US 12,420,294 B2
Shower head
Tsuyoshi Matsushita, Nagoya (JP)
Assigned to MTG CO., LTD., Nagoya (JP)
Appl. No. 17/761,387
Filed by MTG Co., ltd., Nagoya (JP)
PCT Filed Aug. 20, 2020, PCT No. PCT/JP2020/031420
§ 371(c)(1), (2) Date Mar. 17, 2022,
PCT Pub. No. WO2021/065237, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 2019-178635 (JP), filed on Sep. 30, 2019.
Prior Publication US 2022/0371033 A1, Nov. 24, 2022
Int. Cl. B05B 1/34 (2006.01); A61H 33/02 (2006.01); B05B 1/18 (2006.01); B05B 12/00 (2018.01); B05B 1/16 (2006.01)
CPC B05B 1/34 (2013.01) [A61H 33/02 (2013.01); B05B 1/18 (2013.01); B05B 1/3405 (2013.01); B05B 12/002 (2013.01); B05B 1/1636 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A shower head, comprising a head portion that includes shower holes,
wherein minute bubble generators are disposed at positions on an upstream side and a downstream side in a water passage, wherein
the shower holes include a mist shower hole configured to release a mist shower,
the water passage includes an accommodation recess, the mist shower hole extending through a bottom of the accommodation recess,
the accommodation recess accommodates a swirling flow generating member,
the swirling flow generating member has an opening at an end closer to the mist shower hole,
drawing grooves are disposed on an outer circumference of the swirling flow generating member
an end of each of the drawing grooves includes a guide opening, the guide opening being connected to an internal space of the swirling flow generating member, and
the minute bubble generator on the downstream side includes the accommodation recess and the swirling flow generating member.