JP3285797B2 - Bicycle with anti-theft device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for preventing theft of bicycles and electric bicycles.

[0002]

2. Description of the Related Art Various types of bicycle locks have been proposed to prevent a vehicle from being stolen while a bicycle is parked. The conventional lock has a structure in which a front wheel or a rear wheel is locked so as not to rotate. It is.

[0003]

In such a conventional lock, there is a problem that a person who intends to commit wrongdoing has a consciousness that the lock can be escaped by breaking the lock.

In view of the above, a burglarproof device that locks the saddle itself so that it cannot be ridden, instead of a lock as in the related art, and gives the consciousness that it cannot be ridden to prevent theft is conceivable.

[0005] However, even if an anti-theft device of a type that locks the saddle itself so that it cannot be put on is adopted, the operation performed by the authorized owner of the bicycle when parking is performed by first setting the stand main body, and then performing the operation. Therefore, three operations are required in total, i.e., the operation of locking the stand body and the operation of locking the saddle itself so that the saddle itself cannot be put on.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bicycle with an anti-theft device that requires a small number of parking operations when the anti-theft device of the type in which the saddle itself is locked so as not to be ridden is used.

Another object of the present invention is to provide a bicycle with an anti-theft device having a compact structure. Another object of the present invention is to provide a bicycle with an anti-theft device that can provide good service performance without processing parts with high precision.

Another object of the present invention is to provide a bicycle with an anti-theft device having more reliable security performance.

[0009]

The bicycle with the anti-theft device according to the present invention is characterized in that the stand body is locked in an upright state in conjunction with the operation of locking the saddle itself so that it cannot be put on.

[0010] According to the present invention, it is possible to obtain a bicycle which requires less operation when parking.

[0011] wherein the anti-theft device with the bicycle in claim 1 includes a saddle-service state and the saddle seat surface is pivotably supported on a parking position inclined with respect to the seat post, static
The stand locking member movable in the unlocked position to the position and the stand body to lock the upright stand body to rotatably while rotatably supported in a state where splashed with an upright state command body Provided stand device
And a wire for transmitting the rotation of the saddle to the stand lock member, and a locking device for holding the saddle in a parking position,
Connect the wire inside the seat post, inside the vertical pipe of the bicycle frame and inside the hanger lug of the bicycle frame.
It is characterized in that it extends inside the stand device via a side .

According to this configuration, when the saddle is rotated to the parking position, the stand body is automatically locked in a state where the stand lock member stands up via the wire . When the saddle is turned to the service state, the lock of the stand lock member is released.

According to a second aspect of the present invention, there is provided a bicycle with an anti-theft device according to the first aspect, wherein a cylindrical cylinder penetrates one end of a saddle mounting member to which a saddle is mounted at one end of a saddle support substrate mounted at an upper end of a seat post. The holder is fixed, and urging means for urging the other end of the saddle mounting member in a direction away from the other end of the saddle supporting substrate is interposed between the saddle supporting substrate and the saddle mounting member. An elastic body provided at the other end thereof with a saddle lock lever engaged with the other end of the saddle mounting member, and elastically deforming by abutting against the bottom of the saddle mounting member in a state where the saddle lock lever is engaged with the other end of the saddle mounting member. Is provided on the upper surface of the saddle support substrate.

[0014] anti-theft device with a bicycle according to claim 3, wherein the Oite to claim 2, the bottom surface of the top or saddle attachment member of the saddle supporting substrate is exposed in a state where the saddle seat surface becomes parking position A cover for covering the wire is provided.

According to a fourth aspect of the present invention, there is provided a bicycle with an anti-theft device according to the first aspect, wherein the locking device incorporated in the cylinder holder is coaxially incorporated in the cylinder holder and is rotated by a key on the rear end side of the cylinder holder. A cylinder lock body whose output shaft rotates coaxially; a cam body coaxially incorporated into the cylinder holder and engaged with the output shaft of the cylinder lock body to be driven to rotate; and a cam body incorporated into the cylinder holder And a locking lever that slides in and out of the outer peripheral portion of the cylinder holder by engaging with the locking lever protruding from the outer peripheral portion of the cylinder holder engages with the saddle mounting member in the parking position to lock. It is characterized by doing so.

