JP2000025667A - Bell for bicycle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bicycle bell allowing the safe operation of a bicycle. SOLUTION: The bell body 4 is supported on a substrate portion 2 through a support mechanism 5. A rotor 16 interlocking with a maneuvering lever 6 is rotatably supported on a fixing spindle 13 stood on the substrate portion 2, hammer members 18, 19 and magnets 20, 21 are provided at the both ends of the rotor 16, a power supply coil 22 supported by the fixing spindle 13 is provided between the magnets 20, 21, a luminescent device 7 having light emitting diodes 27, 28 electrically connected with the power supply coil 22 is provided on the surface side of the bell body 4. Operation of the maneuvering lever 6 rotates the rotor 16, the hammer members 18, 19 hit the bell body 4 to generate ringing sound, and electromagnetic induction action of the magnets 20, 21 of the rotor 16 with the power supply coil 22 excites electromotive force on the power supply coil 22 to flash the light emitting diodes 27, 28.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bell mounted on a bicycle.

[0002]

2. Description of the Related Art Conventionally, as a bell attached to a bicycle, there is known a bell disclosed in Japanese Utility Model Laid-Open Publication No. 6-84497. In this conventional bicycle bell, a substantially dish-shaped base portion fixed to a handle portion of a bicycle, a dome-shaped metal bell body supported by the base portion, and a swingable operation lever are interlocked. When the driver swings the operation lever, the hammer mechanism rotates and hits a metal bell body to generate a striking sound.

[0003]

By the way, a bicycle driver not only draws attention to a pedestrian or the like by operating the operating lever and only the striking sound produced by the operation lever, but also listens to the striking sound by himself / herself while listening to the striking sound. The safety of driving is ensured by confirming the reaction of the vehicle.

[0004] However, in the above-mentioned conventional bicycle bell, the striking sound can be confirmed when the driver of the bicycle is a normal hearing person. Since it may not be possible to confirm the presence or absence of a bell sound on its own, it may be difficult to confirm the response of pedestrians etc. due to the occurrence of a bell sound.Therefore, issues remain in terms of ensuring driving safety. It had been.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to overcome the above-mentioned problems of the conventional bicycle bell, and includes a dome-shaped bell body, a base portion supporting the bell body, A driving mechanism driven by the operation of the operating lever, for driving the bell body. The driving mechanism is provided rotatably with respect to a support shaft formed at the center of the base. A bicycle comprising a rotor that rotates by operating a lever, and a hammer member that is provided on at least one of both ends of the rotor and strikes the bell body with the rotation of the rotor. A bell, a magnet provided on at least one of both ends of the rotor, a power generating coil disposed near the magnet so as to be covered by the bell body, and a bell body The rotation provided on the surface side of Of the movement of the magnet due to the rotation and configured to include a light emitting element which emits light by receiving the supply of electromotive force induced in said power generating coil.

Further, a pair of magnets are provided at both ends of the rotor so that the polarities thereof are opposed to each other.

[0007]

According to the above construction, the rotor is rotated by the operation of the operation lever, and the hammer member provided on the rotor strikes the bell body, so that a bell sound is generated from the bell body.
Further, with the rotation of the rotor, the magnet also moves around the power generating coil, and the magnetic flux generated by the magnet is traversed by the power generating coil, so that electromotive force is induced in the power generating coil by electromagnetic induction, The luminous body emits light in synchronization with the striking sound in response to the supply of the electromotive force.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an external structure of the bicycle bell of the present embodiment, FIG. 2 is a longitudinal sectional view showing a main part structure of the bicycle bell partially cut away,
FIG. 3 is a plan view showing the structure of the striking mechanism, and FIG. 4 is an explanatory view showing the operation principle of the power generation mechanism and the light emitting device.

In FIG. 1, a bicycle bell 1 has a substantially dish-shaped base portion 2 formed of a hard material such as hard plastic or metal, and a handle fixing for fixing the base portion 2 to a bicycle handle or the like. Part 3, a metal bell 4 formed in a dome shape with a diameter slightly larger than the outer diameter of the base 2, and a support mechanism 5 for supporting the bell 4 on the base 2 with a slight gap therebetween. And an operation lever 6 and a light emitting device 7.

