JP3108466U - Bicycle alarm - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bicycle alarm device capable of sounding a pleasant cry or melody without generating an unpleasant alarm sound to others, and having various shapes and melodies.
SOLUTION: A main body 1 in which a bracket 2 for attaching to a handle 5 of a bicycle 4 is integrally formed and having a predetermined animal shape, and a sound generator 10 housed in an internal space of the main body 1, The sound generator 10 includes a driving battery 11, a switch 12 connected in series with the battery 11, a sound generating circuit 13 connected to the switch 12 and generating an animal call as an analog signal, and the sound. An amplification circuit 14 for amplifying the analog signal generated by the generation circuit 13 and a speaker 15 for converting the analog signal amplified by the amplification circuit 14 into sound. When the switch 12 is turned on, a predetermined animal It was set as the structure which emits a cry.
[Selection] Figure 1

Description

  The present invention relates to an alarm device for a bicycle, and more particularly to an alarm device for a bicycle that has a sound generation circuit and can emit a melody or an animal sound.

  Bicycle alarms generally consist of a bell device attached to a handle. In this bell device, an operating lever protruding to the side of the bell is swung in the front-rear direction of the advancing direction with an index finger, and this swiveling operation rotates the rotating sesame in the bell via the rack and pinion, The weight of the ball is hit against the bell and the bell is sounded.

  Such bell devices warn pedestrians with the sound of a bell hitting, so they feel annoying to pedestrians, so they can be uncomfortable and annoying in crowded places. Therefore, trouble sometimes occurred. In addition, since the bicycle rider operates the operation lever with his / her finger while traveling, it is difficult for a child or an elderly person to operate.

Therefore, as a means for solving this problem, there has been a bicycle alarm device (Japanese Patent Publication No. 52-29913) using a buzzer that does not require the operation lever to be operated. This buzzer-type bicycle alarm device includes a battery and electrically sounds a buzzer.
Japanese Patent Publication No.52-29913

  However, the above-described buzzer-type bicycle alarm device has a mechanical buzzer sound, which is unpleasant for pedestrians and the like. Moreover, the shape of this bicycle alarm was also triangular, and it was not particularly interesting.

  The present invention has been made to solve the above-mentioned problems, and can produce a pleasant cry and melody without making an unpleasant alarm sound to others, and provides various bicycle alarms with various shapes and melodies. To do.

  A bicycle alarm device according to the present invention comprises a main body having a predetermined animal shape with a bracket integrally attached to a bicycle handle, and a sound generating device housed in the internal space of the main body. The sound generator includes a driving battery, a switch connected in series with the battery, a sound generating circuit connected to the switch and generating an animal cry as an analog signal, and an analog generated by the sound generating circuit. An amplification circuit for amplifying a signal and a speaker for converting an analog signal amplified by the amplification circuit into sound, and when the switch is turned on, a predetermined animal cry is emitted. .

  In addition, the bicycle alarm device of the present invention has a body integrally formed with a bracket for attaching to a bicycle handle, a main body in the shape of an animation character or a vehicle, and a sound generating device housed in the internal space of the main body. The sound generation device comprises a drive battery, a switch connected in series with the battery, a sound generation circuit connected to the switch and generating an animation character or vehicle sound as an analog signal, An amplification circuit for amplifying the analog signal generated by the sound generation circuit; and a speaker for converting the analog signal amplified by the amplification circuit into sound, wherein the switch is attached in the vicinity of a grip of the bicycle handle, When the is turned on, the sound of a predetermined anime character or vehicle is emitted.

  The bicycle alarm device according to the present invention configured as described above includes a main body having a predetermined animal shape with a bracket integrally formed on a bicycle handle, and a sound housed in the internal space of the main body. The sound generator comprises a battery, a switch connected in series with the battery, a sound generator circuit connected to the switch and generating an animal call as an analog signal, and the sound generator circuit. An amplification circuit that amplifies the generated analog signal and a speaker that converts the analog signal amplified by the amplification circuit into sound, and when the switch is turned on, by uttering a predetermined animal sound, The effect is that it is possible to gently inform the pedestrian of the approach of the bicycle by crying.