The anti-theft device with a bicycle according to claim 5, wherein the Oite to claim 1, one end of the saddle support substrate attached to the upper end of the seat post, the tubular penetrating one end of the saddle mounting members saddle is attached A first urging means for urging the other end of the saddle mounting member in a direction away from the other end of the saddle supporting substrate between the saddle supporting substrate and the saddle mounting member, The saddle side and the stand lock member are connected by a wire, and the stand lock member is provided with a second urging means for urging the wire in a pulling direction.

[0017]

In the bicycle with the anti-theft device according to the sixth aspect, the saddle rotatably supported by the seat post in the service state and the parking posture in which the saddle seat surface is inclined, and the bicycle is flipped up in the upright state. A stand body rotatably supported in a state, a stand lock member movable to a position where the stand body is locked in an upright state and an unlocked position where the stand body is rotatable, and a rotation of the saddle. A bicycle with an anti-theft device comprising a wire for transmitting to a stand lock member and a locking device for holding the saddle in a parking position, wherein a saddle is attached to one end of a saddle support substrate attached to an upper end of a sea post. A saddle supporting member is fixed between the saddle supporting board and the saddle mounting member. A first urging means for urging in a direction away from the other end of the saddle support substrate is provided, and a saddle lock lever engaging with the other end of the saddle mounting member is provided at the other end of the saddle support substrate. a cylinder lock body the output shaft of the rear end side of the cylinder holder in turning operation by the key integrated coaxially rotates with the coaxially engaged with the output shaft of the cylinder lock body incorporated coaxially cylinder holders An outer peripheral portion of the cylinder holder having a cam body that is rotated and driven, and a locking lever that is incorporated into the cylinder holder and engages with the cam body and slides in and out of the outer peripheral portion of the cylinder holder. The locking lever protruding from the locking member is configured to engage with and lock the saddle mounting member in the parking position, and a wire is connected between the saddle mounting member on the saddle side and the stand lock member side. At the same time as the connection, the stand lock member is provided with a second urging means for urging the wire in a pulling direction, and the saddle lock lever is engaged with the other end of the saddle mount member so that the saddle mount member is engaged. the bottom abuts an elastic body which elastically deform the upper surface of the saddle support substrate, via a wire that is extended in the inside of the hanger lug of the inner and the bicycle frame upright pipe inside and bicycle frame sheet over preparative post , The saddle side
And a stand lock member side, and a cover is provided on the upper surface of the saddle support substrate or the bottom surface of the saddle mounting member to cover the wire exposed when the saddle seat surface is in a parking position. .

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to FIGS. Embodiment 1 FIGS. 1 to 11 show (Embodiment 1).

FIGS. 1A and 1B show a use state of a bicycle with an anti-theft device according to the present invention, wherein FIGS. 1A and 1B show a state from a service state to a locked parking state, and FIGS. It shows up to the state.

When trying to park, the stand body 1 is set up as shown in FIG. 1A, and then the saddle lock lever 2 is operated to operate the seat post 3 as shown in FIG. 1B. , The saddle 4 is rotated to a parking posture in which the saddle seat surface is inclined. When the saddle 4 rotates in the parking position, the saddle 4 is locked in the parking position by the cylinder lock 6, and the saddle 4 cannot be rotated. Further, in conjunction with the rotation of the saddle 4 to the parking position, the stand body 1
Locked by.

When changing from the parking state to the service state, FIG.
As shown in FIG. 1C, the key 7 is inserted into the cylinder lock 6 to unlock it, and the saddle 4 is returned as shown in FIG. 1D, whereby the lock of the stand body 1 by the stand lock member 5 is released. You. In this state, the stand body 1 is
(E), the state changes to the service state.

