11results about How to "Save precious time" patented technology

The utility model relates to the technical field of devices for placing fire hydrants. A device for placing a fire hydrant comprises a fire-fighting box body, a fire-fighting box body, a fire-fighting box body, a fire-fighting box body, a fire-fighting box body, a fire-fighting box body and a fire-fighting box body, a door frame is arranged on the outer side of the fire-fighting box body, a telescopic folding door is arranged in the door frame, and the fixed end of the telescopic folding door is connected with the door frame through a connecting part; the movable end of the telescopic folding door is provided with a connecting lock, the connecting lock is used for opening or closing the telescopic folding door in the door frame, and the telescopic folding door can be telescopically folded in the door frame; the fire hydrant door is simple in structure and convenient to operate, the fire hydrant door can be rapidly opened or closed, zero-angle opening of the fire hydrant door can be achieved, and the effects of being small in occupied space and large in opening angle are achieved.

The utility model relates to the technical field of police dog waistcoats, and discloses a police dog wearable waistcoat convenient to wear, which comprises a waistcoat, a fixed seat is fixedly arranged on the front side of the waistcoat, a sliding groove is formed in the fixed seat, a mounting plate is movably arranged in the sliding groove, a connecting block II is fixedly arranged on the left side of the mounting plate, and a connecting block II is fixedly arranged on the right side of the connecting block II. And a connecting block I is fixedly mounted at one end of the connecting block II. Compared with a traditional waistcoat, through the cooperation of the limiting groove and the limiting block, the illuminating lamp can be conveniently disassembled and assembled, the illuminating lamp can be rapidly and conveniently disassembled and assembled, the police dog can rapidly adapt to the environment and enter the working state, precious time is saved, and the waistcoat is flexible in design, adapts to different task requirements, and is suitable for popularization and application. The police dogs can effectively play a role in various environments, and meanwhile, the illuminating lamp provides necessary illumination to help the police dogs identify obstacles and potential threats, so that the safety is enhanced.

The utility model relates to the technical field of mold equipment, and discloses an injection molding composite mold which comprises a base, the upper end of the base is fixedly connected with a lower mold, an upper mold is arranged above the lower mold, the lower end of the upper mold is fixedly connected with left and right opposite mounting blocks, and clamping grooves are formed in the outer walls of the front ends of the mounting blocks. Mounting grooves which are opposite left and right are formed in the outer wall of the upper end of the lower mold, the mounting blocks are connected with the mounting grooves in a clamped mode, through grooves are formed in the inner walls of the rear ends of the mounting grooves, clamping rods are slidably connected into the through grooves, the clamping rods are connected with the clamping grooves in a clamped mode, and connecting rods are fixedly connected to the rear ends of the clamping rods; and a spring is arranged on the outer side of the connecting rod. Through the cooperation of the mounting block, the clamping groove, the mounting groove, the through groove, the clamping rod, the connecting rod, the spring, the mounting plate and the pull block, the effect of quickly disassembling the composite mold is achieved, so that the composite mold is conveniently and timely replaced, and normal injection molding work is not influenced.