Further, in the longitudinal sectional view of FIG.
Is a bell support column 8 formed of a hard material such as hard plastic or metal and integrated with one end of the outer peripheral wall of the base 2.
And a bell support seat 9 molded of hard plastic or the like and integrated with one end of the outer peripheral wall of the bell body 4.
The bell body 4 is supported on the base portion 2 by press-fitting the bell support column 8 into a fitting hole 9 a formed in the bell support seat 9.

A support member 10 is integrated with a bottom wall in the base portion 2, and an operation lever 6 is swingably attached to a support protrusion 11 protruding from one end of the support member 10, and furthermore, an operation Spring 12 for urging lever 6 in a predetermined direction
Is provided.

A fixed support shaft 13 fixed to the support member 10 and extending into the bell body 4 is provided upright at the center of the inside of the base portion 2. The fixed support shaft 13 has a rotor 16 composed of plate members 15a and 15b opposed to each other with a spacer 14 interposed therebetween.
A gear 17 integrated with the lower surface of the plate member 15b is rotatably supported, and the gear 17 is engaged with a rack 6a formed at the tip of the operation lever 6.

At both ends of the plate members 15a and 15b, hammer members 18 and 19 made of a disk-shaped metal piece are attached. When the rotor 16 is rotated by the operation of the operation lever 6 to be described later, the hammer members 18 and 19 hit the metal projection 4 a protruding from the inner wall of the bell body 4 to generate a tapping sound. The gear 17 and the rotor 16 provided with the spacers 14 and the hammer members 18 and 19 constitute a pre-modulated striking mechanism, and the modularized striking mechanism is fixed to the fixed support shaft 13 in the assembling process. The gear 17 and the rack 6a of the operation lever 6 are engaged with each other.

Further, a pair of magnets 20 and 21 facing each other are fixed to both ends of the upper surface of the plate member 15a,
One of the opposing surfaces of the magnets 20 and 21 is an S pole, and the other is an N pole.
The polarities are arranged so as to be opposite to each other. Thereby, a magnetic flux is generated from one magnet 20 (or 21) to the other magnet 21 (or 20).

A power generating coil 22 fixed to the top of the fixed support shaft 13 is provided between the magnets 20 and 21.
It is arranged so as to be covered by the bell body 4. The power generating coil 22 is called a so-called bobbin-wound coil. A yoke 23 is fixed through a cylindrical bobbin (not shown) around which a coil wire 24 is wound. And a pair of metal lead terminals 25 and 26 electrically connected to the bobbin are fixed to the flange portion 22a of the bobbin.

The longitudinal direction of the yoke 23 and the winding direction of the coil wire 24 are oriented in the direction of the magnetic flux generated between the magnets 20 and 21 (the direction perpendicular to the longitudinal direction of the fixed support shaft 13). Further, a power generating mechanism is configured by the magnets 20 and 21 that rotate together with the rotor 16 and the power generating coil 22 fixed to the fixed support shaft 13.

A light-emitting device 7 including an electric circuit board 29 on which a pair of light-emitting diodes 27 and 28 are mounted is provided outside the bell body 4, that is, on the upper wall on the front surface side. The light emitting diodes 27 and 28 and the metal lead terminals 25 and 26 are electrically connected through the through holes 30. As schematically shown in the circuit diagram of FIG. 4A, the light emitting diodes 27 and 28 are connected to the coil wire 24 with their anode and cathode connected in reverse.

Next, the operation of the bicycle bell having such a structure will be described with reference to FIGS. Note that FIG.
Shows the internal structure of the base portion 2, and omits the support member 10, the support mechanism 5, and the power generation coil 22 for convenience of explanation.

In FIG. 3, when the driver swings the operation lever 6 against the urging force of the spring 12, the gear 1 is moved along with the displacement of the rack 6a about the support projection 11.
When the 7 and the rotor 16 rotate and the hammer members 18 and 19 hit the metal projection 4a (hereinafter referred to as a hitting bell), a hitting sound is generated from the bell body 4.

