JPH06343768A - Device for swimming toy - Google Patents

Abstract

PURPOSE:To make a swimming toy, which is equipped with floating parts and a magnet for swimming and is set inside a water tank, swim like a real fish by making climbing force and other forces act on the toy by the interaction of the rotation magnetic field of the rotation magnetic field device and the magnet of the swimming toy. CONSTITUTION:The housing hollows 7 and 8 are made by projecting the lower half of the surrounding wall of the tank 2 toward the tank, and the rotation magnetic field device 3 is installed in each of the housing hollows 7 and 8. And the swimming toy 1, which is equipped with the air room 5 for floating and the magnet 6 for swimming, is put inside the tank 2. The toy in the tank 2 is given climbing force and other forces by the interaction of the rotation magnetic field of the rotation magnetic field device 3 and the magnet 6 of the toy 1. In that way, the toy 1 receives mainly sucking force or repulsion force by the interaction of the magnet 6 and the rotation magnet field inside the toy 1, and therefore the toy can swim freely like a real fish inside the tank, swimming up, horizontally, or down, or from the left side wall 2a to the right side wall 2b, or from the front to the rear.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a swimming toy device for swimming in a water tank like live fish.

[0002]

2. Description of the Related Art Conventionally, many swimming toys have been proposed by JP-A-55-101282, JP-A-60-168895, and others, most of which rotate a magnet to affect the magnetic force of the fish body. It swims in water.

[0003]

SUMMARY OF THE INVENTION The first object of the present invention is to provide a swimming toy device which freely swims in a relatively wide aquarium.

Secondly, a swimming movement force is applied to the swimming toy in a specific direction at a specific position around a specific direction, and one or more fish bodies, which are a plurality of swimming toys, are freely moved in a wide aquarium. Intended for swimming.

Thirdly, the simulated rocks placed in the water tank are used to induce and approach the magnetic force device section by the derivative so that the swimming force can be obtained by attraction or repulsion by the magnetic force.

[0006]

[Problems to be Solved by the Invention] Housing cavities are provided at a plurality of locations by projecting from the lower half of the peripheral side wall of the basin into the basin, and a rotating magnetic field device is housed in each of the housing cavities, and a buoyancy portion and a swimming pool are provided. A swimming toy having a magnet for use is housed in a water tank, and the interaction between the rotating magnetic field of the rotating magnetic field device and the magnet of the swimming toy exerts an ascending force or other force on the swimming toy in the water tank to swim like a live fish. The swimming toy device is characterized by.

The accommodation cavities are provided at a plurality of positions in pairs, and a rotating magnetic field device is accommodated in each accommodation cavity, the buoyancy portion and the swimming magnet are balanced, and the specific gravity thereof is accommodated in the water tank. A swimming toy that is slightly larger than the swimming liquid that is adjusted to sink at a constant settling speed is stored in the aquarium,
The swimming toy may be made to swim like a live fish by exerting a rising force or other force on the swimming toy by the interaction between the rotating magnetic field and the magnet of the swimming toy.

A swimming toy, which accommodates rising rotating magnetic field devices facing each other in a pair of storage cavities and is adjusted to sink at a constant sinking speed, is lifted to the swimming toy by the interaction of the rotating magnetic field and the magnet of the swimming toy. Applying force or other force,
It is also possible to swim like live fish.

A guiding guide portion projecting from the bottom surface of the aquarium into the water tank is provided between the accommodation cavity and the accommodation cavity for accommodating the rotating magnetic field device facing each other in an ascending direction, and the swimming toy that sinks is set in any rotating magnetic field. The device may be affected.

It is also possible to change the corresponding angle of the rotating shaft of the rotating magnetic field apparatus and arrange the rotating magnetic field apparatus at a plurality of positions to change the swimming direction of the swimming toy depending on the position.

It is also possible to provide an accommodation cavity of a water tank for accommodating the rotating magnetic field device in the simulated rock.

The projecting portion projecting from the peripheral wall or bottom surface of the water tank into the water tank is a housing cavity portion or a guide guiding portion.

[0013]

As described above, according to the present invention, there are provided a plurality of housing cavities projecting from the lower half of the side wall into the water tank at the bottom, and a rotation axis line capable of imparting a rotation raising force to the inside of the cavities in a horizontal or inclined range. A rotating magnetic field device that rotates at, and a floating toy or a swimming toy that sinks at a constant speed are distance-matched so as to reach swimming in the rotating magnetic field, or a guide derivative is arranged between them. Since the swimming toy is designed to reach the swimming, the swimming toy is mainly subjected to suction rise or repulsion rise due to the interaction between the magnet in the toy and the rotating magnetic field, and then rises, falls horizontally, and descends, and from the left side wall to the right side wall. It is a thing that you can freely swim back and forth like a live fish.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described with reference to the drawings which are an example of an embodiment. A water tank 2 for swimming one or a plurality of swimming toys 1 and a base for supporting the water tank 2 and for arranging a rotating magnetic field device 3. 4 and so on.

