JP3274462B1 - Vehicle anti-theft device - Google Patents

Abstract

The present invention provides a vehicle anti-theft device that does not expose a locking member, which is an anti-theft device, to the outside when not in use and does not have a risk of loss. SOLUTION: The end portions of a locking member are detachably connected to each other, are bridged over a vehicle body mooring portion and a ground setting mooring portion, and are connected inseparably by locking means provided on the locking member. In a vehicle anti-theft device for preventing theft, a vehicle anti-theft device in which the locking member 40 is detachably attached to the inside of the vehicle body external function components 73 and 70 by attaching and detaching the vehicle exterior function component 73. .

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking member in which the ends of a locking member are removably connected to each other and are bridged over a vehicle body anchoring portion and a ground anchoring portion. The present invention relates to a vehicle anti-theft device for preventing theft.

[0002]

2. Description of the Related Art Japanese Patent Application Laid-Open No.
Japanese Patent Application Laid-Open No. 136244/136. The publication describes a locking device that locks both open ends of a U-shaped link for a bicycle with a tubular transverse member. When the locking device is mounted on a bicycle, it is protruded from a frame. There is disclosed a structure in which an end of a horizontal member in a locked state is inserted into a cylindrical socket, and one end of a U-shaped connecting ring is inserted into a recessed L-shaped slot of the socket and rotated to lock.

[0003]

As described above, when the locking device is not used, the U-shaped connecting ring is locked to the socket protruding from the frame, so that the entire device is exposed to the outside and is easily noticeable, and it is mischievous. And may be easily removed and lost.

[0004] The present invention has been made in view of such a point,
It is an object of the present invention to provide a vehicle anti-theft device that does not expose the locking member, which is the anti-theft device, to the outside when not in use and is not likely to be lost.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, an end of a locking member is detachably connected to each other so as to be connected to a vehicle body anchoring portion. In a vehicular anti-theft device that bridges to a ground-installed anchoring portion and is inseparably coupled by locking means provided on the locking member to prevent theft, the locking member is removed by attaching / detaching a vehicle body outer surface functional component. This is a vehicle anti-theft device that is detachably attached to the inside of the vehicle exterior functional parts.

When the locking member is not used to prevent theft of the vehicle, the locking member is attached to the inside of the functional component on the outer surface of the vehicle body so that it can be engaged and disengaged and held. . In addition, since the locking member is mounted by attaching and detaching the vehicle exterior surface functional component, the locking member cannot be easily removed and can be prevented from being lost.

According to a second aspect of the present invention, in the vehicle antitheft device according to the first aspect, the vehicle body outer surface functional component is a seat, and the locking member is positioned using the back surface of the seat. I do.

[0008] Since the locking member is detachably attached to the inside of the seat by attaching and detaching the seat, the locking member can be mounted further inside the vehicle body. Is getting lower and lower.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention shown in FIGS. 1 to 7 will be described below. Body 2 of motorcycle 1
As shown in FIG. 1, the main frame 4 extends rearward from the upper portion of the head pipe 3, the down pipe 5 extends obliquely downward from the lower portion of the head pipe 3, and extends downward from the rear end of the main frame 4. Center pipe 6 extending downward
An under pipe 7 for connecting the down pipe 5 and the center pipe 6 to each other; a seat rail 8 extending rearward from a rear end of the main frame 4; and a back stay for connecting the center pipe 6 and the seat rail 8 to each other. 9

An engine 10 is installed on the under pipe 7 in a space surrounded by the main frame 4, the down pipe 5, the center pipe 6 and the under pipe 7 of the vehicle body 2, and an output shaft of the engine 10 (shown in FIG. The front end of the rear fork 11 is pivotally mounted in the vicinity of the rear fork 11, and the power of the engine 10 is transmitted via the chain 12 to the rear wheel 35 pivotally supported by the rear end of the rear fork 11.