Further, as the rotor 16 rotates, the magnets 20 and 21 also rotate around the power generating coil 22. As a result, an alternating magnetic flux φ is generated in the yoke 23 as shown in FIG.
4 (b), an electromotive force i is induced by an electromagnetic induction action of alternately changing polarity, and the supply of the electromotive force i causes the light emitting diodes 27 and 28 to blink in synchronization with the striking sound. I do. That is, light emission is performed by turning on and off the light emitting diodes 27 and 28.

When the driver loosens the operation of the operation lever 6, the operation lever 6 is returned by the urging force of the spring 12, and the rotor 16 and the magnets 20, 21 rotate in the reverse direction. Also at the time of this reverse rotation, the hammer members 18 and 19 hit the metal projection 4a to generate a hitting sound.
(A) As shown in (b), the alternating magnetic flux φ generated in the yoke 23 induces an electromotive force i whose polarity changes alternately in the coil wire 24, and the light emitting diodes 27, 28
Flashes in synchronization with the striking sound.

As described above, the bicycle bell 1 of the present embodiment is described.
According to this, in addition to generating a striking sound in response to the operation of the operation lever 6, the light emitting diodes 27 and 28 are synchronized with the striking sound.
Is blinked, it is possible to make a driver who is not hearing-impaired, etc. confirm whether or not a tapping sound is generated based on the blinking display.

In particular, generation of a tapping sound and light emitting diode 2
Since the blinking of 7, 28 is caused directly by the operation mode of the operation lever 6, even a driver who is not a hearing-impaired person can intuitively confirm the reaction of a pedestrian or the like while watching the blinking display. For example, driving safety can be ensured in the same manner as a normal hearing person.

Further, when driving in a dark environment such as at night, the flashing display of the light-emitting diodes 27 and 28 can provide the pedestrian and the like with the effect of indicating the running position of the bicycle.

Further, by utilizing the sound of a crowing sound audible to the ear and the blinking display of the light emitting diodes 27 and 28 audible to the eye, a bicycle bell having a so-called character characteristic can be realized. For this reason, educational effects can be obtained, for example, it is possible to make children habitually enforce the bell when performing safe driving of the bicycle.

Furthermore, since the power generating mechanism for supplying power to the light emitting diodes 27 and 28 is constituted by the magnets 20 and 21 and the power generating coil 22, the running cost is zero and the maintenance cost is zero and no external power source such as a dry battery is required. Excellent effects can be obtained.

Further, the support of the bell body 4 on the base 2 is
Since this is performed by the support mechanism 5 including the bell support column 8 and the bell support seat 9 partially provided at one end thereof, it is possible to suppress the silencing and weak sound of the striking sound.

Next, another embodiment will be described with reference to FIGS. FIG. 5 is a longitudinal sectional view showing the structure of the bicycle bell corresponding to FIG. 2, and FIG. 6 is a longitudinal sectional view showing a main part structure of the power generating mechanism cut in a direction orthogonal to FIG. 3 is a diagram in which the same or corresponding parts as those in FIG. 2 are denoted by the same reference numerals.

5 and 6, a power generation coil 22 is housed in a cylindrical holder member 31 formed of a hard plastic or the like, and a fitting portion 32 integrally formed on the outer peripheral wall of the holder member 31; The power generation coil 22 is supported on the fixed support shaft 13 by fitting and fixing to the top of the fixed support shaft 13.

Further, a fitting projection 33 is formed on the outer peripheral wall of the holder member 31 so as to project in a direction opposite to the fitting portion 32, and a through hole 34 is formed in the center of the bell body 4. .
A fixing member 35 made of hard plastic is fitted into the through hole 34, and the bell body 4 is supported on the holder member 31 by fitting and fixing the fixing member 35 and the fitting projection 33. In addition, the light emitting diodes 27 and 28 and the lead terminals 25 and 26 connected to the output ends of the coil wires 24 are connected to the lead terminals 25 and 26 through the through holes 30 formed in one end of the bell body 4 as shown in FIG. They are electrically connected as shown.

