JP2002019660A - Bicycle with anti-theft device - Google Patents

Abstract

(57) [Problem] To provide a bicycle with an anti-theft device that requires a small number of parking operations while having a function of deteriorating the function of the bicycle, such as locking a saddle itself so that the saddle cannot be ridden. SOLUTION: A brake device 72 for a rear wheel 71 is linked with turning a saddle 2 from a service state to a parking posture.
Activate Therefore, once in the parking position,
Since it is difficult to sit on the saddle 2, it is difficult to be stolen, and even if you try pedaling while parked, the rear wheel 71 will not rotate unless you put a great amount of force on your feet, further preventing theft. Can be. In addition, the operability is good because these operations are linked.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bicycle with an anti-theft device.

[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 the bicycle firstly stands up, and then, Three operations are required in total, i.e., the operation of locking the upright stand or the lock separately, and the operation of locking the saddle itself so that it cannot be put on.

The present invention is a type that reduces the function of the bicycle, such as locking the saddle itself, which is one of the functional means constituting the bicycle, so that the bicycle cannot be ridden, but also requires less operation when parking the vehicle. It is intended to provide a bicycle with a device.

[0007]

A bicycle with an anti-theft device according to the present invention is linked to an operation of locking a functional means constituting a bicycle comprising a saddle, other movable parts and the like to a parking position so as not to ride the bicycle. Then, the function is reduced by interlocking a plurality of functional means by locking the stand in a standing state or performing a separate travel inhibiting operation.

According to the present invention, for example, although the saddle itself is locked so that it cannot be put on, the operation for parking is reduced.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The basic structure of a bicycle with an anti-theft device according to the first to fifth aspects of the present invention is to reduce the functions of a plurality of functional units having different functions of the bicycle in conjunction with each other. Function reducing means.

According to this basic configuration, the functions of the plurality of functional units are reduced in conjunction with each other by operating the function reducing unit. According to a first aspect of the present invention, in the bicycle with the anti-theft device having the above-described basic configuration, the function reducing means locks the function means moved from the regular position to the non-regular position by a locking operation, and the function means comprises a bicycle. , And the function of making it impossible to maintain the normal shape of the device is reduced.

According to this configuration, by activating the function reducing means, the function means is locked by the locking operation, and in conjunction with this, the function means cannot maintain the normal shape of the bicycle.

According to a second aspect of the present invention, in the bicycle with the anti-theft device having the above-described basic configuration, the function lowering means locks the function means moved from the regular position to the non-regular position by a locking operation. The means results in a reduction in the function of exerting a force against the normal movement of the bicycle.

According to this configuration, by operating the function reducing means, the function means is locked by the locking operation, and in conjunction with this, the function means exerts a force against the normal movement of the bicycle.

According to a third aspect of the present invention, in the bicycle with the anti-theft device having the above basic configuration, the function lowering means locks the function means moved from the regular position to the non-regular position by a locking operation, and further reduces the function. The measures result in a reduced function of issuing a warning when the bicycle is moved.

According to this configuration, by activating the function reducing means, the function means is locked by the locking operation, and in conjunction with this, the function means issues a warning when the bicycle moves.

According to a fourth aspect of the present invention, in the bicycle with the anti-theft device having the above-mentioned basic structure, the function lowering means locks the function means moved from the regular position to the non-regular position by a locking operation. This results in a functional deterioration of completely disabling the function of the means.

According to this configuration, by operating the function lowering means, the function means is locked by the locking operation, and the function of the function means becomes completely disabled in conjunction with the locking operation. According to a fifth aspect of the present invention, in the bicycle with the anti-theft device having the above-described basic configuration, the function-decreasing means causes the function of the function means to be completely disabled.

