2results about How to "Safe and comfortable operation" patented technology

The utility model relates to the technical field of pronunciation induction, and provides a portable multifunctional pronunciation induction unit for rehabilitation training of an aphasic patient, which comprises a clamping assembly for fixing paper, and a supporting assembly for lifting the paper is arranged on one side of the clamping assembly; the clamping assembly comprises a limiting plate, a through groove is formed in the limiting plate, a clamping plate is elastically attached to the interior of the through groove, and an adjusting protruding plate is fixedly connected to the upper end of the clamping plate. The supporting plate and the limiting plate are matched to form stable supporting, the angle is flexible and adjustable, the device can adapt to multi-type and multifunctional pronunciation training of lip sound, tongue sound and the like, the requirements of different rehabilitation stages are met, the structure is light, the device is convenient to carry to families, hospitals and other scenes, and operation is safe and comfortable.

The application provides an automatic pin type arc welding device, which comprises a handheld welding gun and an external device, the handheld welding gun is provided with a shell, one end of the shell is provided with a first clamping groove, an electromagnet lifting assembly is arranged, the electromagnet is provided with an iron core, the other end of the electromagnet is provided with a spring, one end of a first pneumatic assembly is provided with a linear bearing, a distribution assembly is arranged, the distribution assembly is provided with a connecting pipe, one side of the connecting pipe is provided with a notch, the notch is provided with a connecting sleeve, the upper side of the connecting sleeve is provided with a first feeding pipe, and the first feeding pipe, the connecting pipe and the connecting sleeve are communicated. The automatic pin type arc welding device is used, continuous automatic supply and welding of the pin are realized, the welding rhythm is doubled compared with the traditional manual operation, and the production efficiency and the automation level of the pin welding of the inner wall of the boiler are significantly improved.