The swimming toy 1 has a fish body in the embodiment shown in FIG. 1, has an air chamber 5 for buoyancy formed therein, and has a magnet 6 also serving as a heavy hanging action, and the fish body has both magnetic poles oriented in the front-rear direction. Are housed and arranged. The buoyancy air chamber 5 may contain an air bag (not shown). In terms of balance with buoyancy, one having a required settling velocity is best suited to the rotating magnetic field device 3 in which only the ascending force acts. However, it is not limited to this.

In the embodiment shown in FIG. 1, the water tank 2 is formed in the accommodating cavities 7 and 8 of the rotating magnetic field device 3 by bending the lower halves of the left and right side walls 2a and 2b inward into a hemispherical shape.

In the rotating magnetic field device 3, magnet plates 9 having N and S poles at both ends are fitted and supported on a supporting frame 10 formed of a non-magnetic material, and supporting shafts 11 provided at both ends of the supporting frame 10 are supported. It is supported on a machine frame (not shown) and provided so as to rotate the magnetic force generated from the magnet plate 9 around the support shaft 11.

As shown in FIG. 1, the magnet plate 9 is rotated by attaching a crown gear 12 to a support shaft 11 and engaging a gear mechanism 13, for example, a rotating shaft 15 of a motor 14 with a pinion 16.
To the intermediate shaft 17 via the large-diameter gear 18, and the pinions 19 and 19 attached to both ends of the intermediate shaft 17 are meshed with the crown gear 22 of the rotary shaft 21 to which the pinion 20 is attached to the other end, respectively. Is transmitted by deceleration, and the magnet plate 9 is rotated.

The rotating magnetic field device 3 and the transmission mechanism 13
Are arranged on the base 4.

When the storage cavities 7 and 8 of the water tank 2 are wide, a part of the bottom portion between them may be projected into the water tank as shown by a phantom line to form the guide guiding portion 23.

A second embodiment will be described below with reference to FIG. 2. In the water tank 24, the lower halves of the left and right side walls 24a, 24b are formed inward in the simulated rock-shaped accommodation cavities 25, 26, and the rotating magnetic field device 3 is installed. They are housed and arranged respectively.

When the water tank 24 is made of a transparent synthetic resin material, the simulated rock-shaped accommodation cavities 25 and 26 draw a simulated rock pattern on the molding surface in the water tank with a paint or draw the simulated rock inside. It depends on whether the background member is placed.

In the rotating magnetic field device 3, similarly to the first embodiment, a magnet plate 9 having N and S poles at both ends is fitted and supported on a support frame 10 formed of a non-magnetic material, and both ends of the support frame 10 are supported. The support shaft 11 provided is supported by a machine frame (not shown) so that the magnetic force generated from the magnet plate 9 is rotated around the support shaft 11.

As for the rotation of the magnet plate 9, as in the first embodiment, as shown in FIG. 2, a crown gear 12 is attached to a support shaft 11, and a transmission mechanism 13 that meshes with the crown gear 12, for example, a rotation shaft 15 of a motor 14 is a pinion. 16 to the intermediate shaft 17 via the large-diameter gear 18 and attached to both ends of the intermediate shaft 17.
9 is meshed with the crown gear 22 of the rotary shaft 21 having the pinion 20 attached to the other end thereof, and the rotation of the motor 14 is transmitted by deceleration.
The magnet plate 9 is adapted to rotate.

In the second embodiment, the simulated rock-shaped accommodation cavity 2
A part of the bottom portion 24c between 5 and 26 is projected into the water tank as shown by the solid line to form the simulated rock guide guide portion 27. A supporting shaft 11 corresponding to the lower part of the supporting shaft 11 is rotatably supported, and a large-diameter gear 28 mounted on the supporting shaft 11 is meshed with a pinion 19 mounted midway on the intermediate shaft 17, and a magnet is attached to the supporting frame 10 mounted on the supporting shaft 11. The board 9 is supported.

In the first and second embodiments described above, the receiving cavities 7, 8, 25, 26 have the lower halves of the left and right side walls 24a, 24b formed inside, but the bottom 24c is formed in a box in a water tank. Providing a housing cavity (not shown) protruding in a conical shape,
The rotating magnetic field device 3 may be arranged inside thereof.

When the swimming toy 1 is an example of a sinking fish body, the accommodating cavities 7, 8, 25 and 26 also serve as guide guiding portions,
At the position where the rising force of the rotating magnetic field device 3 acts, the swimming toy 1
Induce.