According to this structure, the function of the function means is completely disabled by operating the function lowering means. In addition,
The functional means of the bicycle in each of these claims is a saddle, a frame, a means for transmitting the rotational force of a pedal, wheels, and the like, which are components that perform various functions of the bicycle. Further, the interlocking direction may be a predetermined one direction, but may interlock with both directions.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
This will be described with reference to FIG. FIG. 1 is a front view showing a parking posture of a bicycle with an anti-theft device according to a first embodiment of the present invention. 2A to 2F are front views schematically showing the bicycle with the anti-theft device, respectively.
(A) to (d) show from the service state to locked parking, and (e) and (f) show from the locked parking posture to the service state. The service state is defined by Japanese Industrial Standards (J
As defined in ISD 9101), this is a state of a bicycle that can be used, and refers to a state of a so-called normal position where the user uses the bicycle.

When parking, the stand 1 is set up as shown in FIG. 2A, and then the seat post 3 is held on the seat post 3 by holding the front of the saddle 2 as shown in FIG. 2B. On the other hand, the saddle 2 is rotated to a parking posture as an irregular position where the saddle seat surface is inclined.

As shown in FIG. 2 (c), the brake device 72 of the rear wheel 71 shown in FIG. 1 is operated in conjunction with the rotation of the saddle 2, and in this state, the pedal or the like is operated. The rear wheel 71 does not rotate unless a great deal of force is applied to the foot.

In this state, the locking is completed by removing the key 6 from the cylinder lock 5 as shown in FIG. 2D. In the locked state, the saddle 2 cannot be rotated.

When changing from the parking posture to the service state, as shown in FIG. 2 (e), the key 6 is inserted into the cylinder lock 5 as the first locking means and unlocked, and the saddle 2 is unlocked.
To the rear wheel 7 as shown in FIG.
The braking operation of the first brake device 72 is released.

The structure for mounting the saddle 2 and the seat post 3, the structure of the brake device 72 for the rear wheel 71, and the interlocking mechanism between the rotation of the saddle 2 and the brake device 72 are configured as shown in FIGS. ing.

As shown in FIGS. 3 and 4 (a) and (b),
The saddle 2 is attached to the upper end of the seat post 3 with an attachment 7. The saddle 2 is attached to the mounting bracket 7 via the cylinder lock 5 so as to be rotatable around the cylinder lock 5 as shown in FIGS. 4B and 5A and 5B. .

The saddle 2 is provided with a lever 10 rotatably supported by a pin 8 and urged by a spring 9 in the direction of arrow A. In a service state, the tip of the lever 10 is attached to the mounting bracket 7.
The saddle 2 is engaged with the mounting screw shaft 11 so as not to rotate.

The saddle 2 has a sector gear 12 which rotates integrally.
A connecting rod 13 is provided inside the seat post 3 as connecting means supported so as to be able to move up and down. A rack 14 is formed at the upper end of the connecting rod 13, and the sector gear 12 on the side of the saddle 2 meshes with the rack 14.

Therefore, as shown in FIG. 2B, the lever 10 is disengaged from the mounting screw shaft 11 of the mounting bracket 7 with the stand 1 standing, and the saddle 2 is held by the saddle 2. When rotated upward as shown in FIG. 4B,
The sector gear 12 pulls the connecting rod 13 upward as shown in FIGS.

The seat post 3 is fitted to a standing pipe 15 of a bicycle frame as shown in FIGS. 1 and 3, and the position of the seat post 3 with respect to the standing pipe 15 is such that the saddle height is appropriate and the seat lug 16 Handle 1
It is regulated so that it does not move by tightening 7.

As shown in FIG. 1, a cylinder 20 is housed inside the lower end of the upright pipe 15 so as to be able to move up and down.
A screw portion 22 formed at the lower end of the connecting rod 13 is screwed to the upper end of the cylinder 20.
Moves up and down inside the standing pipe 15 in conjunction with the raising and lowering of the connecting rod 13. A connecting wire 70 is connected to the lower end of the cylinder 20, and the distal end of the connecting wire 70 is connected to a slide lever 73 slidably disposed laterally in the vicinity of the band-type brake device 72 of the rear wheel 71. Installed. When the saddle 2 is rotated to the parking position, as shown by a solid line in FIG.
The slide lever 73 is moved forward along the groove 74a of the support guide 74 via the connection wire 70 and the connecting wire 70 to operate the brake device 72.
In addition, 75 in FIG. 1 is a wire connected to a brake lever (not shown), and the band type brake device 72 is also operated by the brake lever.