The structure for mounting the saddle 4 and the seat post 3, the structure for mounting the stand lock member, and the interlocking mechanism between the rotation of the saddle 4 and the stand lock member are configured as shown in FIGS.

As shown in FIGS. 2 and 3, the saddle 4 is mounted on the upper end of the seat post 3 via a saddle support substrate 8 and a saddle mounting member 9. One end of the saddle mounting member 9 is rotatably supported by one end of the saddle support substrate 8. Specifically, a saddle mounting member 9 is rotatably supported around a cylinder lock 6 incorporated in the saddle support substrate 8 as a center of rotation.

FIGS. 4A and 4B show the saddle support substrate 8 and the saddle mounting member 9 in the service state and the parking state, respectively.
A first tension spring 10 is interposed between the saddle support substrate 8 and the saddle mounting member 9.

At the other end of the saddle support substrate 8, a saddle lock lever 12 pivotally supported by a shaft 11 and rotatable between a solid line position and an imaginary line position in FIG. 4 is provided. 4 is urged to a solid line position by a spring 13, and in a service state, the saddle lock lever 12 is engaged with a shaft 14 provided at the other end of the saddle mounting member 9 as shown in FIG. Are locked in service.

The saddle mounting member 9 and the stand device 15 having the stand body 1 are connected by a wire 16 as shown in FIG. One end of the inner cable 16a of the wire 16 is engaged with a hanger portion 17 at the center of the saddle mounting member 9 as shown in FIG. 4, and the other end of the inner cable 16a is connected to a stand device 15 as shown in FIG.
Is connected to one end of the connecting lever 18.

The stand device 15 includes a chain stay 19.
, The stand body 1 mounted on the stand bracket 20 with a shaft 21, the connecting lever 18 mounted on the stand bracket 20 with a shaft 22, and the connecting lever 18 And stand bracket 2
And a second tension spring interposed between the stand bracket 20 and the stand body 1 as shown in FIG. 25 and stand bracket 2
2 and a third tension spring 26 interposed between the stand lock member 5 and the third tension spring 26 when the saddle 4 is parked as shown in FIG. In a state in which the inner cable 16a is pulled up and the one end of the connecting lever 18 is pulled up, the connecting lever 18 pushes down the stand lock member 5, and the pushed down stand lock member 5 pushes the base lock of the stand body 1 down. The stand main body 1 is in a state in which it cannot rotate in the direction of flipping up by abutting the rear surface 1a of the end.

With this configuration, the stand body 1
When the user pulls up the saddle lock lever 12 in the upright position, the tip of the saddle lock lever 12 and the shaft 14 on the side of the saddle mounting member 9 are disengaged, and the saddle mounting member 9 is disengaged.
Rotates from the service position shown in FIG. 4A to the parking position shown in FIG. 4B by the urging force of the first tension spring 10.

The inner cable 16a is pulled up by the rotation of the saddle mounting member 9 as described above, and the stand lock member 5 is attached to the stand body 1 of the stand device 15.
Automatically switches to the locked state.

The saddle mounting member 9 is similar to that shown in FIGS.
(B), in the parked state where the vehicle jumps up, it is expected that a tool is inserted from the gap 27 between the saddle support substrate 8 and the saddle mounting member 9 to cut the inner cable 16a. In the form, the saddle support substrate 8
When attaching the outer cable 16b of the wire 16 to the cable cover 28, the cable cover 28 is crimped to the saddle support board 8 together with the end of the outer cable 27 so that the inner cable 16a is not exposed from the gap 27.

The specific shape of the saddle mounting member 9 is shown in FIG.
As shown in (a) and (b) of FIG.
In addition to the opening 29 from which the cable cover 28 extends and retracts, an engaging projection 30 acting as a part of the cylinder lock 6 is integrally formed by bending.

