A knob for attachment to a removable lid of a container, the knob containing a selectively actuatable music module. The knob serves both a utilitarian function, as a means for removing a lid from a container, and an entertainment or advertising function, by playing a preprogrammed message. Either function may be utilized separately or in combination as the user selects.
An ornamental pressure operated musical display assembly is illustrated wherein a pressure actuated electrical music box and the like is provided with a depressible indicia carrying member C extending thereacross on one side for actuating the music box and for displaying the indicia E with a magnet G extending across a portion of a bottom of the music box for mounting the assembly on a magnetic surface.
A toy musical instrument has a microprocessor which records in memory a plurality of songs. A moveable part of the toy musical instrument is used to open and close a sound switch so that the next note of each song is played with each closing of the sound switch. The length of each note is determined by the length of time that the sound switch is closed, and the interval between notes is determined by the interval between closings of the sound switch.
A rocking ornament in a tray, which comprises a tray with an ornamental pattern, and the front recess portion of the tray is mounted with a rocking member; the back side of the rocking member has an elongate slot, which is to be engaged with a stud on an eccentric wheel connected with transmission device in a mechanism chamber behind the tray; the lower part of the rocking member has a through hole for receiving a screw spindle with a shaft, and the screw spindle is to be fastened to the tray as a supporting shaft to the rocking member; the rocking member can move circularly with the stud on the eccentric wheel simultaneously upon of the transmission device in the mechanism chamber driving the eccentric wheel, and then the rocking member will sway laterally and regularly.
A musical adapter for use with a nursing bottle comprising an upper portion and a lower portion, which two portions being detachably joined together to form a single body. An electronic muscial device of integrated circuits is disposed in the interior space of the lower portion and is capable of producing a melodious tune upon the bottle being lifted or tipped up.
An audible signaling device mounted on a product container is actuated by the opening of the container. The signaling device comprises a power source, a memory for storing data corresponding to audible tones, an electronic sound generator for accessing the memory and generating audible tones, and a switch for connecting the electronic sound generator to the power source. The switch is responsive to the opening of the container whereupon audible tones are produced.