With such a configuration, as shown in FIG. 1, when the parking position is such that the saddle seat surface is inclined, the rear wheels 7
The first brake device 72 is actuated. In this state, the brake device 72
If you do not put a lot of force on your feet, the rear wheels 7
1 does not rotate.

As shown in FIG. 7, a lock cam 2 as a fixing means and a movable part is provided at an intermediate portion of the connecting rod 13.
3a and 23b are attached by pins 24. Also,
At the lower end of the seat post 3, there are openings 25a, 25b and at the upper end of the openings 25a, 25b, inwardly bent pieces 26a, 2b.
6b are formed. 29 is a seat stay.

In the service state (FIG. 2A) before the connecting rod 13 is pulled up, the lock cams 23a, 23b
Is stored inside the seat post 3 as shown in FIG. 7, but in a parking posture (FIGS. 2C and 2D) in which the saddle seat surface is inclined, as shown in FIGS. In addition, the lock cam 2 is
Rollers 27a, 27b at the tips of 3a, 23b abut against the lower surfaces of the bent pieces 26a, 26b of the seat post 3, respectively, and the lock cams 23a, 23b rotate about the pin 24 to open the opening 25a of the seat post 3. , 25b are extended to a position where they come into contact with the standing pipe, and rollers 27a, 27b are bent by the standing pipe 15 and the bent pieces 26a, 26b of the seat post 3.
It bites like a wedge between and is firmly engaged.

The connecting rod 13 has a concave portion 28 as shown in FIG. 8, and when the saddle 2 is returned to the service position by unlocking using the regular key 6, FIG.
As shown in (2), the lock cams 23a and 23b return to the initial position, and a part of the rollers 27a and 27b is accommodated in the recess 28.

As described above, by locking the vehicle in the parking position in which the saddle seat surface is inclined, it is possible to give a sense of "cannot ride" and prevent theft. Further, at the time of locking, the saddle 2 is rotated as shown in FIG. 2B so that the brake device 7 of the rear wheel 71 is interlocked with this operation.
2 can be operated, and when unlocking, the operation of the brake device 72 of the rear wheel 71 can be released in conjunction with the operation of rotating the saddle 2 as shown in FIG. ,
Thus, operability is improved.

Further, in the parking posture shown in FIG. 2 (e), even if the following misconduct is performed, the bicycle with the anti-theft device of this embodiment has the bent pieces 26a and 26a.
6b, fixing means 31 comprising rollers 27a, 27b, etc.
Is provided, the rear wheel 71 can be maintained in a state where the brake is applied by the brake device 72, and the bicycle can be reliably protected from theft.

More specifically, the wrongdoer is assigned to the seat rug 16.
When the seat post 3 is pushed down, pushed up, or rotated with respect to the upright pipe 15 by loosening the handle 17 of the upright pipe 15, the upright pipe 15 and the seat post 3 are not moved in the parking posture as described above (see FIG. 8). Folded pieces 26a, 26
b, the rollers 27a and 27b are firmly engaged with each other, so that friction occurs between the upright pipe 15 and the seat post 3, and the seat post 3 is fixed to the upright pipe 15, and Movement and rotation are prevented.

As means for connecting the rotation of the saddle 2 and the brake device 72 of the rear wheel 71, instead of combining the connecting rod 13 and the connecting wire 70, FIGS.
As in the second embodiment shown, only a wire structure may be used. The parts having the same structure and operation as those of the above-described embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different parts will be mainly described.

9 and 10, reference numeral 41 denotes an outer wire, and reference numeral 42 denotes an inner wire.
2 is held by an outer wire 41 except for both ends thereof so as to be freely retractable. One end of an inner wire 42 is attached to a saddle receiving base 43 supporting the saddle 2. The other end is connected to a slide lever 73 of the brake device 72 (not shown).