The specific connection between the saddle mounting member 9 and the saddle support board 8 and the specific configuration of the cylinder lock 6 are configured as shown in FIG. (A) of FIG.
As shown in FIG. 5, a cylindrical cylinder holder 31 with a bottom is fixed to one end of the saddle support substrate 8, and one end of the saddle mounting member 9 is engaged with the outer peripheral portion of the cylinder holder 31 so as to be rotatable. Have been.

A guide groove 33 for guiding the lock lever 32 shown in FIG. Cylinder holder 3
The compression spring 34 and the locking lever 32 are set in the first guide groove 33, and then the cam body 35 and the cylinder lock body 36 are set in the cylinder holder 31 so that the cylinder lock body 36 does not fall off the cylinder holder 31. It is closed by a lid 37.

The output shaft 36a on the central axis of the cylinder lock main body 36 is engaged with the central hole 35a of the cam body 35. When the key 7 is inserted into the cylinder lock main body 36 and rotated, the cylinder lock 36 is rotated. The output shaft 36a of the main body 36 rotates and the cam body 35 rotates. The cam body 35 has a pin 3
5b is implanted, and the pin 35b of the cam body 35 is
As shown in FIG. 0 (b), the locking lever 32 is engaged with the lower surface of the step portion 32a of the locking lever 32, and when the cam body 35 rotates, the locking lever 32 rises against the urging of the compression spring 34, and the locking lever 32 rises. The tip end of 32 retreats from the state shown in FIG. 4B to the state shown in FIG.

In the parking state shown in FIG. 4B, the tip of the locking lever 32 protrudes larger from the cylinder holder 31 than in the service state shown in FIG. Protrudes into the path of rotation of the engaging projection 30 of the saddle mounting member 9. Therefore, even if it is attempted to return the saddle 4 to the service state without unlocking the cylinder lock 6, the engaging projection 30 of the saddle mounting member 9 collides with the tip of the locking lever 32 and cannot return to the service state.

In this embodiment, the connecting means for moving the stand lock member 5 in conjunction with the rotation of the saddle 4 is the wire 16. A slack portion 40 of the wire 16 is formed inside the upright pipe 39 so that the height of the saddle 4 in the service state can be changed by moving the 3. When the slack portion 40 is formed as described above, if the load on the side of the stand lock member 5 is heavy, the frictional resistance between the outer cable 16b and the inner cable 16a is large, and the inner cable 16a is pulled up on the saddle side. Even the inner cable 1 on the side of the stand lock member 5
The stroke amount 6a does not match the stroke amount on the saddle side. Therefore, in this embodiment, a wire is provided by providing a third tension spring 26 to reduce the load on the side of the stand lock member 5 and to apply tension to the inner cable 16a to move the inner cable 16a back and forth. Although the slack portion 40 is formed, the inner cable 16 on the side of the stand lock member 5 is formed.
The stroke amount of “a” was able to substantially match the stroke amount on the saddle side.

As described above, by locking in the parking posture in which the saddle seat surface is inclined, it is possible to give a sense of "cannot ride" and prevent theft. Further, when locking, the stand body 1 can be locked in conjunction with the operation of rotating the saddle 4 as shown in FIG. 1B, and when unlocking, the saddle 4 can be locked as shown in FIG. As shown in (d), the lock of the stand main body 1 can be released in conjunction with the operation of turning, and the operability is improved.

Further, since the cylinder lock 6 serving as the locking device is incorporated in the cylinder holder 31 which is the center of rotation of the saddle 4, the theft is reduced as compared with the case where the cylinder lock 6 is incorporated in a place different from the center of rotation of the saddle 4. The prevention device can be made compact.

The locking device for maintaining the stand body 1 in the locked state shown in FIG. 4A is not limited to the cylinder lock body 36 which is generally seen, but also the cylinder lock body 3.
The saddle mounting member 9 does not oppose the turning force of the saddle mounting member 9 to the service state only with the cylinder pin built in 6,
Locking lever 32 with a larger cross-sectional area than cylinder pin 32
As a result, a strong locked state can be obtained.

