Push-button switching structure for hand-held shower head
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B05B-001/18
B05B-001/16
B05B-012/00
B05B-015/06
출원번호
US-0320756
(2014-10-09)
등록번호
US-9776196
(2017-10-03)
우선권정보
CN-2014 1 0296291 (2014-06-27)
국제출원번호
PCT/CN2014/088197
(2014-10-09)
국제공개번호
WO2015/196618
(2015-12-30)
발명자
/ 주소
Yu, Zhangjun
출원인 / 주소
Sinyu Technology (Fujian) Co., Ltd.
인용정보
피인용 횟수 :
2인용 특허 :
5
초록▼
Disclosed is a push-button switching structure for a hand-held shower head, including a water-dividing disc installed between a water inlet and a water outlet of a switching space and formed with a water-dividing hole, first bevel teeth, and a ratchet; a driver installed on the water-diving disc and
Disclosed is a push-button switching structure for a hand-held shower head, including a water-dividing disc installed between a water inlet and a water outlet of a switching space and formed with a water-dividing hole, first bevel teeth, and a ratchet; a driver installed on the water-diving disc and having a bevelled groove and second bevel teeth to mate with the first bevel teeth; a worm having a bevelled reinforcing fillet to mate with the bevelled groove and a stopping part extending out of the switching space; a positioning pin pivoted in the switching space and having a pawl to mate with the ratchet; and a push button corresponding to the stopping part and mounted outside the switching space. This structure achieves the function of one push button controlling multiple water outputs.
대표청구항▼
1. A push-button switching structure for a hand-held shower head, comprising a water route upper cover, a pre-compressed spring, a water-dividing disc, a driver, a separation spring, a worm, a positioning pin, a water route lower cover, and a push button; the water route upper cover and the water ro
1. A push-button switching structure for a hand-held shower head, comprising a water route upper cover, a pre-compressed spring, a water-dividing disc, a driver, a separation spring, a worm, a positioning pin, a water route lower cover, and a push button; the water route upper cover and the water route lower cover being fastened together to form a switching space, the switching space being formed with a water inlet and a multi-sectioned water outlet and a switching hole; the water-dividing disc being mounted between the water inlet and the multi-sectioned water outlet in the switching space, the water-dividing disc being formed with a multi-sectioned water dividing hole corresponding to the multi-sectioned water outlet, a center of the water-dividing disc being formed with first bevel teeth, an edge of the water-dividing disc being formed with a ratchet the pre-compressed spring being disposed between a lower side of the water route upper cover and an end face of the water-dividing disc in the switching space; the driver being mounted on the water-dividing disc, an end face of the driver being formed with second bevel teeth to mate with the first bevel teeth, a center of the driver being formed with a beveled groove; an end of the worm being formed with a beveled reinforcing fillet inserted in the beveled groove of the driver to mate with the driver, another end of the worm being a stopping part extending out of the switching hole of the switching space; the separation spring being disposed between the driver and the worm; an end of the positioning pin being pivoted in the switching space, another end of the positioning pin being a pawl to mate with the ratchet; the push button corresponding to the switching hole and the stopping part of the worm and being mounted outside the switching space; sealing members being provided among the water route upper cover, the water-dividing disc, the worm and the water route lower cover, the switching hole is further provided with a small cover, the small cover is configured to cover the stopping part of the worm, and the small cover is located at an inner inside of the push button. 2. The push-button switching structure for a hand-held shower head as claimed in claim 1, wherein a press spring is provided between the water route upper cover and the driver in the switching space, and the press spring and the separation spring are located at two sides of the driver, respectively. 3. The push-button switching structure for a hand-held shower head as claimed in claim 1, wherein the worm is formed with an axial guide rib thereon, a guide groove is formed in the water route lower cover, and by the axial guide rib to mate with the guide groove, the worm is assembled in the switching space to be moved axially. 4. The push-button switching structure for a hand-held shower head as claimed in claim 1, wherein the first bevel teeth and the second bevel teeth are offset to one side thereof, so that one side of the bevel teeth has a large inclination and another side has a small inclination. 5. The push-button switching structure for a hand-held shower head as claimed in claim 1, wherein a sealing ring is provided between an upper side of the water route lower cover and the end face of the water-dividing disc in the switching space. 6. The push-button switching structure for a hand-held shower head as claimed in claim 1, wherein a sealing washer is provided between the stopping part of the worm and the switching hole.
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