Examples of household goods deficiencies and improvements?

Examples of household goods deficiencies and improvements are as follows:

1, laundry detergent packaging.

The daily life of the laundry detergent, most of the bag packaging, usually to cut a small mouth to pour out, it is difficult to grasp the amount, less will not wash clean, more will be left behind waste.

2, mosquito coils.

Mosquito coils are indispensable mosquito supplies in people's lives, but its drawbacks and shortcomings are also obvious, mosquito coils burning smoke contains respirable particles, in the indoor environment for high-risk groups, such as infants and young children, pregnant women, the elderly, and asthma sufferers, etc., there may be stimulation. And the shortcomings of solid mosquito coils that are fragile are particularly obvious.

3, eraser.

Written the wrong word, to use the eraser. After erasing, the paper will always leave crumbs. Whether it is a hand shot or blowing with the mouth, are unhygienic and troublesome, the improvement can be attached to the eraser on a small brush.

4, raincoat.

The raincoat should be improved on rainy days, the front brim will drip down, it is best to cover the face directly, the face is designed to be transparent.