On the upper surface of the saddle support substrate 8, a rubber as an elastic body which is elastically deformed by abutting against the bottom of the saddle mounting member 9 in a state where the saddle lock lever 12 is engaged with the other end of the saddle mounting member 9. Since the plate 41 is provided, it is possible to eliminate rattling between the saddle support substrate 8 and the saddle mounting member 9 in the service state even if there is a processing error in the saddle support substrate 8 and the saddle mounting member 9, and to achieve good service performance. Obtainable.

In this embodiment, a cable cover 28 is provided on the saddle support substrate 8 so that the inner cable 16a can be inserted from the gap 27 between the saddle support substrate 8 and the saddle mounting member 9.
As a result, the locking state can be reliably obtained.

(Embodiment 2) FIG. 12 shows (Embodiment 2). In the first embodiment, as shown in FIGS. 2 and 7, the wire 16 passing through the inside of the vertical pipe 39 and reaching the stand device 15 is positioned immediately before the hanger lug 42.
9, the wire 16 was connected to the stand device 15 through the stand pipe 15 through the inside of the hanger lug 42 as shown in FIG. The only difference from the first embodiment is that the first embodiment is configured.

With this configuration, in the first embodiment, there is a concern that the wire 16 may be cut immediately before the hanger lug 42, but in the second embodiment, such a cutting action is performed. Can be prevented.

(Embodiment 3) FIGS. 13 to 15 show (Embodiment 3). Although the cross-sectional shape of the internal passage of the upright pipe 39 and the cross-sectional shape of the seat post 3 in the vicinity of the seat lug 38 in (Embodiment 1) are not described in detail, the cross-sectional shape of the internal passage of the upright pipe 39 is generally not described. The shape is annular, and the seat post 3 is a vertical pipe 39
Is a round cylindrical shape that fits inside the internal passage. In this (Embodiment 3), as shown in FIG. 13 and FIG.
The projection 43 is provided in the internal passage of the standing pipe 39 near the position 8.
The cross-sectional shape of the seat post 3 is shown in FIG.
As shown in FIG.
Only in the point that it is a cylindrical shape with 4 formed (Embodiment 1)
Is different from

With this configuration, the seat post 3 is removed from the standing pipe 39 by cutting the seat post 3 or the like, instead of the normal use of unlocking the cylinder lock 6 of the parked bicycle. Even if a commercially available seat post having a circular cross section is inserted and used, the raised pipe 39 is provided with the convex portion 43, so that a commercially available seat post cannot be inserted and illegally boarded.

(Embodiment 4) FIGS. 16 and 17 show (Embodiment 4). In the first embodiment, the wire 16 for transmitting the rotation of the saddle 4 to the stand device 15 as shown in FIG. 2 has the slack portion 40 formed at a position inside the seat post 3. Embodiment 4) is different from Embodiment 1 in that a slack portion 40 is formed below the lower end of the seat post 3 inside the standing pipe 39 as shown in FIG.

With this configuration, when the height of the saddle 4 is adjusted, there is no friction between the inner wall of the seat post 3 and the slack portion 40 of the wire 16, and the movement of the wire 6 accompanying the vertical movement of the seat post 3 is smooth. become.

The surface of the seat post 3 of this embodiment is marked with a marking 45 for indicating the maximum lifting level of the seat post 3 as shown in FIG. A warning is displayed so as not to pull up the seat post 3 from the state of being exposed upward.

By providing the marking 45 in this way, it is possible to prevent the loosened portion 40 provided inside the standing pipe 39 and assembled from being pulled up too much and lost. Marking 4
By providing the seat post 5, it is possible to prevent the stand lock member 5 from always pulling the stand body 1 into the locked state via the connecting lever 18 due to the inner wire 16 being excessively pulled by the seat post 3 being pulled up too much.

It should be noted that each of the above-described embodiments exhibits more excellent performance by using a combination of a plurality of embodiments.