  Moreover, since the rider of the bicycle does not need to move the operation lever by applying force during traveling as in the conventional case, the bicycle rider is safe and can be easily operated by children and the elderly. . Furthermore, since the switch can be operated with the grip of the handle, there is no need to release the grip, which is safer.

Best mode for carrying out the invention

A best mode for carrying out a bicycle alarm according to the present invention will be described with reference to the drawings.
FIG. 1 is a partially broken front view showing an embodiment of a bicycle alarm device according to the present invention, FIG. 2 is a block diagram showing a configuration of a sound generating device used in the bicycle alarm device of FIG. FIG. 4 is a perspective view showing an embodiment of the bicycle alarm device, and FIG. 5 is a perspective view showing an embodiment of the bicycle alarm device.

  As shown in FIG. 1, a bicycle alarm device A according to the present invention has a bird-shaped main body 1 that is integrally formed with a bracket 2 for attaching to a bicycle handle, and has a predetermined animal shape. 1 and a sound generator 10 housed in an internal space. As shown in FIG. 2, the sound generator 10 housed in the internal space of the main body 1 includes a driving battery 11, a switch 12 connected in series with the battery 11, and a bird and beast connected to the switch 12. An audio generation circuit 13 that generates a cry as an analog signal, an amplification circuit 14 that amplifies the analog signal generated by the audio generation circuit 13, and a speaker 15 that converts the analog signal amplified by the amplification circuit 14 into audio. It is a thing.

  The main body 1 is formed from a synthetic resin material into a bird shape by injection molding or the like, and a bracket 2 is integrally formed at the lower portion for attaching to a handle on a bicycle. The main body 1 has a space for accommodating the sound generator 10 therein, and can be separated into an upper part 1a and a lower part b from the middle in order to incorporate the sound generator 10. The upper part 1a and the lower part b of the main body 1 are aligned by screwing or fitting.

  The bracket 2 formed on the lower part 1b of the main body 1 is formed with a cavity 2a that penetrates the handle 5. In order to absorb various thicknesses of the handle 5, the tip 2b has a spring property. Separated from the main body. A screw hole 2 c is formed so as to be fixed to the handle 5, and is fixed with a fixing screw 3. Further, guides and grooves (not shown) are formed inside the main body 1 in order to store and fix the sound generator 10.

  The sound generator 10 housed in the main body 1 includes a driving battery 11, a switch 12 connected in series with the battery 11, and a sound that is connected to the switch 12 and generates a cry of birds and beasts as an analog signal. A generation circuit 13, an amplification circuit 14 that amplifies the analog signal generated by the sound generation circuit 13, and a speaker 15 that converts the analog signal amplified by the amplification circuit 14 into sound are provided.

  The battery 11 for driving normally uses 2 to 3 alkaline dry batteries for miniaturization. Depending on the frequency of use, the time for battery replacement is about once a year. The switch 12 has an operation knob of the switch 12 exposed to the outside of the main body 1 so that the switch 12 can be operated from the outside of the main body 1. The switch 12 can be either a slide type or a push type switch. The voice generation circuit 13 is a known voice generation circuit having a built-in ROM or the like in which a predetermined animal call is stored. By exchanging the ROM, the voice generation circuit 13 can cope with various animal calls. The amplifying circuit 14 amplifies the analog signal generated by the sound generating circuit 13, and can produce various volumes according to the amplification degree of the amplifying circuit 14. The amplifier circuit 14 and the sound generation circuit 13 can be formed on the same substrate. The speaker 15 can select an appropriate output depending on the desired volume.

  The bicycle alarm device A thus configured is attached to the handle 5 of the bicycle 4 by the bracket 2. When the switch 12 is turned on when an alarm is necessary, the memorized bird's cry is generated from the ROM built in the sound generation circuit 13, amplified by the amplification circuit 14, and sent from the speaker 15 to the outside. It is something that is emitted. A pedestrian who hears this warning sound can easily give up the bicycle runway without becoming uncomfortable.

  Further, in the bicycle alarm B shown in FIG. 3, the bracket 2 for being attached to the bicycle handle 5 is formed integrally with the bicycle alarm A as described above, and the shape of a bird which is a predetermined animal shape. The main body 1 and the sound generator 20 housed in the internal space of the main body 1 are configured. The sound generation device 20 housed in the internal space of the main body 1 includes a battery, a switch, a sound generation circuit, an amplification circuit, and a speaker, as in the case of the sound generation device 20 described above. It is pulled out by the lead wire 21 and attached to the base of the grip 6 of the handle 5.

