2results about How to "Stable and effective support" patented technology

The utility model provides a kind of support structure for roll bending machine, the lower main shaft of roll bending machine and the head of roll bending machine are connected respectively;The support structure includes support body and support plate;Lower main shaft is rotatably connected with one end of support plate, and the other end of support plate is connected with support body;The end portion of support body away from support plate is adjustably connected with head;Support body is parallel with lower main shaft as support piece, and support plate is the connecting piece of lower main shaft and support body.The support structure of the utility model can effectively and stably support the lower main shaft of roll bending machine, solve the problem that the lower main shaft is inclined and then falls due to insufficient pulling force of existing pull rod structure, so as to ensure the bending processing precision of profile.The utility model also provides a kind of roll bending machine, which can stably roll the profile with large cross section or high strength, and the roll bending machine can also be suitable for bending processing of the profile into a circular shape.

This utility model relates to a cervical spine support pillow for preventing displacement while lying supine. It includes a first pillow body that engages with the head; a second pillow body detachably positioned at the center of the upper side of the first pillow body to engage with the neck; and detachable limiting pillow bodies on the left and right sides of the second pillow body. A third pillow body detachably positioned on the front side of the first pillow body to engage with the shoulders. First fixing straps extend outward from the outer sides of the limiting pillow bodies, with hook-and-loop fasteners at their ends. A pair of second fixing straps are provided on the top and front surfaces of the left and right sides of the third pillow body, with hook-and-loop fasteners at their ends. It is simple to operate, convenient to use, and suitable for various patients.