Remove air freshener slowly -releasing box for formaldehyde

• Main Authors: ZHANG QITAI, ZENG XIANGZHUAN, RUAN WENGANG, CAI JIAOLIN, ZHENG KANGZHEN, WANG JUNXIAN, TIAN FENG, HAN WEI
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2017
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a remove air freshener slowly -releasing box for formaldehyde, including the device box body, the device lid, toper inner tube and can dismantle the head, device box body and the cooperation of device lid, the toper inner tube sets up inside the device box body, the toper inner tube is worn out to arrive device lid top, can dismantle first lower part is provided with the nut, the nut with toper inner tube upper end spiro union, toper inner tube upper end still is provided with equal wind net, can dismantle head inside is provided with spacing step, spacing step with the spacing cooperation of equal wind net. This remove air freshener slowly -releasing box for formaldehyde can make the area of contact grow from childhood gradually of activator and preceding object lotion, and produced removing formaldehyde quantity of gas was less earlier stage, had realized premature slowly -releasing, and easily by user acceptance, the lotion after the later stage activation constantly permeates,