[0052]

Anti-theft device with bicycle 請 Motomeko 1 wherein according to the present invention comprises a saddle-service state and the saddle seat is rotatably supported on the inclined parked position relative to the seat post, static
The stand locking member movable in the unlocked position to the position and the stand body to lock the upright stand body to rotatably while rotatably supported in a state where splashed with an upright state command body Provided stand device
And a wire for transmitting the rotation of the saddle to the stand lock member, and a locking device for holding the saddle in a parking position,
Connect the wire inside the seat post, inside the vertical pipe of the bicycle frame and inside the hanger lug of the bicycle frame.
It is characterized in that it extends inside the stand device via a side .

According to this configuration, when the saddle is turned to the parking position, the stand lock member is automatically locked via the wire. When the saddle is turned to the service state, the lock of the stand lock member is released . Also, saddle
Would like the wire transfer to the stand locking member the rotation, through the inside of the hanger lug of the inner and the bicycle frame upright pipe inside and bicycle frame of the seat post, static
Because the wire extends inside the stand device, the wire can be connected to the stand lock member via the hanger lug without exposing the wire from the standing pipe, and the wire is cut between the saddle and the stand lock member. Acts can be prevented.

According to a second aspect of the invention, there is provided a bicycle with an anti-theft device according to the first aspect, wherein a cylindrical cylinder penetrates one end of a saddle mounting member to which a saddle is mounted at one end of a saddle supporting substrate mounted at an upper end of a seat post. The holder is fixed, and urging means for urging the other end of the saddle mounting member in a direction away from the other end of the saddle supporting substrate is interposed between the saddle supporting substrate and the saddle mounting member. An elastic body provided at the other end thereof with a saddle lock lever engaged with the other end of the saddle mounting member, and elastically deforming by abutting against the bottom of the saddle mounting member in a state where the saddle lock lever is engaged with the other end of the saddle mounting member. Is provided on the upper surface of the saddle support substrate, and the saddle support substrate 8 and the saddle in the service state are provided even if there is a processing error between the saddle support substrate 8 and the saddle mounting member 9. It is possible to eliminate rattling between the mounting member 9, it is possible to obtain good-service performance.

[0055] anti-theft device with a bicycle according to claim 3, the wire according to claim 2, the bottom surface of the top or saddle attachment member of the saddle supporting substrate, which is exposed in a state where the saddle seat surface becomes parking position Is provided, the act of cutting the wire from the gap between the saddle support substrate in the parked state and the saddle mounting member can be prevented.

According to a fourth aspect of the present invention, there is provided a bicycle with an anti-theft device according to the first aspect, wherein the locking device incorporated in the cylinder holder is coaxially incorporated in the cylinder holder, and is rotated by a key so that the locking device is located on the far end side of the cylinder holder. A cylinder lock body whose output shaft rotates coaxially; a cam body coaxially incorporated into the cylinder holder and engaged with the output shaft of the cylinder lock body to be driven to rotate; and a cam body incorporated into the cylinder holder And a locking lever that slides in and out of the outer peripheral portion of the cylinder holder by engaging with the locking lever protruding from the outer peripheral portion of the cylinder holder engages with the saddle mounting member in the parking position to lock. As a result, the rotation of the saddle mounting member from the parking state to the service state without unlocking is built into the cylinder lock body. That in comparison with the case of receiving only a cylinder pin, it can be obtained by locking the lever of large cross section, rugged locked state is obtained.

According to a fifth aspect of the present invention, there is provided a bicycle with an anti-theft device according to the first aspect, wherein a cylindrical cylinder which penetrates one end of a saddle attaching member to which a saddle is attached is attached to one end of a saddle supporting substrate attached to an upper end of a seat post. A first urging means for fixing the holder and urging the other end of the saddle mounting member in a direction away from the other end of the saddle supporting substrate between the saddle supporting substrate and the saddle mounting member, and interposing the saddle side And the stand lock member side are connected by a wire, and the stand lock member side is provided with a second urging means for urging the wire in a pulling direction, so that the height of the seat post can be particularly adjusted. Even if the wire is laid in a vertical pipe with an adjustment margin
The amount of wire stroke between the saddle side and the stand lock member side can be made substantially the same, and reliable linkage between the saddle posture and the lock of the stand body can be realized.

