| 摘要 |
<p>A bellows pump with a depression nozzle head, comprising: a body cylinder (1) with a suction pipe (2) and a suction valve (3); the body cylinder including a bellows fitting portion (4) surrounding the suction valve; a bellows (5) having a lower fitted portion (6) fitted to the bellows fitting portion, an upper end fitting portion (7), a depression nozzle head (9) with a nozzle (10) on the front edge of the upper fitting portion such that a radial direction of the nozzle head with respect to the upper fitting portion may be constant; means (11) for regulating a constant radial direction, which is interposed between the bellows fitting portion and the lower end fitted portion (6), and an actuating cylinder (12) depending from the nozzle head and covering the bellows. The bellows pump is preferably used for hair care products such as shampoo products and conditioner products.</p> |