The support mechanism 5 including the bell support column 8 and the bell support seat 9 shown in FIG. 2 is not provided.
By fixing the bell 4 on the holder member 31, the support of the bell 4 on the base 2 is realized.

When the driver operates the operation lever 6, the rotor 16 and the magnets 20, 21 are fixed to the fixed support shaft 13.
And the hammer members 18 and 19
Strikes the metal projection 4a to generate a striking sound from the bell body 4. Further, the alternating magnetic flux φ generated in the yoke 23 induces an electromotive force i in the coil wire 24, thereby causing the light emitting diodes 27 and 28 to emit. Flashes in synchronization with the striking sound.

As described above, according to the present embodiment having the structure shown in FIGS. 5 and 6, a structure is employed in which the central portion of the bell body 4 is fixed and supported on the holder member 31. The resonance effect of the striking sound can be improved, which can contribute to the improvement of driving safety.

Next, still another embodiment will be described with reference to FIGS.
This will be described with reference to FIG. FIG. 7 is a longitudinal sectional view showing the structure of the bicycle bell corresponding to FIG. 2, and FIG. 8 is a perspective view showing a main part of a connection structure between the bell body and the power generation coil. The same or corresponding parts as those shown in FIG.

In the bicycle bell 1 of the present embodiment, the fitting hole 9 of the bell support seat 9 integrated with the outer peripheral wall of the bell body 4 is provided.
a, the bell support column 8 integrated with the outer peripheral wall of the base 2 is press-fitted and fixed, so that the bell body 4 is placed on the base 2.
Is supported.

The power generating coil 22 is connected to the fixed support shaft 13.
Is fixed to the inner surface of the bell body 4 and is interposed between the magnets 20 and 21. That is,
As shown in FIG. 8, one of the flange terminals 22a formed on both ends of the bobbin of the power generating coil 22 has the lead terminal 2 attached thereto.
5 and 26 are fixed, and a pair of fitting projections 36 and 37 are integrally formed on the other flange portion 22b, and fit into fitting holes 38 and 39 formed in the upper end of the bell body 4. By press-fitting the projections 36 and 37, the power generation coil 22 is fixed to the inner surface of the bell body 4. Further, the light emitting diode 2 is provided through a through hole 30 formed at one end of the bell body 4.
7, 28 and the lead terminals 25, 26 are connected in the same manner as shown in FIG.

When the driver operates the operation lever 6, the rotor 16 and the magnets 20, 21 are fixed to the fixed support shaft 13.
And the hammer members 18, 19
Hits the metal projection 4a to generate a striking sound from the bell body 4. Further, an alternating magnetic flux φ generated in the yoke 23 induces an electromotive force in the coil wire 24, and the light emitting diode 27 receives the electromotive force. , 28 flash in synchronization with the striking sound.

As described above, according to the present embodiment having the structure shown in FIGS. 7 and 8, in addition to generating the striking sound in accordance with the operation of the operation lever 6, the light emitting diode 27, Since 28 blinks, it is possible to obtain an effect that a driver or the like who is not a hearing-impaired person can confirm whether or not a tapping sound is generated based on the blinking display.

In FIG. 7, the bell body 4 is supported on the base portion 2 by the support mechanism 5 including the bell support column 8 and the bell support seat 9. Instead of providing the support mechanism 5, The bell body 4 is fixed to the fixed support shaft 13 by fixing the power generation coil 22 to the top of the fixed support shaft 13.
May be supported on top.

The power generating coil 22 shown in FIGS. 7 and 8 is housed in the holder member 31 shown in FIGS. 5 and 6, and the fitting portion 32 formed on the holder member 31 and the fixed support shaft are formed. 13 and the power generating coil 2
2 into the fitting holes 38, 39 of the bell body 4.
The bell body 4 is fixed to the fixed support shaft 1 by press-fitting and fixing it inside.
3 may be supported.