Further, a fuel tank 13 is provided over the main frame 4 and a seat 73 is provided at the rear of the fuel tank 13 so as to swing at a rear end thereof and can be opened and closed. Is hanging. A carrier 70 is provided behind the seat 73 so as to be supported by the vehicle body 75, and a lower portion of the carrier 70 is covered with a rear cowl 71.

In a state where the insertion hole 52 of the vehicle body-side anchoring member 51 is located in a space narrowed by the center pipe 6 and the back stay 9, the back stay 9 is held by the both-side curved base pieces 53 of the vehicle body-side anchoring member 51. The vehicle body-side mooring member 51 is fixed to the back stay 9 by screwing and tightening a nut 55 to the tip of a bolt 54 that has been pinched and penetrated the bilaterally curved base piece 53. A grommet 56 is fitted in the insertion hole 52.

As shown in FIGS. 5 to 7, the anti-theft device 40 is inserted into the space between the carrier 70 and the top surface 72 of the rear cowl 71 from the rear toward the front.

The locking member of the anti-theft device 40 is
And a cylindrical locking member 46 which is a rod-shaped locking member.
The one side piece 42 and the other side piece 43 of the U-shaped locking member 41 are connected to the distal side hole 47 and the proximal side hole 48 of the cylindrical locking member 46, respectively. Key 50 to locking means 49 provided at 46
The locking means 49 is locked or unlocked by inserting the key and turning the key 50, so that the U-shaped locking member 41 and the cylindrical locking member 46 cannot be separated by locking. (See FIG. 7).

A locking projection 74 projecting from the lower surface of the rear end of the seat 73 is engaged with the U-shaped locking member 41. The seat 73 is closed and fixed to the vehicle body 75, or opened to open the vehicle 73 from the vehicle body 75. Removal allows the anti-theft device 40 to be attached and removed.

Since the present embodiment is configured as described above, in order to prevent the motorcycle 1 from being stolen, the motorcycle 1 is stolen from between the carrier 70 and the top surface 72 of the rear cowl 71 as shown in FIG. After removing the prevention device 40, the one side piece 42 of the U-shaped locking member 41 is inserted into the insertion hole 52 of the vehicle body side anchored member 51 of the motorcycle 1.
And the back stay 9 is straddled, and the ground-installed anchoring portion 58 protruding upward from the ground 57 is sandwiched between one side piece 42 and the other side piece 43 of the U-shaped locking member 41 to form a U-shaped locking The distal bent portion 44 and the proximal constricted portion 45 of the member 41 are engaged with the distal hole 47 and the proximal hole 48 of the cylindrical locking member 46, respectively, and the key 50 is inserted into the locking means 49, The locking means 49 may be rotated by turning the key 50.

To attach the anti-theft device 40 to the vehicle body when not in use, the anti-theft device 40 in a state where the U-shaped locking member 41 and the cylindrical locking member 46 are engaged and locked with the key 50 is used. Sheet
U-shaped locking member from the rear of the car body with 73 opened upward
Top surface of carrier 70 and rear cowl 71, with 41 bend first
Insert in the space between 72.

When the cylindrical locking member 46 is inserted until it is hidden by the carrier 70, the front end curved portion of the U-shaped locking member 41 penetrates the carrier 70 and is located below the rear portion of the sheet 73.
When the opened sheet 73 is closed, the locking projection 74 protruding from the lower surface of the rear end of the sheet 73 is inserted into the inside of the front end curved portion of the U-shaped locking member 41 (see FIGS. 5 and 7). ).

Therefore, the anti-theft device 40 is positioned and locked below the carrier 70 by the locking projection 74 on the lower surface of the rear end of the seat 73, and is prevented from falling backward and being lost. In order to remove the anti-theft device 40 fixed to the locking projection 74 on the lower surface of the seat 73 and attached below the carrier 70, the operation in the reverse order to that described above may be performed.

As described above, in this embodiment, when the anti-theft device 40 is not used, the anti-theft device 40 is completely housed in the space below the carrier 70 and the seat 73, so that it is hard to see and mischief. Is unlikely.