When the saddle 2 is turned upward as shown in FIGS. 9 and 10 in the parking position, the inner wire 42 is pulled up, and the slide lever 73 of the brake device 72 is shown in FIG. As in the case described above, the vehicle is pulled forward, and the brake device 72 is operated. Further, when the saddle 2 is pushed down from the parking position and rotated toward the service state, the inner wire 42 is pushed down and loosened, so that the urging force of the spring 76 provided on the brake device 72 causes the brake to be normally used. The brake device 72 does not operate unless a lever is used.

9 to 11, reference numeral 46 denotes an outer wire 41 fixed inside the upper end of the seat post 3.
It is the seat of. Reference numeral 47 denotes a hook pivotally supported by a mounting bracket 48 fixed to the upper end of the seat post 3 so as to swing freely. An engagement pin 49 fixed to the front end of the saddle receiving base 43 is provided.
It can be freely disengaged from.

As shown in FIG. 11B, a connecting pin 50 connecting the mounting bracket 48 of the seat post 3 and the saddle receiving base 43 has an urging spring 5 as an elastic means.
1 is externally mounted, and a saddle 2 is
Are biased toward the parking position. The saddle 2 is manually movably supported from the parking position to the service position against the urging force of the urging spring 51. Therefore, when the saddle 2 is in the service position and one end of the hook 47 is pushed down to disengage the other end of the hook 47 from the engagement pin 49, the saddle 2 is pushed up by the urging force of the urging spring 51, and the parking position is increased. Is rotated until.

Here, in order to shift from the service state to the parking position, the saddle 2 (the saddle 2 as a movable part of the bicycle and the saddle 2 as a movable part of the bicycle) is only released from the engagement pin 49 by the urging force of the urging spring 51. The cradle 43 is rotated to the parking position, and at the same time, the cylinder lock 5 (see FIG. 10) as a key portion is automatically locked and locked in the parking position. Therefore, in this case, the key 6 is unnecessary. Then, only when bringing the vehicle into the service state from the parking posture, the key 6 is inserted into the cylinder lock 5 to unlock the cylinder lock 5, and the saddle 2 may be manually pushed down to the service state. As described above, the key 6 is required only for unlocking, and the key 6 is not required for locking, so that operability is good. Then, when the cylinder lock 5 is released by the key 6, the saddle 2 is pushed up by the urging force of the urging spring 51 and is turned to the position of the parking posture, whereby the brake device 72 of the rear wheel 71 is operated. You.

As shown in FIGS. 12 and 13 according to a third embodiment of the present invention, the brake shoe 80 presses the rim 82 of the rear wheel 71 with the brake shoe 81 from the service state of the saddle 2. The distal end of the connection wire 83 that transmits the turning operation to the parking posture may be connected. That is, when the saddle 2 is rotated from the service position to the parking position,
As shown in FIGS. 13A and 13B, the cam 84 connected to the tip of the inner wire 83a rotates about the shaft 84a to push the brake arm 85 apart, and is attached to the brake arm 85. The brake shoe 81 is in contact with the rim 82 of the rear wheel 71 to brake the rear wheel 71. In addition, the same structure as the above embodiment,
The parts having the function are denoted by the same reference numerals, and description thereof is omitted.

In this manner, the saddle 2 is locked by the cylinder lock 5 when the saddle 2 is rotated to the non-regular position, and the brake device 80 for the rear wheel 71 is linked with the rotation of the saddle 2.
Automatically operates, and even if a pedal or the like is pedaled in this state, unless a large amount of force is applied to the foot, braking is performed in a non-running state in which the rear wheel 71 does not rotate.

In FIG. 13, reference numeral 83b denotes an outer wire of the connecting wire 83, and reference numeral 75 denotes a wire connected to a brake lever (not shown). As shown in FIG. 80 is activated. Although not shown, the cam 84
And return springs for biasing the brake arm 85 to the posture shown in FIG. 13A.

