JPH035585U - - Google Patents

Description

[Brief explanation of drawings]

Figure 1 is an overall view of the two-wheeled vehicle, showing the state in which the anti-theft lock is attached. 1 is a two-wheeled vehicle, 2 is a drive gear, 3 is a dotted line representing an enlarged part of Fig. 2, 4
is the lock, 5 is the drive chain, and 6 is the wheel. Second
The figure is an enlarged view of the dotted line portion in FIG. 1. The numbers in parentheses correspond to those in FIG. 1. FIG. 3 is a perspective view of the lock body and the key that unlocks it. Numbers in parentheses correspond to Figure 1. G is the key to unlock the lock body.
Figure 4 is an enlarged perspective view of how the lock is used.
) numbers are as shown in Figure 1, G is the key to unlock the lock body. FIG. 4 is an enlarged perspective view of how the lock is used. Numbers in parentheses correspond to Figure 1. A is by joining R, S, T, and V in Figure 5 to form the shape shown in Figure 6 A.
Inserted into the holes shown in Figures M and N. FIG. 5 is an exploded perspective view of the lock. A is the eyelid, B is the spring, C is the lock shaft, D is the shaft that fixes the steel collar of F to K, E is the iron plate that protects K, F is the steel collar, G is the key to unlock, H is D
I is the lock body, J is the hole to insert I, K is the lock body, L is the return spring of A, M, N are the holes to insert S and T, O is the same as E and protects K. After inserting A, P is a screw to prevent falling off from K, Q is a tooth-sized protrusion of drive gear 2, and R, S, T, and V are joined to form the shape shown in Figure 6 A. In Fig. 5, the chain is inserted into holes M and N to fix the lock body in each Fig. 5. U is a hole through which P passes. FIG. 6 is a perspective view of the exploded view of FIG. 5 divided into an assembled lock body and a metal fitting for locking it. FIG. 7 is a plan perspective view showing a state in which the lock 4 is locked to the drive chain and a state in which the drive gear 2 is engaged.

Amendment 2.7.23 Hei 2. The name of the invention is amended as follows. Title of the invention: Motorcycle anti-theft lock The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.

[Scope of Claim for Utility Model Registration] A lock body 4 that is attached to and detached from the drive chain 5 of the two-wheeled vehicle 1, a lock fitting 7 that fixes the lock body 4 to the drive chain 5, and a lock that is built into the lock body 4,
A lock device 8 that fixes and locks the lock body 4 to the drive chain 5 with a lock fitting 7;
The lock body 4 has an insertion portion 4a through which the drive chain 5 of the two-wheeled vehicle 1 is inserted, and a bottom wall 4b of the insertion portion 4a extends from one side to the other. The lock fitting 7 has a locking position where the drive chain 5 inserted into the insertion portion 4a is fixed to the lock body 4, and a locking position where the drive chain 5 inserted into the insertion portion 4a is fixed to the lock body 4. A two-wheeled vehicle anti-theft lock, characterized in that it is displaceable between an unlocked position and an unlocked position.

[Brief Description of the Drawings] Fig. 1 is a longitudinal sectional side view of a two-wheeled vehicle anti-theft device according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional view taken along line A-A of Fig. 1, and Fig. 3 is an exploded view thereof. A perspective view, FIG. 4 is a perspective view of the two-wheeled vehicle anti-theft device when the lock is released;
Fig. 5 is a side view of the two-wheeled vehicle, Fig. 6 is an enlarged side view of its main parts, Fig. 7 is a perspective view of the above-mentioned two-wheeled vehicle anti-theft device when it is locked, and Fig. 8 is a usage state of the above-mentioned two-wheeled vehicle anti-theft device. The perspective view shown in Fig. 9 is B in Fig. 1.
-B line cross-sectional plan view, FIG. 10 is an explanatory diagram of a conventional example. 1... Two-wheeled vehicle, 4... Lock body, 4a... Insertion part, 4b... Bottom wall, 5... Drive chain, 7...
...Lock fitting, 8...Lock device, 9...Unlocking means.

Claims (1)

[Scope of utility model registration request] A wedge-shaped lock is fixed to the drive chain 5 near the meshing part with the drive chain 5, which connects the drive gear 2 of the main drive wheel (Fig. 1, 6) and the gear of the prime mover, which is provided as a power transmission device for a two-wheeled vehicle. The main drive wheel is prevented from rotating, making it difficult to move, and even by a prime mover or the like, the main drive wheel is
A motorcycle anti-theft lock that prevents rotation.