Abstract:
A vehicle ignition system detection device is cooperated with a diagnostic unit and includes a detection unit. The detection unit includes multiple ignition system output holes and multiple detection cables. Each of the detection cables has a plug end and a patch end. Each of the plug ends is inserted in the ignition system output hole corresponding thereto, and each of the patch ends is connected to the coil corresponding thereto. The electro-magnetic detection signals between the patch ends and the coils are sent to the display screen of the diagnostic unit so that the maintainers are acknowledged the conditions of the ignition system.
Abstract:
An exterior pressure detection device for detecting fluid pressure in pipes includes a body in which a circuit board and a pressure detection unit are received. The pressure detection unit includes a board and a pressure detecting chip which is electrically connected to the circuit board. An L-shaped clamping bar has a connection section and a clamping section which is parallel to the board. A pipe is clamped between the board and the clamping section. When the volume of the fluid passing through the pipe and changes the diameter of the pipe, the board is moved to activate the pressure detecting chip which transfer the change of the diameter of the pipe into a signal which is sent to the exterior main controlling device via the signal output device of the circuit board.
Abstract:
An assembly of an electronic device and a stand includes an electronic device, a stand and two springs. The electronic device includes two first clutches located on both sides of the electronic device. The stand includes two pivot ends which are symmetrically pivoted to the both sides of the electronic device. Each pivot end includes a second clutch formed to an inside thereof and engaged with the first clutch of the electronic device to form a locking position and an unlocking position. The springs are respectively located between the electronic device and the stand. When no external force applied, each pivot end engaged with the first clutch corresponding thereto to form a locking position. When each pivot end is pulled in a direction away from the first clutch, the second clutch is disengaged from the first clutch to form an unlocking position, and the stand is pivotable relative to the electronic device.
Abstract:
A detection device for vehicle ignition system includes a body with a first IC circuit board received therein which is electrically connected with a power source. A probe connected to the body and is electrically connected to a ground line and the first IC circuit board. The body has a connection hole, a power switch for activating the detection device, an activation switch, a first display unit and a second display unit. The ground line is connected with a metal part of a vehicle to form a loop. When the probe contacts the coil, the ignition voltage signal of the coil is detected and displayed on the first display unit, and the combustion time signal of the coil is detected and displayed on the second unit. By the two signals, the maintainers are acknowledged the operation condition of the ignition system of the vehicle.
Abstract:
A diagnostic device includes a body with a circuit board located therein. The body includes a display screen and a function button unit located on the outside thereof. A connection port and an insertion hole are respectively located to the body. An information cassette is inserted in the insertion hole and electrically connected to the circuit board. A cable unit has a first end and a second end, wherein the first end of the cable unit is connected to the connection port, and the second end of the cable unit is connected to a power source and an output port of a cleaning device which is connected to the throttle valve. When the diagnostic device detects abnormal information of the throttle valve via the cable unit, the display screen displays the abnormal information, the cleaning device cleans the throttle valve. The diagnostic device diagnoses the throttle valve afterward.
Abstract:
A cart includes a first side board and a second side board. Each of the first and second side boards has first holes and second holes respectively defined in the upper and lower portions thereof A first rod unit and a second rod unit are respectively connected to the first holes and the second holes of the first and second side boards. At least two shelves are movably mounted on the first and second rod units between the first and second side boards. A first wheel unit and a second wheel unit are respectively connected to the second holes at the front side and the rear side of the body so as to assemble the cart. The diameter of the second wheel unit is larger than that of the first wheel unit. The cart is light and suitable to move on an uneven surface.