FIGS. 14 to 16 show a fourth embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. In this embodiment, the handle 171 is rotatable downward.
The front wheel lock device 170 that brakes the front wheel 90 via the connecting wire 172 is operated by rotating the handle 171 downward (non-regular position) from the normal position as shown in FIG. That is, in this embodiment, the circular member 173 attached to the central portion of the handle 171 is rotatable about the horizontal axis at the cylindrical frame portion 174a formed at the upper end of the handle post 174. , Connecting wire 1 to circular member 173
One end of each of the 72 inner wires 172a is connected. A connecting lever 175 swingably supported by the front fork 106 is connected to the other end of the inner wire 172a, and a brake member 176 attached to the connecting lever 175 can contact the tire 177 of the front wheel 90. It has been.

Therefore, the handle 171 unlocked by the key from being locked by the cylinder lock 178 is rotated below the non-regular position and locked by the cylinder lock 178, making it difficult to hold the handle 171.
Further, with the downward rotation of the handle 171, the brake material 176 comes into contact with the tire 177 of the front wheel 90 via the connection wire 172 and the connection lever 175,
Even if a pedal or the like is pedaled in this state, the front wheel 90 will not rotate unless a great deal of force is applied to the foot. Reference numeral 178 in FIG. 14 denotes a cylinder lock for locking the handle 171 at each position (regular position and irregular position).

FIGS. 17 to 19 show a fifth embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. In this embodiment, the left and right handles 181 and 182 are rotatable, respectively, and by rotating these handles 181 and 182 downward, the front wheel that brakes the front wheel 90 via the connecting piston member 188. The locking device 180 is operated. That is, in this embodiment, the handle support plate 184 is attached to the front of the handle post 174, and the shafts 185 and 186 (the handles 181 and 18) attached to the handle support plate 184 are attached.
The left and right handles 181 and 182 are rotatable around a fulcrum, which locks between the second regular position and the irregular position (using the shaft of the cylinder lock of the third embodiment). Then, a handle connecting member 187 fixed to one handle 181 abuts on an upper plate portion 188a of the connecting piston member 188 which is supported in the head tube 105 so as to be able to move up and down.
The brake member 189 attached to the lower end of the front wheel 8 can freely contact the tire 177 of the front wheel 90.

Therefore, by rotating the handles 181 and 182, which are unlocked by the key after being locked by the cylinder lock, downward, which is an irregular position, the handle 1
81 and 182 are locked by the cylinder lock and become difficult to hold. Further, as the handle 181 rotates downward, the brake material 189 comes into contact with the tire 177 of the front wheel 90 via the connecting piston member 188. In this state, even if a pedal or the like is rowed, the front wheel 90 will not rotate unless a great deal of force is applied to the foot. In addition, 188b in FIGS.
8 is a spring that biases the upper side of the spring 8.

FIGS. 20 to 23 show a sixth embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. In this embodiment, the bicycle frame is deformed as the saddle 2 moves.

That is, the head tube 19 and the vertical pipe 1
5 are connected rotatably at the front end thereof and can be disengaged from the rotating rod 192 attached to the upright pipe 15 at the rear end thereof. I have. The rotating rod 192 is rotatably supported via a rotating pedestal 195 about a rotating shaft 194 attached to the vertical pipe 15, and is connected to the connecting wire 19.
3 is supported so as to rotate integrally with a rotating pedestal 195 connected to the lower end of 3. Then, when the saddle 2 is rotated from the service state to the parking posture, FIGS. 23A and 23B.
As shown in (5), the rotating rod 192 rotates from a state in which the end of the upper pipe 191 is engaged in a horizontal position to a state in which the end of the upper pipe 191 is separated from the end. Further, a lower pipe 197 connecting the head tube 19 and the hanger rack 196 is divided into a front part and a rear part, and the front lower pipe 197 a and the rear lower pipe 197 b rotate via the connecting part 198. Supported as possible. In addition,
In FIG. 23, reference numeral 191a denotes an engagement recess formed in the upper pipe 191; and 192a, an engagement recess formed in the rotary rod 192.

