according to the present invention is a motorcycle main stand device having a main stand rotatably mounted below a unit swing engine mounted on a vehicle body. In (a), the lock device 8 for locking the main stand 7 in the upright state is mounted on the unit swing engine 4.
(B) A storage box 2 having an upper opening is disposed above the unit swing engine 4, and a seat 1 for closing the opening is provided with a fulcrum located at the upper front end of the storage box 2. The opening is opened by pivoting upward to the center, and (c) a mounting portion 20 is formed at a portion in front of the front upper edge of the opening.
A lock lever 9 connected to the seat 1 via a wire is rotatably provided between a lock position and an unlock position, is provided near a lower surface of a front portion of the seat 1 in a closed position, and is provided on a rear side of the opening. A key for locking the seat 1 is provided in a portion behind the edge.

Note that the numbers added to the above configuration are for comparison with the drawings, and do not limit the configuration of the present invention at all.

[0007]

In the present invention, for example, as shown in FIG.
When the seat 1 is rotated and the lock lever 9 provided on the storage box 2 is operated, the lock mechanism of the lock device 8 can be operated, the main stand 7 can be locked, and the lock can be locked by operating the lock lever 9. The lock mechanism can be released and the operation of the lock mechanism can be prohibited. By attaching both the main stand and the lock device to the lower part of the unit swing engine, the positioning of the main stand and the lock device is easily and accurately performed,
Locking and unlocking operations of the lock device are performed smoothly and reliably. A mounting portion is formed in a portion of the opening before the upper edge on the front side, and a lock lever 9 connected to the locking device 8 via a wire is turned to the locking position and the unlocking position. The seat is provided movably, is provided near the lower surface of the front portion of the seat 1 in the closed position, and is provided with a key for locking the seat 1 at a portion behind the rear upper edge of the opening. And the lock lever of the lock device for the main stand,
At the same height immediately below the seat, both the key operation and the lock lever operation are simple and easy, and even when the seat is not locked by the lock key, If the lid is not fully opened, it is difficult to notice the presence of the lock lever just by partially opening the storage box.
The possibility that the lock device of the main stand is unlocked is small. Therefore, the safety from the viewpoint of preventing motorcycle theft is high.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a conceptual diagram showing one embodiment of a motorcycle locking device according to the present invention. In the figure, reference numeral 1 denotes a seat, 2 denotes a storage box, 3 denotes a fuel tank, 4 denotes a unit swing engine, 5 denotes a rear wheel, and the seat 1 is operated by inserting a key into a key hole 6 and shown by a dashed line. And the helmet and the like are stored in the storage box 2. A main stand 7 is rotatably attached to a lower portion of the unit swing engine 4 and a lock device 8 for locking the main stand 7.
A lock lever 9 is attached to a portion of the opening of the storage box 2 in front of the front upper edge, and the lock device 8 and the lock lever 9 are connected to the wire cable 1.
Linked by 0. In the present invention, the sheet 1
When the lock lever 9 provided on the storage box 2 is operated by rotating the lock, the lock mechanism of the lock device 8 becomes operable, so that the main stand 7 can be locked, and the lock is operated by operating the lock lever 9. The lock mechanism can be released and the operation of the lock mechanism can be prohibited.

FIGS. 2 and 3 show a lock device 8 for locking the main stand 7, FIG. 2 is a side view, FIG. 3A is an internal structure diagram of a rotating mechanism, and FIG. () Is a partial sectional view of the lock device.

The main stand 7 is rotatably mounted on a bracket 11 provided integrally with the unit swing engine 4 of FIG. Locking device 8
Is composed of a rotation mechanism 8a and a lock mechanism 8b, and the rotation mechanism 8a is, as shown in FIG.
, A wire 10a fixed to the rotating plate 14 by a locking pin 15, and a wire cable 10 covering the wire 10a. Further, as shown in FIG. 3B, the lock mechanism 8b includes an insertion groove 16 for allowing the main stand 7 to be inserted, an operating pin 17 slidably disposed in the insertion groove 16, and an insertion pin. The engaging hole 7 of the main stand 7 is provided so as to be able to advance and retreat in the groove 16.
and a lock pin 18 which can be locked to a.

FIG. 4 shows the main stand 7 and the rotating shaft 1.
FIG. 3 is a view for explaining a lock driving mechanism including an operating pin 17 and a lock pin 18. An eccentric cam 17a is fixed to one end of the operating pin 17, and when the main stand 7 is moved to the left in the figure and the operating pin 17 is pressed, the eccentric cam 17a rotates against the spring 17b and presses the lock pin 18. Is released, the lock pin 18 is moved in the direction of the insertion groove 16 by the spring 18a, and the lock pin 1 is released.
8 is fitted into the engagement hole 7a of the main stand 7 and locked. Further, since the eccentric cam 13a is fixed to the tip of the rotating shaft 13, when the wire 10a is pulled and the eccentric cam 13a is rotated to push up the lock pin 18,
The lock of the main stand 7 is released.