It should be noted that the anti-theft device 40 does not hinder the placing of articles on the carrier 70 and does not hinder the driving of the user.

The anti-theft device 40 is mounted on the carrier 70 from behind the vehicle body.
Since it can be inserted into and pulled out from the space below, it can be attached and detached.

In a state where the motorcycle 1 is moored to the ground-installed mooring portion 58 using the anti-theft device 40, even if the motorcycle 1 falls down or the motorcycle 1 is accidentally moved, the anti-theft device is used. The 40 U-shaped locking member 41 engages with the insertion hole 52 of the vehicle body-side anchored member 51 without directly touching the surface of the vehicle body 2 of the motorcycle 1, and a large frictional force is applied to the vehicle body-side anchoring member 51. It does not work on the surface of the vehicle body 2 of the motorcycle 1 by acting on the both-side curved base pieces 53 of the insertion hole 52, so that the surface of the vehicle body 2 of the motorcycle 1 is not damaged, and the appearance and durability are impaired. Can be prevented beforehand.

In the above embodiment, the anti-theft device 40
Is composed of a U-shaped locking member 41 and a cylindrical locking member 46. The outer periphery of a chain (not shown) is covered with a soft synthetic resin cylinder, and both ends of the chain are removably connected and locked. A device provided with locking means for locking may be used.

[Brief description of the drawings]

FIG. 1 is a side view of a motorcycle provided with a vehicle antitheft device of the present invention.

FIG. 2 is an enlarged side view of a main part of FIG.

FIG. 3 is a cross-sectional view cut along the line III-III of FIG. 2;

FIG. 4 is an enlarged side view of a main part showing a state where the motorcycle of FIG. 1 is moored to a mooring unit installed on the ground.

FIG. 5 is a side view of a main part of a rear portion of the vehicle.

FIG. 6 is a cross-sectional rear view cut along the line VI-VI of FIG. 5;

FIG. 7 is a vertical sectional view taken along line VII-VII of FIG. 5;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Motorcycle, 2 ... Body, 3 ... Head pipe, 4 ... Main frame, 5 ... Down pipe, 6 ... Center pipe,
7 ... Under pipe, 8 ... Seat rail, 9 ... Back stay, 10 ... Engine, 11 ... Rear fork, 12 ... Chain, 13
... fuel tank, 15 ... side cover, 35 ... rear wheel, 40 ... anti-theft device, 41 ... U-shaped locking member, 42 ... one side piece, 43 ... other side piece, 44 ... tip bent part, 45 ... Constriction at base end, 46: cylindrical locking member, 47: front side hole, 48: base side hole, 49: locking means, 50: key, 51: vehicle body side anchoring member, 52: insertion hole, 53
... bilaterally curved base pieces, 54 ... bolts, 55 ... nuts, 56 ... grommets, 57 ... ground, 58 ... ground anchoring parts, 70 ... carriers,
71 ... rear cowl, 72 ... top surface, 73 ... seat, 74 ... locking projection, 75 ... body.

──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-53-136244 (JP, A) JP-A-4-7479 (JP, A) JP-A-4-71387 (JP, U) JP-A-55-136244 92589 (JP, U) Jikken Sho 3-13375 (JP, Y1) Jigyo Sho 31-16818 (JP, Y1) (58) Fields investigated (Int. Cl. ⁷ , DB name) B62H 5/00-5 / 20

Claims (2)

(57) [Claims] 1. An end portion of a locking member is detachably connected to each other so as to bridge between a vehicle body anchoring portion and a ground installation anchoring portion, and is inseparably coupled by a locking means provided on the locking member. An anti-theft device for a vehicle for preventing vehicle theft, wherein the locking member is detachably attached to the inside of the vehicle exterior functional component by detachably attaching and detaching a vehicle exterior functional component. apparatus. 2. The anti-theft device for a vehicle according to claim 1, wherein the functional component on the outer surface of the vehicle body is a seat, and the locking member is positioned using a back surface of the seat.