Therefore, when the saddle 2 is in service, as shown in FIG. 20, the upper pipe 191 and the upright pipe 15 are engaged via the rotating rod 192 so that the bicycle can be used without any trouble. When the saddle 2 is rotated to the parking position, not only is it difficult to ride on the saddle 2 automatically locked by the cylinder lock 5, but also, as shown in FIG.
As shown in FIG. 1, since the upper pipe 191 and the standing pipe 15 are separated, the front lower pipe 197a and the rear lower pipe 19
7b is bent, so that the regular shape of the bicycle cannot be maintained and the bicycle cannot be driven.

FIGS. 24 to 26 show a seventh embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. In this embodiment, two lock bars 201 rotatably mounted near the hanger rack portion 196 are opened in accordance with the movement operation of the saddle 2, and in this state, the pedal 202 is rowed to rotate the crank 202. And the lock bar 201 on the crank 202
Hits to generate abnormal noise.

That is, the two L-shaped lock bars 20 are centered on the pins 203 provided on the hanger rack portion 196.
1 is rotatably supported, and a connecting wire 2 for transmitting the movement of the saddle 2 is attached to an upper end of the lock bar 201.
04 are connected at the lower end. When the saddle 2 is rotated from the service state to the parking position and locked by the cylinder lock 5, the lower side of the lock bar 201 is opened as shown in FIGS. 25 and 26, and the pedal is pedaled in this state. When the crank 202 is turned, the lower side of the lock bar 201 comes into contact with the crank 202 to generate abnormal noise. Therefore, it becomes difficult to rotate the crank 202, and the occurrence of the abnormal noise gives a warning to a person trying to steal, and prompts the user to stop the theft.

As a means for issuing a warning, a buzzer may be sounded instead of generating an abnormal sound as described above.
A warning lamp may blink, or a signal may be transmitted to notify an external device that the device has been stolen.

FIG. 27 shows an eighth embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. In this embodiment, the bicycle is provided with an electric assist device 211, and when a large driving force is required, such as on a slope, this state is determined by the control unit 212 and the power is manually input through the clutch device 216. In addition, a driving force of the electric assist device 211 is added to drive the driving wheels 213. Further, the saddle lock device 21 having the same function as that described above is provided.
When the saddle 2 is rotated from the service state to the parking position, the saddle 2 is locked in the parking position. In addition to this function, the clutch device 216 When the force transmission mechanism is disengaged, the electric assist device 2
11 is not transmitted to the drive wheels 213, and even when the pedal is turned, the rotational drive force is not transmitted to the drive wheels 213.

According to this configuration, when the saddle 2 is turned from the service state to the parking position, the saddle 2 is locked at the non-regular position and becomes difficult to ride, and at the same time, the rotation of the pedal and the electric assist device 211 is applied to the drive wheel 213. Since the driving force is not transmitted and the vehicle is in an idling state, the vehicle cannot travel and it is difficult to perform theft.

FIG. 28 shows a ninth embodiment of the present invention. Portions having the same structure and operation as those of the above embodiment are denoted by the same reference numerals, detailed description thereof will be omitted, and different portions will be mainly described. Also in this embodiment, the bicycle is provided with the electric assist device 211, and when a large driving force is required, such as on a slope, this state is determined by the control unit 212, and the electric assist device 2 is added in addition to the human power.
Eleven drive forces are applied to drive the drive wheels 213.
Further, a saddle lock device 214 having the same function as that described above is also provided. When the saddle 2 is turned from the service state to the parking position, the saddle 2 is locked in the parking position. And a control unit 215 connected to the saddle lock device 214 in conjunction with the locking operation.
As a result, a driving force against human power is generated by the electric assist device 21.
Applied from the point 1, it becomes a state where the brake is applied, and it becomes difficult to drive.

Also when the saddle 2 is turned from the service state to the parking position, the saddle 2 is locked at the non-regular position, which makes it difficult to ride and at the same time, applies a very large force when rotating the pedal. Therefore, traveling becomes substantially impossible, and theft is prevented.

In the above-described embodiment, the plurality of functional means having different functions constituting the bicycle include the saddle 2, the traveling parts such as the front wheel 90 and the rear wheel 71, and the rotational driving force transmission such as the clutch device 216. I mentioned the parts etc.
It is not limited to these.

