Slower reduction is a kind of auxiliary escape device that rely on self -weight to safely fall along the exterior wall of the building to the ground at a certain speed, and can be continuously used.It consists of the speed regulator, seat belt, safe hook, rope, indoor support, outdoor brackets, embedded parts and other accessories. Minors must be used under the guidance of adults.
Slow device price
Market price: between 400 yuan and 800 yuan.
Principles of Slower
The round -trip slowdler drives the transmission gear through the rope, and the transmission gear drives the brake hub high -speed rotation. The friction block of the brake hub wheel groove is thrown out to form a friction force, control the speed of the decline and keep it evenly.
How to use a low device
1. During the fire, open the emergency window to launch a suspension rack or remove the life -saving slower, hang the safety hook on the installation rack or other reliable fixed objects prepared by the window or balcony.The fixed object is used to use the safety hook on the auxiliary rope; 2. throw the rope roller to the ground outside the building to loosen the slide and drop the rope;Location; grab the seat belt, jump from the window or balcony, and jump off the wall. Do not grab the rising skating ropes; 5. After standing on the ground, the seat belt at the other end of the rope has risenThe second person can put on the seat belt to slip and escape according to the same method.

Related tags： Houseware