Next, still another embodiment will be described with reference to FIGS.
0 will be described. 9 is a longitudinal sectional view showing the structure of the bicycle bell according to the present embodiment in correspondence with FIG.
FIG. 10 is an exploded perspective view showing the structure of a power generating coil and a holder member for holding the coil, and the same or corresponding parts as those in FIG. 2 are denoted by the same reference numerals.

An L-shaped metal support member 40 is integrated with one end of the outer peripheral wall of the base 2, and one end of the bell body 4 is fixed to the tip of the support member 40 with a screw 41 or the like. The bell body 4 is supported by the support member 40 in a suspended state.

Further, as shown in FIG. 10, a power generation coil 22 is fitted into a holder member 42 made of hard plastic or the like and having a substantially U-shaped cross section, and is integrally formed on the outer peripheral wall of the holder member 42. The power generation coil 22 is attached to the inner wall of the bell body 4 by press-fitting the formed fitting protrusion 42 a into a fitting hole 43 formed in the center of the bell body 4.

When the driver operates the operation lever 6, the rotor 16 and the magnets 20, 21 are fixed to the fixed support shaft 13.
And the hammer members 18 and 19
Hits the metal projection 4a to generate a tapping sound from the bell body 4. Further, an electromotive force is induced in the coil wire 24 by the alternating magnetic flux φ generated in the yoke 23, so that the light emitting diodes 27 and 28 It flashes in synchronization with the sound of the beating sound.

As described above, according to the present embodiment having the structure shown in FIGS. 9 and 10, the light emitting diodes 27 and 28 are blinked together with the striking sound. And the like, the presence or absence of the occurrence of a tapping sound can be confirmed based on the above. Furthermore, since the bell body 4 is supported in a so-called bell shape by the L-shaped metal support member 40, it is possible to suppress the muffled sound and the weak sound of the striking sound, thereby contributing to ensuring driving safety.

Next, still another embodiment will be described with reference to FIGS. FIG. 11 is a longitudinal sectional view showing the structure of the bicycle bell corresponding to FIG.
FIG. 3 is an exploded perspective view showing a connection structure between a power generating coil, a bell body, and a fixed support shaft, and the same or corresponding portions as those in FIG. 2 are denoted by the same reference numerals.

In FIG. 11, at the center inside the base 2,
A fixed support shaft 13 having a length reaching almost the upper end of the bell body 4 is erected. A spacer 14, plate members 15a and 15b, and a gear 17 are rotatably supported by the fixed support shaft 13. Further, hammer members 18 and 19 are provided at both ends of the plate members 15a and 15b, and the plate member 15a is provided. Magnets 20 and 21 are fixed to both ends of the upper surface of the.

On the upper side of the fixed support shaft 13, the power generation coil 2
2 and the bell body 4 are fixed via a fitting member 44, and the power generation coil 22 is mounted on the fixed support shaft 13 by this connection structure.
And the bell body 4 are integrally supported.

Further, as shown in FIG.
Is a substantially cylindrical member having a fitting hole 44a into which the fixed support shaft 13 is press-fitted and a flange-shaped head 44b, and being press-fitted into a through-hole 45 formed in the upper end of the bell body 4. And is integrally molded of a hard plastic or the like.

The power generating coil 22 includes a molded body including a substantially cylindrical base 46 having a through hole 46a and bobbins 47, 48 integrated with the outer wall of the base 46;
The yoke 23a has a small diameter fitting hole 47a formed in the bobbin 48, and a yoke 23b has a small diameter fitting hole (not shown) formed in the bobbin 48. , 48 are wound with coil wires 24a, 24b (see FIG. 11) and connected to metal lead terminals 25, 26.

The above-mentioned molded body composed of the base 46 and the bobbins 47, 48 is integrally molded of a hard plastic or the like. Also, the inner diameter of the through hole 46a is
It is designed to allow press-fitting. Further, the coil wires 24a, 24b wound on the bobbins 47, 48 are
The metal lead terminals 25 and 26 are connected in parallel or in series.