[0062]

As described above, according to the bicycle equipped with the anti-theft device of the present invention, a plurality of functional means having different functions constituting the bicycle, a plurality of function reducing means for reducing the function of the functional means, and a reduced function are provided. Since one function is reduced by one function decreasing means, another function decreasing means is operated by the coupling means to reduce another function. Function can be reduced and theft can be reliably prevented.

Further, the function lowering means causes a function reduction in which the function means moved from the regular position to the non-regular position is locked by a locking operation, and a function reduction in which the function means cannot maintain the normal shape of the bicycle. With such a configuration, when the function reducing means is operated, the function means is locked by the locking operation, and in conjunction with this, the function means can not maintain the normal shape of the bicycle,
You will not be able to drive.

Further, the function lowering means locks the function means moved from the regular position to the non-regular position by the locking operation, and the function deterioration function exerts a force against the normal movement of the bicycle. When the function-reducing means is actuated, the function means is locked by the locking operation, and in conjunction with this, the function means exerts a force against the normal movement of the bicycle. In addition, it becomes more difficult to perform theft, and theft can be prevented.

Further, the function lowering means can reduce the function of locking the function means moved from the regular position to the non-regular position by the locking operation, and the function deterioration of issuing a warning when the bicycle moves. By configuring, when the function reducing means is operated, the function means is locked by the locking operation, and in conjunction with this, the function means issues a warning when the bicycle moves, so it is attempted to steal the occurrence of this abnormal noise. A warning is given to those who do so, prompting them to stop the theft.

Further, the function lowering means is configured to provide a function reduction of locking the function means moved from the normal position to the non-regular position by a locking operation, and a function reduction of disabling the function of the function means at all. by doing,
When the function reducing means is operated, the function means is locked by the locking operation, and in conjunction with this, the function of the function means such as the running function is completely disabled, making it difficult to perform theft.

Further, by configuring the function reducing means to cause a function reduction of completely disabling the function of the function means, when the function reducing means is operated, the function of the function means becomes completely disabled. , Making theft difficult.

[Brief description of the drawings]

FIG. 1 is a front view of a bicycle with an anti-theft device according to a first embodiment of the present invention.

FIGS. 2A to 2F are schematic diagrams for explaining states of the embodiment from a service state to a parking posture, respectively.

FIG. 3 is a partially cutaway front view showing the saddle support structure of the embodiment in a service state.

FIGS. 4 (a) and 4 (b) show a saddle support structure of the embodiment, respectively, and are partial front views for explaining switching from a service state to a parking position.

FIGS. 5 (a) and 5 (b) show a saddle support structure of the embodiment, respectively, and are partial front views for explaining switching from a service state to a parking position.

FIG. 6 is a partially cutaway front view of the vicinity of the saddle portion in the parking posture according to the embodiment.

FIG. 7 is an enlarged cross-sectional view of a saddle fixing means in a service state of the embodiment.

FIG. 8 is an enlarged sectional view of a position of a saddle fixing means in the parking posture according to the embodiment;

FIG. 9 is a partially cutaway front view of the parking posture of the bicycle with the anti-theft device according to the second embodiment of the present invention;

FIG. 10 is a partially cutaway front view of the parking posture of the bicycle with the anti-theft device according to the embodiment;

FIGS. 11A and 11B are a plan view and a partially cutaway front view of a connecting portion of the saddle mounting member of the embodiment.

FIG. 12 is a partially cutaway front view of a bicycle with an anti-theft device according to a third embodiment of the present invention.

FIG. 13A is a partially enlarged front view showing a service state of a position of a brake device for a rear wheel according to the embodiment, and FIG. 13B is a view showing a state where a saddle at the position of the brake device is in a parking position; A partially enlarged front view (c) is a partially enlarged front view showing a state of the brake device when a brake lever is operated.

FIG. 14 is a partially cutaway front view of a bicycle with an anti-theft device according to a fourth embodiment of the present invention.

FIG. 15 is a partial front view showing a state of the front wheel lock device when the handlebar in the embodiment is in service.