The rotation axis of the magnet plate 9 is the first and the second shown in the figure.
The horizontal axis is suitable as in the above embodiment, but it may be an inclined axis because it is sufficient to obtain a lifting force.

[0029]

Since the present invention is as described above, a plurality of accommodating cavity portions projecting from the lower half of the side wall into the water tank at the bottom are provided, and the rotation increasing force is provided inwardly thereof at a horizontal or inclined range. Arranging a rotating magnetic field device that rotates on an axis of rotation that can be applied, and letting a floating swimming toy or a swimming toy that sinks at a constant speed distanceally correspond to reach the swimming in the rotating magnetic field, or a guide derivative between them. Since the swimming toys are arranged to reach the swimming, the swimming toy mainly receives a suction rise or a repulsion rise due to the interaction between the magnet in the toy and the rotating magnetic field, and rises, falls horizontally, and descends from the left side wall. It swims freely like a live fish sideways to the right side wall and back and forth.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing a first embodiment of a swimming toy device of the present invention.

FIG. 2 is a vertical sectional view showing a second embodiment of the same.

FIG. 3 is an explanatory view of the appearance of the second embodiment of the present invention.

FIG. 4 is a perspective view illustrating how the rotation axis of the magnet plate 9 is provided in the rotating magnetic field apparatus 3 of the second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Swimming toy 2 Water tank 2a Left side wall 2b Right side wall 3 Rotating magnetic field device 4 Bottom stand 5 Air chamber for buoyancy 6 Magnet 7 Housing cavity 8 Housing cavity 9 Magnet plate 10 Support frame 11 Spindle 12 Crown gear 13 Transmission mechanism 14 Motor 15 rotating shaft 16 pinion 17 intermediate shaft 18 large-diameter gear 19 pinion 20 pinion 21 rotating shaft 22 crown gear 23 guide guiding part 24 water tank 24a left side wall 24b right side wall 24c bottom 25 simulated rock-shaped accommodation cavity 26 simulated rock-shaped accommodation cavity 27 Simulated rock-shaped guide guiding part 28 Large diameter gear

Claims (7)

[Claims] 1. A housing cavity is provided at a plurality of locations by projecting from the lower half of the peripheral side wall of the water tank into the water tank, and a rotating magnetic field device is housed in each housing cavity, and a buoyancy portion and a swimming magnet are provided. It is characterized in that the swimming toy possessed therein is accommodated in a water tank, and as a result of interaction between the rotating magnetic field of the rotating magnetic field device and the magnet of the swimming toy, a rising force or other force is applied to the swimming toy in the water tank to swim like a live fish. Swimming toy device. 2. A plurality of accommodating cavities, which project from the lower half of the peripheral side wall of the aquarium into the aquarium and form a pair, are provided with accommodating devices for the rotating magnetic field devices in the respective accommodating cavities, and a buoyancy portion and a swimmer. The swimming toy, which is balanced with the magnet and whose specific gravity is slightly larger than the swimming liquid stored in the aquarium and is adjusted to sink at a constant settling speed, is housed in the aquarium, and the rotating magnetic field and the magnet of the swimming toy are interacted with each other. A swimming toy device characterized in that the swimming toy swims like live fish by exerting a rising force or other force on the swimming toy by the action. 3. An accommodating cavity for accommodating an ascending rotating magnetic field device facing each other is provided at a plurality of places so as to project from the lower half of the peripheral side wall of the water tank into the water tank, and the buoyancy portion and the swimming magnet are balanced. A swimming toy whose specific gravity is slightly larger than that of the swimming liquid stored in the aquarium and is adjusted to sink at a constant settling speed is stored in the aquarium together with the swimming liquid, and the rotating magnetic field interacts with the magnet of the swimming toy to swim. A swimming toy device characterized by applying a rising force or other force to a toy to swim like a live fish. 4. A swimming toy which sinks and is provided with a guide guide portion projecting from the bottom surface of the aquarium into the aquarium in the middle of the accommodating cavity for accommodating the rotating magnetic field device facing each other and accommodating the ascending direction. The swimming toy device according to claim 1, 2 or 3, which is provided so as to affect the rotating magnetic field device. 5. The rotating magnetic field device according to claim 1, wherein the rotating shaft of the rotating magnetic field device is arranged at a plurality of positions by changing the corresponding angle, and the swimming direction of the swimming toy is changed depending on the position. Swimming toy device. 6. The swimming toy device according to claim 1, 2, 3, 4, or 5, wherein the simulated rock has an accommodation cavity for an aquarium for accommodating a rotating magnetic field device. 7. The projecting portion projecting from the peripheral wall or bottom surface of the water tank into the water tank is a housing cavity portion or a guide guiding portion, claim 1, claim 2, claim 3, claim 4, claim 4. The swimming toy device according to claim 5 or 6.