At the time of assembling, the through hole 45 of the bell 4
And the through-hole 46a of the power generating coil 22 are aligned with each other.
Is inserted into the inner surface of the bell body 4 to generate the power generation coil 2.
Then, the upper part of the fixed support shaft 13 is press-fitted into the fitting hole 44a of the fitting member 44, so that the power generating coil 22 and the bell are mounted on the upper part of the fixed support shaft 13. The body 4 is fixed via a fitting member 44.

As described above, according to the present embodiment having the structure shown in FIGS. 11 and 12, when the driver operates the operation lever 6, the light-emitting diodes 27 and 2 are generated together with the striking sound.
Since 8 blinks, it is possible to make a driver who is not hearing-impaired, etc. confirm whether or not a tapping sound is generated based on the blinking display. Further, since the power generating coil 22 and the bell body 4 are supported on the fixed support shaft 13, a bicycle bell having high mechanical strength can be realized. In addition, since a structure is employed in which the central portion of the bell body 4 is fixed and supported on the fixed support shaft 13, the resonance effect of the striking sound can be improved, which in turn contributes to improved driving safety. Can be.

Further, the bell body 4 and the power generation coil 22 are integrated by a fitting member 44, and the electric circuit board 29 on which the light emitting diodes 27 and 28 are mounted and the power generation coil 22 are electrically connected. In this way, the bell 4, the power generation coil 22, and the light emitting device 7 are made into a module in advance, and the module is assembled to the fixed support shaft 13, whereby the bicycle bell can be completed. Since such modularization is possible, it is possible to simplify the assembly process and the like.

In the embodiment described with reference to FIGS. 1 to 12, two light emitting diodes 27 and 2 are used.
Although the light emitting device 7 including the light emitting device 8 has been described, the present invention is not limited to this, and it is sufficient that the light emitting device 7 includes at least one light emitting diode. Further, the light emitter is not limited to a light emitting diode, and other types of electroluminescence may be used.

Further, in the above embodiment, the power generation mechanism including the pair of magnets 20 and 21 with respect to the power generation coil 22 has been described. However, the present invention is not limited to this, and at least one power generation mechanism is provided. May be provided in the vicinity of the power generating coil 22. The power generating coil 22 may have a structure without the yokes 23, 23a, and 23b.

[0057]

According to the present invention as described above,
The rotor rotates with the operation of the operation lever, and a hammer member provided on the rotor generates a striking sound by striking the bell body, and is provided on the power generating coil and the rotor. The luminous body is made to emit light in synchronization with the striking sound by the electromotive force induced in the power generation coil by the mutual electromagnetic induction action with the magnet. Can be confirmed. For this reason, even if a person who is not a normal hearing person, while driving while watching the above-mentioned light emission display, an excellent effect such as enabling the same driving safety as a normal hearing person can be obtained.

Further, by utilizing the sound of a banging sound that audibly sounds and the luminous display of a luminous body that audibly sounds, a bicycle bell having a so-called character characteristic can be realized. For this reason, educational effects can be obtained, such as making it possible for a child or the like to make a habit of enforcing the bell when performing safe driving of a bicycle.

Further, since the power generation mechanism for emitting light from the light emitter is constituted by a magnet and a power generation coil, the bicycle has an excellent effect of being maintenance-free and requiring no external power source such as a dry battery and has no running cost. Bell can be provided. The bicycle bell of the present invention is not limited to a so-called two-wheeled bicycle, but can be applied to a toy bicycle such as a tricycle for children.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an external structure of a bicycle bell according to an embodiment.

FIG. 2 is a longitudinal sectional view showing a main part structure of the bicycle bell partially broken away.

FIG. 3 is a plan view showing a structure of a striking mechanism.

FIG. 4 is an explanatory diagram showing the operation principle of the power generation mechanism and the light emitting device.

FIG. 5 is a longitudinal sectional view showing a structure of a bicycle bell according to another embodiment.

6 is a longitudinal sectional view showing a main part structure of the bicycle bell shown in FIG. 5 in a partially broken manner.

FIG. 7 is a longitudinal sectional view showing a structure of a bicycle bell according to still another embodiment.