FIG. 16 is a partial front view showing a state of the front wheel lock device when the steering wheel is in a parking position in the embodiment.

FIG. 17 is a partially cutaway front view of a bicycle with an anti-theft device according to a fifth embodiment of the present invention.

FIG. 18 is a partial front view showing a state of the front wheel lock device when the handlebar in the embodiment is in service.

FIG. 19 is a partial front view showing a state of the front wheel lock device when the steering wheel is in a parking position in the embodiment.

FIG. 20 is a front view of the bicycle with the anti-theft device according to the sixth embodiment of the present invention in a service state.

FIG. 21 is an exemplary front view of the bicycle with the anti-theft device according to the embodiment in a parking position;

FIG. 22 is an enlarged side view of a portion near the rotating rod according to the embodiment;

FIGS. 23A and 23B are enlarged perspective views of the vicinity of the rotating rod in the service state and the parking posture in the embodiment.

FIG. 24 is a front view of a bicycle with an anti-theft device according to a seventh embodiment of the present invention.

FIG. 25 is a side view of the vicinity of the lock bar according to the embodiment in a service state.

FIG. 26 is a side view when the vehicle is in a parking posture near the lock bar according to the embodiment;

FIG. 27 is a block diagram of a bicycle with an anti-theft device according to an eighth embodiment of the present invention.

FIG. 28 is a block diagram of a bicycle with an anti-theft device according to a ninth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stand 2 Saddle 3 Seat post 5 Cylinder lock (key device) 6 Key 13 Connecting rod (Connection means) 15 Standing pipe 19 Head tube 23a, 23b Lock cam 26a, 26b Seat post bent piece 27a, 27b Roller 41 Outer wire 42 Inner wire (connection means) 70 Connection wire (connection means) 71 Rear wheel 72 Brake device 80 Brake device 81 Brake shoe 82 Rim 83 Connection wire (connection means) 83a Inner wire 170 Front wheel locking device 171 Handle 172 Connection wire (connection means) 174 Handle post 175 Connection lever 176 Brake material 177 Tire 180 Front wheel lock device 181, 182 Handle 187 Handle connection member 188 Connection piston member 189 Brake material 191 Ip 192 Rotating rod 193 Connection wire (connection means) 196 Hanger rack 197 Lower pipe 201 Lock bar 202 Crank 204 Pedal 211 Electric assist device 212 Control unit 213 Drive wheel 216 Clutch device 214 Saddle lock device 215 Control unit

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yuji Fukuoka 1006 Kazuma Kadoma, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. 72) Inventor Kensuke Fujiwaka 1006 Kadoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd.

Claims (5)

[Claims] 1. A bicycle comprising: a plurality of functional means having different functions constituting a bicycle; and a function reducing means for reducing the functions of the plurality of functional means in conjunction with each other. The function of locking the moved function means by locking operation,
A bicycle with an anti-theft device that reduces the function that the functional means cannot maintain the regular shape of the bicycle. 2. A bicycle comprising: a plurality of functional means having different functions constituting a bicycle; and a function reducing means for reducing the functions of the plurality of functional means in conjunction with each other. The function of locking the moved function means by locking operation,
A bicycle with an anti-theft device, wherein the functional means exerts a force opposing the normal movement of the bicycle. 3. A bicycle comprising: a plurality of functional units having different functions constituting a bicycle; and a function reducing unit for reducing the functions of the plurality of functional units in association with each other. The function of locking the moved function means by locking operation,
A bicycle with an anti-theft device, wherein the functional means emits an alarm when the bicycle is moved. 4. A bicycle comprising: a plurality of functional means having different functions constituting a bicycle; and a function reducing means for reducing the functions of the plurality of functional means in conjunction with each other. The function of locking the moved function means by locking operation,
A bicycle with an anti-theft device that causes a reduction in the function of completely disabling the function of the function means. 5. A bicycle comprising: a plurality of functional means having different functions constituting a bicycle; and a function reducing means for reducing the functions of the plurality of functional means in conjunction with each other. A bicycle with an anti-theft device that reduces the function of the bicycle.