FIG. 5 shows another embodiment of the lock driving mechanism, in which a cam surface 18b is formed at the tip of the lock pin 18, and the main stand 7 is moved to the left in the figure to press the cam surface 18b. When the main stand 7 passes through the tip of the cam surface 18b by pushing up the lock pin 1
8 is fitted into the engagement hole 7a of the main stand 7 and locked. The release of the lock pin 18 is the same as in the above embodiment.

FIG. 6 shows the mounting structure of the lock lever 9 described in FIG. At the upper part of the storage box 2, a mounting part 20 is provided.
And the shaft 21 are attached. A lock lever 9 is provided on the shaft 21 so as to be rotatable.
0a is fixed by the locking pin 22. As shown in FIG. 7A, a concave groove 23 is formed on the side surface of the lock lever 9, and a ball 25 urged by a spring 24 is provided on the mounting portion 20 side. It is configured to be able to fit in the concave groove 23. The solid line position of the lock lever 9 in the figure indicates the lock position. When the lock lever 9 is rotated from this state to the position shown by the two-dot chain line in FIG. 6, the lock of the main stand 7 is released and the ball 25 is moved. Since the main stand 7 is not to be locked because it is fitted into the concave groove 23, the configuration is convenient. FIG. 7 (B)
Another embodiment of the lock prohibition setting mechanism is shown, in which a convex portion 26 is formed on the mounting portion 20 side and the position of the lock lever 9 is decentered, so that the lock lever 9 is hardly moved at the release position. ing.

In any of the above-described embodiments, the seat 1 for closing the upper opening of the storage box 2 disposed above the unit swing engine 4 moves upward about a fulcrum located at the upper front end of the storage box 2. Pivoted, thereby opening the opening. A mounting portion is formed at a portion in front of the front upper edge portion of the opening, and a lock lever 9 mounted on the mounting portion is close to the front lower surface of the seat 1 in the closed position, and A key hole 6 of a key for locking the seat 1 is provided in a portion behind the upper edge on the rear side.

[0015]

As described above, according to the present invention, a storage box having an opening above a seat is provided at a lower portion of a seat, and a mounting portion is formed at a portion before a front upper edge of the opening. A lock lever is provided on the mounting portion so as to be rotatable between a locked position and an unlocked position, provided near the lower surface of the front portion of the seat in the closed position, and provided at a position behind the rear upper edge portion of the opening. By providing a key to lock the seat in the part, the storage volume of the storage box will not be reduced by providing the lock lever, and even if goods are stored in the storage box, the lock lever can be Can be operated. And since the lock lever and the lock key for the seat are located at the high position on the front side and the rear side of the upper part of the storage box, it is extremely easy to use both hands separately, for example, the lock lever with the left hand and the key with the right hand. It can be carried out. In addition, since the fulcrum where the seat rotates and the lock lever are close to each other at the upper front end of the storage box, even if the seat is not locked with a key, the presence of the lock lever may be noticed only by slightly opening the seat. Harder to carry out, thus improving safety. Since both the main stand 7 and its lock device 8 are mounted below the unit swing engine 4, the fitting accuracy of the lock pin 18 to the main stand is ensured.

[Brief description of the drawings]

FIG. 1 is a conceptual diagram showing one embodiment of a motorcycle locking device according to the present invention.

FIG. 2 is a side view showing a lock device for locking a main stand.

3A is an enlarged view of a main part showing an internal structure of a rotation mechanism in FIG. 2, and FIG. 3B is a partial sectional view of a lock device.

FIG. 4 is a schematic diagram for explaining one embodiment of a lock drive mechanism.

FIG. 5 is a schematic diagram for explaining another embodiment of the lock driving mechanism.

FIG. 6 is a side view showing a mounting structure of the lock lever of FIG. 1;

FIG. 7A is a schematic diagram illustrating an example of a lock prohibition setting mechanism, and FIG. 7B is a schematic diagram illustrating another example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Seat 2 ... Storage box 4 ... Unit swing engine 6 ... Keyhole 7 ... Main stand 8 ... Locking device 9 ... Lock lever 10 ... Wire cable 20 ..Mounting parts

Claims (1)

[Claims] 1. A motorcycle main stand device having a main stand rotatably mounted below a unit swing engine mounted on a vehicle body, wherein a lock device for locking the main stand in an upright state is provided as a unit. A storage box having an upper opening is disposed above the unit swing engine, and a seat closing the opening is pivoted upward about a fulcrum located at the upper front end of the storage box. A mounting portion is formed at a portion in front of a front upper edge portion of the opening, and a lock lever connected to the locking device via a wire is attached to the mounting portion at a locking position and an unlocking position. And rotatably mounted on the seat, provided near the lower surface of the front part of the seat in the closed position, and from the rear upper edge of the opening. Motorcycle lock device provided with a key for locking the seat in the part after.