  In the bicycle alarm device B configured as described above, since the switch 22 is located at the base of the grip 6, the switch 22 can be operated by hand when the grip 6 is gripped, so the grip 6 is released to sound the alarm device. It is not necessary and can be operated safely. Similarly to the bicycle alarm device A, when the switch 22 is turned on, the memorized bird's cry is generated from the ROM built in the sound generating circuit, amplified by the amplifying circuit, and the alarm sound from the speaker to the outside. It is something that is emitted. A pedestrian who hears this warning sound can easily give up the bicycle runway without becoming uncomfortable.

  Further, the bicycle alarm C shown in FIG. 4 has a main body 1 in the shape of an animal dog, and a bracket 2 is integrally formed. Inside the main body 1, as in the bicycle alarm device A described above, a sound generation device 10 including a battery, a switch, a sound generation circuit, an amplification circuit, and a speaker is housed. The bracket 2 is attached to the handle 5 with a fixing screw 3.

  A bicycle alarm D shown in FIG. 5 has a main body 1 in the shape of an animal dog, and a bracket 2 is integrally formed. Inside the main body 1, as in the bicycle alarm device A described above, a sound generation device 10 including a battery, a switch, a sound generation circuit, an amplification circuit, and a speaker is housed. The bracket 2 is attached to the handle 5 with a fixing screw 3.

The bicycle alarm device according to the present invention is not limited to the above-described embodiment, and various modes can be made within the scope of the claims.
For example, the shape of the main body may be a bird of prey such as a hawk instead of a small bird such as a pigeon or a sparrow, and may be a large animal such as a tiger or an elephant. Of course, anime characters can be made into various characters such as Doraemon and Hello Kitty, which are popular among children. Of course, the vehicle can have any shape such as an airplane or a car. Furthermore, as a matter of course, the material of the main body may be formed not only from a synthetic resin but also from a metal material and separated from the main body.

It is a partially broken front view which shows embodiment of the alarm device for bicycles which concerns on this invention. It is a block diagram which shows the structure of the audio | voice generator used for the alarm device for bicycles of FIG. It is a top view which shows the Example of the alarm device for bicycles of this invention. It is a perspective view which shows the Example of the alarm device for bicycles of this invention. It is a perspective view which shows the Example of the alarm device for bicycles of this invention.

Explanation of symbols

A Bicycle alarm B Bicycle alarm C Bicycle alarm D Bicycle alarm 1 Main body 1a Upper 1b Lower 2 Bracket 2a Cavity 2b Tip 2c Screw hole 3 Fixing screw 4 Bicycle 5 Handle 6 Grip 10 Sound generator 11 Battery 12 Switch 13 Audio Generating Circuit 14 Amplifying Circuit 15 Speaker 20 Audio Generating Device 21 Lead Wire 22 Switch

Claims (2)

The bracket for attaching to the handle of the bicycle is integrally formed, and consists of a main body in the shape of an animal, and a sound generator housed in the internal space of the main body.
The sound generator includes a driving battery, a switch connected in series with the battery, a sound generating circuit connected to the switch and generating an animal cry as an analog signal, and an analog generated by the sound generating circuit. An amplification circuit that amplifies the signal, and a speaker that converts the analog signal amplified by the amplification circuit into sound,
A bicycle alarm device that emits a predetermined animal cry when the switch is turned on. A bracket for attaching to a bicycle handle is formed integrally, and consists of a main body in the shape of an animated character or a vehicle, and a sound generator housed in the internal space of the main body.
The sound generation device includes a driving battery, a switch connected in series with the battery, a sound generation circuit connected to the switch and generating an animation character or vehicle sound as an analog signal, and the sound generation circuit. An amplifier circuit that amplifies the analog signal generated in step 1 and a speaker that converts the analog signal amplified by the amplifier circuit into sound,
The switch is attached in the vicinity of a grip of a handle of the bicycle, and when the switch is turned on, a sound of a predetermined animation character or vehicle is emitted.

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