[0058]

The bicycle with the anti-theft device according to the sixth aspect is a combination of the first to fifth aspects, in which the saddle and the stand body are reliably linked with each other in a compact and sturdy locked state, good service performance, and a stable operation. An excellent bicycle that can do it.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a use state of a bicycle with an anti-theft device according to (first embodiment) of the present invention;

FIG. 2 is a partially cutaway front view of a main part of the embodiment in a parking state.

FIG. 3 is a perspective view of the parking state showing the saddle support structure of the embodiment.

FIG. 4 is a sectional view of the saddle supporting structure according to the embodiment in a service state and a parking state.

FIG. 5 is an exploded perspective view of the embodiment.

FIG. 6 is a rear view of the stand device in the parking state according to the embodiment;

FIG. 7 is a partially cutaway front view of a main part in the service state of the embodiment.

FIG. 8 is a rear view of the stand device in the unlocked state according to the embodiment;

FIG. 9 is a plan view and a front view of the saddle mounting member of the embodiment.

FIG. 10 is a horizontal cross-sectional view and a cross-sectional view taken along the line AA of a connection portion between the saddle support substrate and the saddle mounting member according to the embodiment.

FIG. 11 is a partially cutaway front view of the stand device in the service state and the parking state of the embodiment.

FIG. 12 is a cross-sectional view of the vicinity of a hanger lug according to the second embodiment of the present invention.

FIG. 13 is a partially cutaway front view of the vicinity of a seat lug according to a third embodiment of the present invention.

FIG. 14 is a sectional view of the embodiment.

FIG. 15 is an external view of the seat pipe of the embodiment.

FIG. 16 is a partially cutaway front view of a main part of a parking state according to (Embodiment 4) of the present invention.

FIG. 17 is an external view of the seat pipe of the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stand main body 2 Saddle lock lever 3 Seat post 4 Saddle 5 Stand lock member 6 Cylinder lock 7 Key 8 Saddle support board 9 Saddle mounting member 10 First tension spring 11 Axis 12 Saddle lock lever 13 Spring 14 Axis 15 Stand device 16 Wire Reference Signs List 16a Wire inner cable 16b Wire outer cable 17 Hanger 18 Connection lever 19 Chain stay 20 Stand bracket 21 Axis 22 Axis 23 Axis 24 Arc-shaped groove cam 25 Second tension spring 26 Third tension spring 27 Gap 28 Cable cover 29 Opening 30 Engagement protrusion 31 Cylinder holder 32 Locking lever 33 Guide groove 34 Compression spring 35 Cam body 35a Center hole of cam body 35b Pin of cam body 36 Cylinder lock body 36a Engaging projection 39 standing pipe 40 wire slack portion 41 rubber plate of the stepped portion 30 saddle attachment member of the output shaft 37 lid 32a locking lever over lock body

────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Mitsuo Suzuri 1006 Kazuma Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (56) References JP-A-60-64085 (JP, A) JP-A-7 -329846 (JP, A) JP-A-4-173487 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B62H 5/00 B62H 1/00-1/02 B62J 1/00 -1/02

Claims (6)

