Paint brush

Abstract

The invention relates to the field of construction paint tools, and particularly relates to a paint brush. The paint brush comprises brush hair, a brush handle, a filter device and an injection container. The paint brush has the beneficial effects that the brush head can be replaced, usage can be controlled, formaldehyde in the paint can be reduced, dripping in the painting process can be prevented, and the problem existing in the prior art can be economically and effectively solved.

Description

technical field [0001] The invention relates to the field of architectural paint tools, in particular to a paint brush. Background technique [0002] Paint is a chemical mixture coating that can firmly cover the surface of objects for protection, decoration, marking and other special purposes. The new house needs to be decorated. Generally, the brushing of the wall is very important. For new hardware, it is recommended that the bedroom be painted by brushing. It is better and more common. [0003] The commonly used brushing methods are brushing and spraying. Although spraying saves time and effort, the paint loss is relatively large and maintenance is troublesome in the later stage. When painting, the advantage of using a roller brush is that it has texture and patterns and is easy to maintain, but the roller brush is very expensive. Not many people don’t use it often, because the roller brush wastes paint and increases the cost; and some people are not satisfied with the e...

AI Technical Summary

Problems solved by technology

[0003] The commonly used brushing methods are brushing and spraying. Although spraying saves time and effort, the paint loss is relatively large and maintenance is troublesome in the later stage. When painting, the advantage of using a roller brush is that it has texture and patterns and is easy to maintain, but the roller brush is very expensive. Not many people don’t use it often, because the roller brush wastes paint and increases the cost; and some people are not satisfied with the effect of the roller brush, and the wall surface is prone to pitting effect, so many people don’t like to use this method; Brushing is used for brushing, the effect of brushing is good, material and cost are saved, and the brushing tools are simple, the construction is convenient, and it is easy to master the skills

[0004] At present, when the paint brushes on the market are in use, the brush is dipped in the container containing the material liquid, and then painted repeatedly after repeated dipping, but the brush head on the brush body usually has only one specification. A wider brush head is required for parts, and a narrower brush head needs to be selected when painting gaps or small areas, so that the paint brush can only be used to paint the same color and medium paint when it is used next time, otherwise Brushes must be replaced, adding cost and waste

[0005] In the process of brushing, it is inevitable that the paint will drip or flow everywhere, the thickness of the paint will be uneven, and the dosage cannot be quantified. Dust, flying catkins, foreign matter and other problems; after the paint bucket is opened, it is easy to cause the volatilization of the thinner during the application process, resulting in traces of bristles on the paint film, and there will be a trace of uneven brush lines after drying, making the paint film Uneven thickness

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