Abstract: A signal transmission apparatus comprises a base and a shell, wherein a top portion of the base has a signal transmission device. The shell is covered above the base. A cavity is formed inside the shell. The cavity is in communication with an opening of a bottom portion of the shell. And the shell comprises a ceramic shell body and an inner covering layer. The inner covering layer is fully attached to an inner surface of the ceramic shell body. Therefore, the signals of the signal transmission device can pass through the shell so that the signal transmission device can receive or transmit signals. And through the strong adhesion of the inner covering layer, the ceramic shell body can be kept intact without being broken into a lot of debris when the ceramic shell body is impacted by external force or suddenly dropped.

Abstract: A shower apparatus occupies a small space. The shower apparatus uses a spray device to massage a whole body of a person. And the shower apparatus uses an illuminating device to obtain a relaxing atmosphere.

Abstract: A projector uses a reflecting device. The reflecting device is so freely moved by a controller to change its reflecting angle. By using the reflecting device, an image is able to be reflected to a requested position.

Abstract: An air is dehumidified by a dehumidifier. Then the dehumidified air is heated, sterilized and deodorized at an air outlet.

Abstract: A notebook computer has a skin with an enameled metal structure. With the skin, the notebook computer's surface is prevented from scrape and corrosion with ease of cleaning. Moreover, China-chic beauty and feel are obtained with the skin, which is contrasting to a normal appearance of a common notebook computer.

Abstract: A control device is used to setup equipments in a bathroom. The equipments are setup according to individual's customs. The equipments are so setup to become comfortable, convenient and personalized.

Abstract: Abstract of the disclosure A remote controller sets up an environment of a bathroom. Water temperature, smell and bathtub function are set with convenience, A person in the bathroom thus feels comfort and relaxed in a bathing.

Abstract: A toilet seat is easily assembled. Water tubes and electrical wires for the toilet seat are hidden by a wall. Hence, the toilet seat is more beautiful.

Abstract: A shower apparatus occupies a small space. The shower apparatus uses a spray device to massage a whole body of a person. And the shower apparatus uses an illuminating device to obtain a relaxing atmosphere.

Abstract: A display is waterproof to be used in a bathroom. The display is installed on a wall of the bathroom for entertainment. Or, when the display is turned off, a glass is shown. Thus, the bathroom space is highly utilized and the bathroom is beautified.

Abstract: A bathroom has a partition to separate a bath area from a stool device. It becomes possible that a person uses the stool device and at the same time another person takes a bath in the same room. The partition can become opaque so that an image can be shown on it to change the scene of the bathroom. The partition can also be packed at a side to obtain a wider area in the bathroom.

Abstract: A skin is coated on a shell of a parallel device. With the skin, the parallel device becomes more beautiful. The skin is made of enamel. Hence, the shell is kept from scrape and corrosion. At the same time, the shell is more easily cleaned.

Abstract: A sink is a block has a shallow basin. A drainer of the sink has a big cover to buffer an impact of water on the drainer. The sink is installed easily and has a strong structure to avoid being broken.

Abstract: Components of a faucet are assembled together in a container as a whole. Thus, the faucet is easily installed. Besides, a surface of the container is decorative which adds beauty to a wall where the faucet is installed.

Abstract: A water refilling control mechanism for a water tank comprises a main float sliding along an inlet pipe and further having an extruder located at the bottom thereof for connecting with an extension bar and further connecting to a supporting bar and a water valve on top of the inlet pipe. The main float further includes a dual-stair-shape valley atop to accommodate an auxiliary float having a restraint arm with its upper end connecting with a restraint cam located on top of the inlet pipe. By providing a C-shape end to the restraint arm connected engaging the restraint cam with an extruding arm, the auxiliary float can be restrained in the valley by a bump at the lower end of the restraint arm and can be rotated clockwise to release the main float as the water level reaching a substantial height.