摘要:
A bristle of a liquid-dispensing hairbrush designed to deliver low-viscosity liquids to a user's scalp during hair-brushing only by gravity and not capillary action. The bristle has a tube with an internal channel with a maximum diameter M and a length L. There is a roller-ball nozzle having a ball with diameter B and a ball seat into which the ball movable fits. The ball seat has radially spaced apart inwardly directed protrusion portions with protrusion portion spaces therebetween. The protrusion portions have apexes, wherein a central hole is defined by an imaginary circle which contacts the apexes of the protrusion portions, and the central hole has a diameter, and the ball seat has a minimum cross-sectional area S which is free for liquid flow. The protrusion portion spaces are large enough so that liquid can flow through the protrusion portion spaces and through the central hole only by gravity, and not by capillary action. A ratio of 8 8 is satisfied. Furthermore, the ratio of M/B
摘要:
A treatment hairbrush that is capable of evenly dispersing water-based solutions and other thin and non-viscous liquids over the user's scalp during routine hair brushing. An absorbent filler unit is placed into a chamber of the hairbrush body and absorbent feed rods are mounted into bores inside the hairbrush bristles. The absorbent feed rods interconnect the absorbent filler unit and roller-ball nozzles located at the bristle's ends. Liquid disperses over the user's scalp only during rolling contact of the roller-balls mounted within the nozzles with the scalp. The hairbrush can be provided with a removable handle and with a filler inlet located at a junction between the hairbrush body and the handle. The user can refill the hairbrush with or without a disposable liquid refilling cartridge, which holds a predetermined volume of liquid. The hairbrush comes with a removable bristle lid to help prevent the roller-ball nozzles from drying out.
摘要:
A liquid-reservoir hairbrush that is capable of evenly dispersing water-based solutions and other thin and non-viscous liquids over the user's scalp during routine hair brushing. Absorbent filler unit(s) are placed into a chamber of the hairbrush body and absorbent feed rods are placed into bores of the hairbrush bristles. The hairbrush can be provided with roller-ball or felt-tipped nozzles mounted at distal ends of the hairbrush bristles. The absorbent feed rods interconnect the absorbent filler unit(s) and the nozzles, and the liquid from the absorbent filler unit(s) is supplied to the absorbent feed rods and then to the nozzles. The chamber of the hairbrush body can be divided into multiple, hermetically isolated sections. The hairbrush body can have an optional filler inlet and can come with an optional liquid refilling unit which can hold a predetermine volume of the liquid. The hairbrush comes with a removable bristle lid to keep the bristles enclosed when the hairbrush is not in use and to help prevent the nozzles from drying out.
摘要:
A liquid-reservoir hairbrush that is capable of dispersing water-based and other thin and non-viscous liquids over the user's scalp during routine hair combing or brushing. The brush bristles are preferably mounted to a flexible base. An absorbent filler is placed into a chamber of the brush body and absorbent feed rods are placed into bores of the brush bristles. The absorbent filler is preferably made from sufficiently spongy and/or springy material and covered by the flexible base. Liquid outlets (viz., nozzles) are mounted at distal ends of the brush bristles and have a roller ball liquid distribution mechanism, which functions such that the liquid will exit the nozzle when its roller ball makes a rolling contact with the user's scalp. The absorbent feed rods interconnect the absorbent filler and the roller balls mounted within the nozzles. The chamber of the brush body can be divided into multiple, hermetically isolated sections. The brush body can have an optional filler inlet and can come with an optional liquid refilling unit which can hold a predetermine volume of the liquid. The hairbrush comes with a removable bristle lid to keep the brush bristles enclosed when the hairbrush is not in use and prevent the roller balls from drying out.
摘要:
A bristle of a liquid-reservoir hairbrush with a tube and a roller-ball nozzle located at the tube's end, wherein the tube has a channel bounded by a tube wall, and wherein the tube wall has an internal surface. A feeder is placed into the channel The feeder has an external surface, and a spacing between the external surface of the feeder and the internal surface of the tube wall is great enough so that liquid can flow between the external surface of the feeder and the internal surface of the tube wall only by gravity, but not by capillary action, and air located outside of the roller-ball nozzle can flow through the roller-ball nozzle and then between the external surface of the feeder and the internal surface of the tube wall in the direction from the roller-ball nozzle to the proximal end of the tube.
摘要:
A liquid-reservoir hairbrush that is capable of evenly dispersing water-based solutions and other thin and non-viscous liquids over the user's scalp and/or through the user's hair during routine hair brushing. Absorbent filler unit(s) are placed into a chamber of the hairbrush body and absorbent feed rods are placed into bores of the hairbrush bristles. Liquid from the absorbent filler unit(s) is supplied to the absorbent feed rods. The hairbrush can be provided with three different types of liquid outlets (viz., nozzles). The absorbent feed rods interconnects the absorbent filler unit(s) and the nozzles located at the hairbrush bristles. The chamber of the hairbrush body can be divided into multiple, hermetically isolated sections. The hairbrush body can have an optional filler inlet and can come with an optional liquid refilling unit which can hold a predetermine volume of the liquid.