Abstract: A concealed embedded component for a waterway system includes a lower main body with a cool water inlet passage, a hot water inlet passage, a mixing water passage and at least an outlet passage; an embedded box including a box body and a fixing frame covering the box body; a water testing element with the bottom surface disposed with a first passage and a second passage. The lower main body is disposed in the box body, the water testing element is disposed in the box body, the water testing element covers the lower main body to constitute the outlet passage, and the mixing water passage is connected to the cool water inlet passage or the hot water inlet passage. Since the lower main body is disposed in the box body and is separated from concrete, it is convenient to disassemble the concealed embedded component for maintenance.

Abstract: The present invention is provided with a concealed embedded component, which comprises a lower main body with a cool water inlet passage, a hot water inlet passage, a mixing water passage and at least an outlet passage,; an embedded box, comprising a box body and a fixing frame covering the box body, a water testing element with the bottom surface disposed with a first passage and a second passage; the lower main body is disposed in the box body, the water testing element is disposed in the box body, the water testing element covers the lower main body to make the outlet passage, the mixing water passage connected to the cool water inlet passage or the hot water inlet passage. The lower main body is disposed in the box body to be separated from the concrete, it is convenient to disassemble for maintenance.

Abstract: An electronic temperature-sensing probe comprises a shell, a control base plate, a probe and a key group, wherein the control base plate is placed inside the shell; the probe with one end extending outside of the shell and the other end connected to the control base plate electrically is mounted in the shell; the key group with their inner ends connected to control contacts of the control base plate are depressibly mounted on the surface of the shell; the key group comprises a power switch key, temperature-adjusting keys and a high temperature switch key; the control base plate controls the power on/off of the heating element based on the temperature control signals provided by the temperature-adjusting keys and the high temperature switch key and the temperature signal provided by the probe and the switch control signal provided by the power switch key.

Abstract: An electronic temperature-sensing probe comprises a shell, a control base plate, a probe and a key group, wherein the control base plate is placed inside the shell; the probe with one end extending outside of the shell and the other end connected to the control base plate electrically is mounted in the shell; the key group with their inner ends connected to control contacts of the control base plate are depressibly mounted on the surface of the shell; the key group comprises a power switch key, temperature-adjusting keys and a high temperature switch key; the control base plate controls the power on/off of the heating element based on the temperature control signals provided by the temperature-adjusting keys and the high temperature switch key and the temperature signal provided by the probe and the switch control signal provided by the power switch key.

Abstract: A multi grill is disclosed in the present invention. The multi grill includes a main grill comprising a first shell, a first frying plate mounted on the first shell, a first electric heating device mounted inside the first shell for heating the first frying plate, and a power cord connecting a first electric heating device and a power source; at least a secondary grill comprising a second shell, a second frying plate mounted on the second shell, a second electric heating device mounted inside the second shell for the second frying plate; the main grill connects the secondary grill via a power plug and a power socket, and the secondary grill gains power supply for heating the second electric heating device from the main grill. A main grill can couple with multi secondary grills, and only the main grill is needed to connect with the power source via a power cord.