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SPRINKLER PLATE STRUCTURE AND SHOWER HEAD
To provide a sprinkler plate structure and a shower head having it, capable of flowing out a fine water flow, and capable of easily expanding the water flow flowing out of a second sprinkling hole, while securing strength.SOLUTION: A sprinkler plate structure and a shower head having it, comprises a sprinkling plate 13 composed of a metal plate of a thin plate and opening a large number of first sprinkling holes 11 fine in the opening area and a strength carrier 14 being a plate thickness larger than a plate thickness of the sprinkling plate 13, having strength endurable against use water pressure and having the area wider than the area of the sprinkling plate 13, in which the sprinkling plate 13 is stacked-overlapped on the reverse surface side of a central part of the strength carrier 14, and a large number of passing holes 15 for passing a water flow flowing out of the first sprinkling holes 11 are formed in the central part, and an area 18 outside of the outer peripheral edge of the sprinkling plate 13 of the strength carrier 14, is bent or curved to the reverse surface side of the strength carrier 14, and a plurality of second sprinkling holes 12 wider in the opening area than the first sprinkling holes 11 are continuously formed in a plurality in the area 18 so as to surround the sprinkling plate 13.SELECTED DRAWING: Figure 1
【課題】強度を確保しながら、細かい水流を流出することが可能で、しかも第2散水孔から流出する水流を容易に拡げることのできる散水板構造及びそれを備えるシャワーヘッドの提供する。【解決手段】薄板の金属板からなり、開口面積が微細な多数の第1散水孔11が開設された散水板13と、散水板13の板厚より大きな板厚であって、使用水圧に耐える強度を有するとともに、散水板13の面積より広い面積を有する強度担体14と、を備え、強度担体14の中央部の裏面側に散水板13が重積され、該中央部には第1散水孔11から流出する水流を通過させる多数の通過孔15が形成されるとともに、強度担体14の、散水板13の外周縁より外側の領域18が、強度担体14の裏面側に屈曲又は湾曲され、該領域18に、第1散水孔11より開口面積の広い複数の第2散水孔12が散水板13を取り囲むように複数個連なって形成された散水板構造及びそれを備えたシャワーヘッド。【選択図】図1
SPRINKLER PLATE STRUCTURE AND SHOWER HEAD
To provide a sprinkler plate structure and a shower head having it, capable of flowing out a fine water flow, and capable of easily expanding the water flow flowing out of a second sprinkling hole, while securing strength.SOLUTION: A sprinkler plate structure and a shower head having it, comprises a sprinkling plate 13 composed of a metal plate of a thin plate and opening a large number of first sprinkling holes 11 fine in the opening area and a strength carrier 14 being a plate thickness larger than a plate thickness of the sprinkling plate 13, having strength endurable against use water pressure and having the area wider than the area of the sprinkling plate 13, in which the sprinkling plate 13 is stacked-overlapped on the reverse surface side of a central part of the strength carrier 14, and a large number of passing holes 15 for passing a water flow flowing out of the first sprinkling holes 11 are formed in the central part, and an area 18 outside of the outer peripheral edge of the sprinkling plate 13 of the strength carrier 14, is bent or curved to the reverse surface side of the strength carrier 14, and a plurality of second sprinkling holes 12 wider in the opening area than the first sprinkling holes 11 are continuously formed in a plurality in the area 18 so as to surround the sprinkling plate 13.SELECTED DRAWING: Figure 1
【課題】強度を確保しながら、細かい水流を流出することが可能で、しかも第2散水孔から流出する水流を容易に拡げることのできる散水板構造及びそれを備えるシャワーヘッドの提供する。【解決手段】薄板の金属板からなり、開口面積が微細な多数の第1散水孔11が開設された散水板13と、散水板13の板厚より大きな板厚であって、使用水圧に耐える強度を有するとともに、散水板13の面積より広い面積を有する強度担体14と、を備え、強度担体14の中央部の裏面側に散水板13が重積され、該中央部には第1散水孔11から流出する水流を通過させる多数の通過孔15が形成されるとともに、強度担体14の、散水板13の外周縁より外側の領域18が、強度担体14の裏面側に屈曲又は湾曲され、該領域18に、第1散水孔11より開口面積の広い複数の第2散水孔12が散水板13を取り囲むように複数個連なって形成された散水板構造及びそれを備えたシャワーヘッド。【選択図】図1
SPRINKLER PLATE STRUCTURE AND SHOWER HEAD
散水板構造及びシャワーヘッド
SATO HIROHIKO (author) / OKUBO TAKAYASU (author)
2019-10-24
Patent
Electronic Resource
Japanese