(57) [Claims] 1. A saddle rotatably supported in a service state with respect to a seat post and a parking posture in which a saddle seat surface is inclined, and a rotatable support in a state where a stand body is raised and a state where it is flipped up. The stand device has a stand lock member that is movable between a position where the stand body is locked in the upright position and a non-lock position where the stand body is rotatable.
And a wire for transmitting the rotation of the saddle to the stand lock member, and a locking device for holding the saddle in a parking position. The wire is connected to the inside of the seat post, the inside of the vertical pipe of the bicycle frame, and the bicycle frame. Inside the hanger rug
A bicycle with an anti-theft device extending to the inside of the stand device via a side . 2. A cylindrical cylinder holder which penetrates one end of a saddle attaching member to which a saddle is attached is fixed to one end of a saddle supporting substrate attached to an upper end of a seat post, and is provided between the saddle supporting substrate and the saddle attaching member. A saddle for urging the other end of the saddle mounting member in a direction away from the other end of the saddle supporting substrate, and engaging the other end of the saddle mounting member with the other end of the saddle supporting member. 2. The theft according to claim 1, wherein a lock lever is provided, and an elastic body which elastically deforms by abutting against the bottom of the saddle mounting member in a state where the saddle lock lever is engaged with the other end of the saddle mounting member is provided on the upper surface of the saddle support substrate. Bicycle with prevention device. 3. A bicycle with an anti-theft device according to claim 2, wherein a cover is provided on the upper surface of the saddle support substrate or on the bottom surface of the saddle mounting member to cover the wires exposed when the saddle seat surface is in a parking position. . 4. A cylinder lock main body, wherein a locking device incorporated in the cylinder holder is coaxially incorporated in the cylinder holder, and an output shaft on a rear end side of the cylinder holder rotates coaxially by a rotation operation by a key; A cam body which is coaxially incorporated into the cylinder holder and is driven to rotate by engaging with the output shaft of the cylinder lock main body; 2. The bicycle with an anti-theft device according to claim 1, wherein the locking lever protrudes from an outer peripheral portion of the cylinder holder and engages with a saddle mounting member in a parking position to lock. 5. A saddle supporting board attached to an upper end of a seat post, and a cylindrical cylinder holder penetrating one end of a saddle attaching member to which the saddle is attached is fixed to one end of the saddle supporting board. A first urging means for urging the other end of the saddle mounting member in a direction away from the other end of the saddle support substrate, and connecting the saddle side and the stand lock member side with a wire; The bicycle with an anti-theft device according to claim 1, further comprising a second urging means for urging the wire in a pulling direction on a side of the member. 6. A saddle rotatably supported in a service state and a parking posture in which a saddle seat surface is inclined with respect to a seat post, and a stand rotatably supported in an upright state and a flipped up state. A main body , a stand lock member movable between a position where the stand main body is locked in an upright position and an unlocked position where the stand main body is rotatable, a wire for transmitting rotation of the saddle to the stand lock member, and a saddle A bicycle cylinder with an anti-theft device provided with a locking device for holding the vehicle in a parking position, wherein a cylindrical cylinder holder that penetrates one end of a saddle attaching member to which a saddle is attached is attached to one end of a saddle supporting substrate attached to an upper end of a sea post. Is fixed, and the other end of the saddle attachment member is urged between the saddle support substrate and the saddle attachment member in a direction away from the other end of the saddle support substrate. A saddle lock lever is provided at the other end of the saddle support substrate to engage with the other end of the saddle mounting member, and is provided coaxially with the cylinder holder to rotate the cylinder holder by a key operation. a cylinder lock body the output shaft of the rear end side is rotated by the coaxial, the cam member is rotatably driven in engagement with the output shaft of the integrated coaxially to the cylinder holder cylinder lock body, the cylinder holder A locking lever that is incorporated and engages with the cam body and slides in and out of the outer peripheral portion of the cylinder holder. The locking lever protruding from the outer peripheral portion of the cylinder holder engages with the saddle mounting member in the parking position. The saddle mounting member on the saddle side and the stand lock member side are connected by a wire, and the stand lock member A second urging means for urging the wire in a pulling direction is provided on the side, and the saddle lock lever abuts on the bottom of the saddle mounting member in a state of being engaged with the other end of the saddle mounting member to be elastically deformed. an elastic member on the upper surface of the saddle supporting substrate, and extends to the inside of the hanger lug of the inner and the bicycle frame upright pipe inside and bicycle frame sheet over preparative post
Through the wire , the saddle side and the stand lock member side
A bicycle with an anti-theft device, wherein a cover is provided on the upper surface of the saddle support substrate or on the lower surface of the saddle mounting member to cover the wires exposed when the saddle seat surface is in the parking position.