1. Technical Field
The present disclosure relates to toys, and particularly, to a compressible mechanism for a toy.
2. Description of the Related Art
In the design and manufacturing stages of toy production, durability, appearance, easy of operation, cost, and facilely must be considered. Toys with compressible appendages or other body parts, such as the neck, currently exist. However, such toys use special stretchable materials which are expensive and lacking in rigidity or involve complex mechanical linkages which are prone to failure.
Therefore, a need exist in the design and manufacturing stages of a toy to overcome the above-described problems.
Many aspects of the present compressible mechanism for a toy can be better understood with reference to the accompanying drawings. The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present compressible mechanism for a toy.
Embodiments of the present disclosure will now be described in detail below, with reference to the accompanying drawings.
Referring to
The first mounting portion 110 and the second mounting portion 120 are capable of being secured to two parts of the toy respectively. In the present embodiment, the compressible mechanism 100 is used in a neck of the toy, and the first mounting portion 110 and the second mounting portion 120 are capable of being secured to a head (not shown) and a body (not shown) of the toy respectively. The first mounting portion 110 defines a number of first screw holes 111, and the second mounting portion 120 defines a number of second screw holes 121. Thus, the first mounting portion 110 and the second mounting portion 120 can be secured to the head and the body of the toy conveniently.
The coil spring 150 includes a first end 151 and a second end 152. The first end 151 and the second end 152 of the coil spring 150 are connected to the first mounting portion 110 and the second mounting portion 120 respectively. The coil spring 150 is made of electromagnetic material, such as iron, cobalt, nickel or combinations thereof. In the present embodiment, the coil spring 150 is coated with an insulating layer 160. The insulating layer 160 can be made of plastic, rubber, or other like material.
Further referring to
When a voltage is applied across the coil spring 150, each turn of the coil spring 150 generates a magnetic field, because the magnetic fields generated by the turns of the coil spring 150 have a same direction, each two adjacent turns of the coil spring 150 will attract each other and the coil spring 150 will contract. When the voltage is no longer applied across the coil spring 150, the coil spring 150 will return to its original shape due to elastic force. The compressible mechanism 100 of the present embodiment can contract and stretch following the coil spring 150 contracting and stretching.
In the present embodiment, the switch 140 and the power source 130 can be secured to an inner surface of a skin (not shown) of the toy. The switch 140 can be actuated by a button (not shown) exposed on an outer surface of the toy. In other embodiments, the switch 140 and the power source 130 can also be secured on the first mounting portion 110 or the second mounting portion 120.
While certain embodiments have been described and exemplified above, various other embodiments will be apparent to those skilled in the art from the foregoing disclosure. The present disclosure is not limited to the particular embodiments described and exemplified, and the embodiments are capable of considerable variation and modification without departure from the scope of the appended claims.
Number | Date | Country | Kind |
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200810304666.0 | Sep 2008 | CN | national |