FIG. 8 is a perspective view showing a main structure of a power generation coil and a bell body shown in FIG. 7;

FIG. 9 is a longitudinal sectional view showing a structure of a bicycle bell according to still another embodiment.

10 is an exploded perspective view showing the structure of the power generation coil shown in FIG. 9 and a holder member for holding the power generation coil.

FIG. 11 is a longitudinal sectional view showing a structure of a bicycle bell according to still another embodiment.

12 is an exploded perspective view showing the structure of the power generation coil shown in FIG. 11 and a connection structure between the power generation coil, the bell body, and the fixed support shaft.

[Explanation of symbols]

 2 Base part 4 Bell body 5 Support mechanism 6 Operation lever 7 Light emitting device 8 Bell support post 9 Bell support seat 13 Fixed support shaft 16 Rotor 18, 19 Hammer member 20, 21 Magnet 22 Power generation coil 23, 23a, 23b Yoke 27, 28 Light-emitting diode 31 Holder member 40 Support member 44 Fitting member 46 Base 46a Through hole 47, 48 Bobbin

Claims (12)

[Claims] 1. A bell-shaped bell body, a base part supporting the bell body, and a striking mechanism driven by operating an operation lever to strike the bell body, wherein the striking mechanism comprises:
A rotator provided rotatably with respect to a support shaft formed at the center of the base portion and rotated by operation of the operation lever; and a rotator provided on at least one of both ends of the rotator. What is claimed is: 1. A bicycle bell comprising a hammer member for hitting the bell body with rotation, a magnet provided on at least one of both ends of the rotor, and the bell body A power generation coil disposed in the vicinity of the magnet so as to be covered by the magnet; and a power generation coil provided on the front surface side of the bell body and induced in the power generation coil by movement of the magnet accompanying rotation of the rotor. And a luminous body that emits light when supplied with an electromotive force. 2. A dome-shaped bell body, a base part supporting the bell body, and a striking mechanism driven by operating an operation lever to strike the bell body, wherein the striking mechanism comprises:
A rotator provided rotatably with respect to a support shaft formed at the center of the base portion and rotated by operation of the operation lever; and a rotator provided on at least one of both ends of the rotator. It is a bicycle bell comprising a hammer member for striking the bell body with rotation, at least at least one pair provided at both ends of the rotor so that polarities are opposed to each other. And a power generating coil disposed in the vicinity of the magnet so as to be covered by the bell body. The magnet is provided on the front surface side of the bell body, and the magnet is moved by the rotation of the rotor. A luminous body that emits light when supplied with an electromotive force induced in the power generation coil. 3. The bicycle according to claim 1, wherein the power generation coil is arranged so as to cross a magnetic flux generated by the magnet moving with the rotation of the rotor. bell. 4. The power generating coil according to claim 1, wherein a yoke is provided for generating an intersecting magnetic flux by the magnet moving with the rotation of the rotor. The bicycle bell according to claim 1. 5. The bicycle bell according to claim 1, wherein the power generating coil is supported by the support shaft. 6. The bicycle bell according to claim 1, wherein the power generation coil is supported on an inner wall of the bell body. 7. The bicycle bell according to claim 1, wherein the power generating coil is supported by a holder member fixed to the support shaft. 8. The bicycle bell according to claim 1, wherein the power generation coil is supported by a holder member fixed to an inner wall of the bell body. 9. The base unit is provided by a support mechanism having a bell support column provided at one end of the base unit and a bell support seat provided at one end of the bell unit. The bicycle bell according to any one of claims 1 to 8, wherein the bicycle bell is supported by the bicycle bell. 10. The apparatus according to claim 1, wherein the bell body is supported by being suspended from a tip of a support member provided at one end of the base. The bicycle bell described in the section. 11. The power generating coil is supported by a holder member fixed to the support shaft, and the bell body is
The bicycle bell according to any one of claims 1 to 4, wherein the bell is supported by the holder member. 12. The bicycle bell according to claim 1, wherein the power generation coil and the bell body are fixed and supported on the support shaft.