2results about How to "Avoid hand slipping" patented technology

The utility model provides a kind of for angle stroke valve non-contact installation mechanism, at least two clamping holes are opened in the gripping handle of valve upper portion, positioning hole is opened in the flange plate of valve upper portion, and it is matched with clamping hole, installation mechanism includes the clamping rod matched with clamping hole, the number of clamping rod is equal to the number of clamping hole, the upper portion of clamping rod is provided with connecting plate, the outside of connecting plate is provided with force applying element, the utility model can be clamped into the clamping hole and positioning hole matched with it by clamping rod, then it is tightened operation by the aid of force applying element, it can be realized not to contact angle stroke valve to realize the firm efficient installation or dismounting operation to it, greatly improve the efficiency of installation and dismounting, operation is more convenient and efficient.

The utility model discloses a LED display screen with remote switch receiver, it includes LED display screen, the front side fixedly connected with rectangular box of LED display screen, the front side fixedly connected with two fixed blocks of LED display screen, the surface of fixed block is equipped with the inclined plane, the inner wall of two fixed blocks is connected with two symmetries connecting rod of mutual sliding, the surface sliding of connecting rod is connected with two symmetries ring block, four ring blocks are fixedly connected with receiver between mutual, both ends of two connecting rods are fixedly connected with L type pole. The utility model discloses through holding and connecting the L type pole of fixed L type pole and exerting the pulling force of connecting rod, make connecting rod along the inner wall of fixed block and slide, thereby make connecting rod drive receiver and fixed block separate, can reach the convenient nature of effective improvement of LED display screen and receiver between dismounting, and the purpose that fixed effect is better.