1. Technical Field
The disclosure relates to toys and, more particularly, to a simulated eye for a toy.
2. Description of Related Art
A typical toy replica of an eye has an eyelid that can open and close. Accordingly, other effects are needed to make the eyes more lifelike.
The components of the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the embodiments of the simulated eye. Moreover, in the drawings, like reference numerals designate corresponding parts throughout several views.
Referring to
Referring to
The receiving member 200 includes a cylindrical portion 202, and the translucent portion 204. The cylindrical portion 202 includes four sleeves 206. The four sleeves 206 are coaxial and are attached to the translucent portion 204. Every two adjacent sleeves define a receiving space 208 for receiving some of the magnetic powder 700. The first electromagnets 300 and the second electromagnets 500 are placed at two opposite ends of the cylindrical portion 202. It should be noted that in assembly, the magnetic powder 700 is received in each receiving space 208, then the electromagnets 300, 500 are installed, effectively sealing the magnetic powder 700 in the receiving spaces 208.
The simulated pupil 400 is received in the innermost sleeve 206 and is attached tight to the translucent portion 204. Accordingly, the simulated pupil 400 is visible at the translucent portion 204. The color of the simulated pupil 400 is darker than that of the translucent portion 204. In the embodiment, the color of the simulated pupil 400 is black. The diameter of the simulated pupil 400 is substantially equal to that of the innermost sleeve 206.
Also referring to
The second electromagnets 500 are annular, and are electrically connected to a power source (not shown) for supplying electric power. A diameter of each of the second electromagnets 500 is substantially equal to that of the corresponding one of the sleeves 206.
The magnetic powder 700 in the receiving spaces 208 is movable between the first and second electromagnets 300, 500 when they are alternatively actuated for applying attractable magnetic force to the magnetic powder 700. The magnetic powder 700 is visible at the translucent portion 204 when a distance between the magnetic powder 700 and the translucent portion 204 is short enough; otherwise, the magnetic powder 700 is not visible. In the embodiment, when the distance is smaller than a predetermined value (e, g. 2 (mm)), the powder 700 can be visible; when the powder is at a distance greater than the predetermined value, the magnetic powder 700 is not visible. The number of the receiving spaces 208 is equal to that of the first and second electromagnets 300 and 500.
In assembly, the simulated pupil 400 is received in the innermost sleeve 206 and is attached to the translucent portion 204. The first electromagnets 300 are received in the corresponding receiving spaces 208 and are adjacent to the translucent portion 204, the slope surfaces 302 face the translucent portion 204. The first electromagnets 300 are located in a predetermined position, such that the first electromagnets 300 are not visible at the translucent portion 204. In the embodiment, the distance between the translucent portion 204 and each first electromagnet 300 is slightly larger than 2 mm. The magnetic powder 700 is received in each received space 206. The second electromagnets 500 are located away from the translucent portion 204, and are covered on the corresponding receiving spaces 206, such that the receiving spaces 206 are closed. The receiving member 200 engages with the opening 102 and is fixed to the shell 602. The simulated eyelid 604 is rotatably coupled to the shell 602 and can cover on the eyeball 100.
Referring to
Referring to
When the first electromagnets 300 are powered off, and the second electromagnets 500 are powered on, as the surface of the first electromagnet 300 is sloped, all the magnetic powder 700 is magnetized to move away from the translucent portion 204 by the second electromagnets 500. Accordingly, the size of the colored area returns to the original state. As a result, the simulated eye 10 is changed from the dilated state to the normal state.
Therefore, by operationally powering on and off the first and second electromagnets 300 and 500 to change the size of the color area appearing in the translucent portion 204, the simulated eye 10 is changeable between a normal state and a dilated state.
Furthermore, the first electromagnets 300 is selectable to being powered on in a sequence beginning with the first magnet adjacent to the coaxial axis A. Accordingly, when the first electromagnets 300 are selected to be powered on in the sequence, the size of the color area is gradually enlarged. As a result, the simulated eye 10 seems to be dilated gradually. In reverse, the simulated eye 10 is contracted gradually when the second electromagnets 500 are powered on and the first electromagnets 300 are selected to be powered off in sequence. In other embodiments, the number of the sleeves 206 may be different.
Although the present disclosure has been specifically described on the basis of the embodiments thereof, the disclosure is not to be construed as being limited thereto. Various changes or modifications may be made to the embodiments without departing from the scope and spirit of the disclosure.
Number | Date | Country | Kind |
---|---|---|---|
200810306049.4 | Dec 2008 | CN | national |