IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0332387
(1999-06-14)
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발명자
/ 주소 |
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인용정보 |
피인용 횟수 :
7 인용 특허 :
5 |
초록
▼
An automatic back rubbing assembly has a hollow casing, a water control unit disposed in the hollow casing, a bubble producer disposed in the hollow casing, an elevator box disposed on a bottom of the hollow casing, a rubbing device disposed in the elevator box, an elevator drive mechanism driving t
An automatic back rubbing assembly has a hollow casing, a water control unit disposed in the hollow casing, a bubble producer disposed in the hollow casing, an elevator box disposed on a bottom of the hollow casing, a rubbing device disposed in the elevator box, an elevator drive mechanism driving the elevator box to move upward and downward, and a back rubbing drive mechanism driving the rubbing device to rotate.
대표청구항
▼
[ I claim:] [1.] An automatic back rubbing assembly comprising:a hollow casing, a water control unit, a bubble producer, an elevator drive mechanism, an elevator box, a back rubbing drive mechanism, and a rubbing device,the bubble producer disposed in the hollow casing,the water control unit dispose
[ I claim:] [1.] An automatic back rubbing assembly comprising:a hollow casing, a water control unit, a bubble producer, an elevator drive mechanism, an elevator box, a back rubbing drive mechanism, and a rubbing device,the bubble producer disposed in the hollow casing,the water control unit disposed in the hollow casing,the water control unit having a liquid soap tank, a joint connected to the bubble producer, a first valve, and a second valve, a first connection pipe connected to the liquid soap tank and the first valve, a second connection pipe connected to the second valve and a third valve, a water outlet tube connected to the third valve, a third connection pipe connected to the third valve and a fourth valve, and a water outlet pipe connected to the fourth valve and a shower nozzle,an water inlet pipe connected to the third valve,the water outlet tube having a water outlet,the bubble producer having a positioning seat disposed in a lower interior of the hollow casing, a slot formed on a top portion of the positioning seat, a first motor disposed on the positioning seat, an outer box disposed in the positioning seat, an inner box enclosed by the outer box, a positioning plate disposed in the positioning seat, an eccentric wheel disposed between the positioning seat and the inner box, and a ratchet disposed in the inner box,the first motor having a first shaft inserted through the eccentric wheel and the ratchet,the positioning plate having a recess receiving the eccentric wheel, and two oblong grooves,the outer box having two oblong holes matching the oblong grooves, an upper flange having a through hole receiving the joint, and four slide grooves,the inner box having four slide rails inserted in the slide grooves, a rectangular groove, a through aperture matching the through hole, and a liquid outlet,a cover plate engaging with the outer box,the cover plate having a bubble outlet,the elevator box disposed on a bottom of the hollow casing,a base seat disposed in a rear portion of the elevator box,a main seat disposed in a front portion of the elevator box,the main seat having a hollow housing, and two circular holes receiving a first threaded sleeve and a second threaded sleeve,the hollow housing having a center hole, two inner grooves, and a hollow chamber,a cover panel covering the main seat,the cover panel having an opening receiving an annular seat,two longitudinal posts passing through the rear portion of the elevator box,an upper end of each said longitudinal post inserted in a bottom of the hollow casing,a first hollow screw rod inserted through the first threaded sleeve,a first longitudinal pivot inserted through the first hollow screw rod,the first hollow screw rod having a first outer thread,the first threaded sleeve having a first inner thread,the first outer thread engaging with the first inner thread,a second hollow screw rod inserted through the second threaded sleeve,a second longitudinal pivot inserted through the second hollow screw rod,the second hollow screw rod having a second outer thread,the second threaded sleeve having a second inner thread,the second outer thread engaging with the second inner thread,an upper end of the first longitudinal pivot inserted in the bottom of the hollow casing,an upper end of the second longitudinal pivot inserted in the bottom of the hollow casing,the elevator drive mechanism driving the elevator box to move upward and downward,the elevator drive mechanism having the first longitudinal pivot, a second motor having a second shaft, a first drive gear receiving the second shaft, a first follower gear engaging with the first drive gear, a first driven gear engaging with the first follower gear, and the first driven gear disposed on a top end of the first longitudinal pivot,the back rubbing drive mechanism driving the rubbing device to rotate,the back rubbing drive mechanism having the second longitudinal pivot, a third motor having a third shaft, a second drive gear receiving the third shaft, a second follower gear engaging with the second drive gear, a second driven gear engaging with the second follower gear, and the second driven gear disposed on a top end of the second longitudinal pivot,the rubbing device disposed in the elevator box,the rubbing device having two driven pinions, two gear wheels engaging with the second hollow screw rod, two follower shafts connected to the respective driven pinion and the respective gear wheel, two positioning racks disposed on the base seat to support the follower shafts, a rotor device having a threaded portion inserted through the center hole of the hollow housing, a catch ring, two catch blocks, two compression springs, and a push device,the catch ring, the catch blocks, the compression springs, and the push device disposed in the hollow chamber,the push device clamped by the catch blocks,each said catch block having an insertion groove,an annular seat disposed on the rotor device,a foamed pad inserted in the annular seat, andthe threaded portion of the rotor device engaging with the respective driven pinion.
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