6results about How to "Easy to reset" patented technology

The utility model relates to the technical field of solenoid valve decoders, and discloses a solar wireless valve controller. The utility model aims to solve the technical problems that a wired decoder in the prior art needs to lay a large number of wires, the labor cost is high, the maintenance is complicated, and the solar energy utilization efficiency is low. The system comprises a controller connected with a plurality of electromagnetic valves, the controller is connected with a motor driving module and a wireless communication module, and the motor driving module comprises two motor driving chips RZ7899 so as to realize double-shaft tracking rotation of a solar panel; the wireless communication module comprises a LoRa radio frequency chip; the input end of the power supply module is connected with the solar panel, and the output end of the power supply module is connected with the energy storage battery; the power supply module further comprises a signal processing circuit, and the signal processing circuit comprises two optical couplers. According to the utility model, automatic control and management of the electromagnetic valve are realized. The efficiency and the reliability of the system are improved, the operation cost is reduced, and remarkable economic and social benefits are achieved.

The application discloses a pressing device, which comprises a base connected to a container mouth, a pressing liquid outlet assembly capable of discharging liquid outward when sliding relative to the base, the pressing liquid outlet assembly comprising a pressing piece connected to the base, a connecting piece capable of moving relative to the pressing piece connected to the pressing piece, a first containing cavity for containing the discharged substance formed among the connecting piece, the pressing piece and the base, a liquid outlet opening on the pressing piece for discharging liquid and communicating with the first containing cavity, a gas supplement structure between the pressing piece and the base capable of connecting the inside of the container with the outside air when the pressing piece slides, and a reset piece between the pressing piece and the base capable of driving the connecting piece to reset. The pressing device has compact structure, few parts, and is convenient to assemble, and each part can be made of unified material, so that the device is convenient to process and produce and has lower cost. The device is convenient to recycle and more environmentally friendly.

The utility model discloses a head anti -collision device for psychiatric patient, including external shield and internal shield, the lower extreme between the lower extreme of external shield inner chamber and the external surface of internal shield is fixedly connected with hollow rubber buffer pad, the periphery of the upper end of external shield inner chamber and the periphery of the upper end of the external surface of internal shield are all fixedly connected with foam buffer block, the middle end fixedly connected with fixed sleeve of the top of the external surface of internal shield, the top of external shield is fixedly installed with alarm, fixed shell and power supply battery in proper order from front to back. The utility model discloses through the setting of external shield, foam buffer block, hollow rubber buffer pad and internal shield, the head wearing of psychiatric patient is convenient, can carry out the impact buffering protection when the head and the object of patient due to the onset and produce the impact, effectively reduces the impact of the head caused in the process, reaches the effect of the protection of the head of patient.

The utility model relates to a rotatable distal radius fracture fixing device, the rotatable distal radius fracture fixing device includes an arm fixing device, two adjusting devices and a palm fixing device, the arm fixing device is connected in the rear end of adjusting device, the palm fixing device is connected in the front end of adjusting device, the rotatable connection is arranged between the arm fixing device and the palm fixing device through the adjusting device, the arm fixing device is suitable for the fixation of a arm of patient, and the palm fixing device is suitable for the fixation of a palm of patient.

The utility model provides a shoulder joint dislocation self-resetting auxiliary device. The auxiliary device comprises a hand binding belt, a connecting belt and a leg binding belt. Wherein the two hand binding belts are arranged on the two sides of the connecting belt respectively and used for being fixedly connected with arms of a patient. And the leg binding belt is fixed on the shank of the patient. Fixing structures which are mutually matched and connected are arranged on the connecting band and the leg binding band. The auxiliary device is convenient to fix and adjust, tight connection between the auxiliary device and limbs and between the auxiliary device and all parts can be achieved, the looseness phenomenon is not prone to occurring in the using process, the fixing effect is guaranteed, and a patient can conduct reset operation or maintain a specific limb state easily. Meanwhile, the operation requirement for medical staff is lowered, the use convenience is improved, and the wearing comfort is improved.