BACKGROUND OF THE INVENTION
(a) Field of the Invention
[0001] The present invention is related to a shower bath tap, and more particularly, to
one that is directly fixed into the wall, adapted with water amount and temperature
regulating mechanism and allowing adjustment of its depression.
(b) Description of the Prior Art:
[0002] For the fixed type of a shower bath tap generally available in the market delivers
the water in one-way, static pattern like a hand-held shower does. However, unlike
the hand-held shower, the tap for the fixed type of shower bath prevents the user
to bath his body at any angle. Even though the angle of the water delivered can be
adjusted in case of the fixed type of the shower bath tap, it remains delivering the
water statically at the adjusted angle. Consequently, one has to always move his body
to compromise the direction of the water delivered to warrant the entire body enjoying
the shower bath.
SUMMARY OF THE INVENTION
[0003] The primary purpose of the present invention is to provide a fixed shower bath tap
that allows static or dynamic water delivery as selected by the user. To achieve the
purpose, a circular water outlet tube and a rotation water outlet base are provided
in conjunction with a water diversion mechanism to promote the utility of the tap
to overcome the flaw found with the prior art.
BRIEF DESCRIPTION OF THE DRAWINGS
[0004]
Fig. 1 is a schematic view showing a configuration of a preferred embodiment of the
present invention.
Fig. 2 is a perspective view of the preferred embodiment of the present invention.
Fig. 3 is an exploded view of the preferred embodiment of the present invention.
Fig. 4 is a bird's view of the preferred embodiment of the present invention.
Fig. 5 is a schematic view showing the operation of the preferred embodiment of the
present invention.
Fig. 6 is another schematic view showing the operation of the preferred embodiment
of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0005] Referring to Figs. 1 through 6, a preferred embodiment of the present invention is
essentially comprised of a seat 10, an adapter 20, a circular water outlet tube 30,
a rotation water outlet base 40, a diversion mechanism 50 and a depression handle
60. The seat 10 contains a primary passage 101 and a secondary passage 102 in diameter
smaller than that of the primary passage. The primary passage 101 has a threaded opening
at its bottom and connects through at its top to the secondary passage 102 as illustrated
in Fig. 5. The diversion mechanism 50 is placed at the opening of the primary passage.
A connection tube 11 connecting a hollow duct 111 is fixed at the very top of the
seat 10 and the hollow duct 111 is connected through the secondary passage 102. Another
end of the connection tube 11 is fixed with a cylindrical receptor 12 having a trapezoid
trough 121 and an opening at bottom. The receptor 12 in conjunction with a passive
rotation mechanism 14 is pivoted to the rotation water outlet base 40. An connection
opening 103 connected through to the primary passage 101 is each provided on both
sides of the seat 10, and the circular water outlet tube 30 is connected to the connection
opening 103. Multiple pores 301 to deliver water are provided on the bottom of the
circular water outlet tube 30.
[0006] A semi-cylindrical pivoting rod 13 fixed to the back of the seat 10 contains a water
guide passage 131 connected through the primary passage 101 of the seat 10 while a
water inlet pore 132 connected through the water guide passage 131 is provided between
both surfaces inside the pivoting rod 13. The adapter 20 in a cylindrical rod shape
has pivoted at its end a nut 21 that freely rotates to be connected to water supply
lines on the wall; and at its end a semi-cylindrical rod in relation to the pivoting
rod 13 is fixed to the seat 10. A water inlet passage 201 is inwardly provided at
where the nut 21 is pivoted to the adapter 20. A water guide pore 202 connected through
the water inlet passage 201 is provided penetrating the surface of the semi-cylindrical
rod of the adapter 20. The surface of the semi-cylindrical rod of the adapter 20 is
flushed with that of the pivoting rod 13 of the seat 10. A bolt 70 is inserted through
the water guide pore 202 and the water inlet pore 132 to engage a screwed hole 601
of the depression handle 60.
Consequently, the adapter 20 is connected to the pivoting rod 13 of the seat 10 for
the depression handle 60 to control the tension of the connection between the adapter
20 and the pivoting rod 13.
[0007] The rotation water outlet base 40 is comprised of a body 41 fixed with multiple water
guide tubes 42 each adapted with a water outlet head 43. A flange 401 and a central
trough 402 are provided on top of the body 41, and a connection hole 403 in diameter
smaller than that of the central trough 402 is provided at the bottom of the body
41. At the terminal of each water guide tube 42 is fixed with the water outlet head
43 in cylindrical shape having an open bottom trough 430. Both ends of the water guide
tube 42 respectively connect through the central trough 402 and the trough 430 of
the water outlet head 43. A circular channel 4301 is provided on the inner wall of
each trough 430 of the water outlet head 43, and a circular hole is provided at the
top of each water outlet head 43. A packing retainer ring 431 provided with multiple
inclined holes 4311 is inserted into the trough 430. A cover 433 having at its center
a connection rod 4332 is provided at the bottom of the water outlet head 43, and multiple
water outlets 4331 are provided on the cover 433. The connection rod 4332 is inserted
with a water wheel 432 and placed in the trough 430 with the connection rod 4332 to
penetrate through the circular hole at the top of the water outlet head 43 to be screwed
to an upper cover 44. The rotation water outlet base 40 adapted with the passive rotation
mechanism 14 is connected to the receptor 12 of the seat 10.
[0008] The passive rotation mechanism 14 includes a packing retainer 141, a rotation rod
142, and a water guide seat 143. Wherein, the packing retainer 141 has provided on
the opposite circumferential sides two inclined holes 1411; and on its top a flange
an axial hole 1412 to accommodate a bearing and to permit the top of the rotation
rod 142 to penetrate before being locked with a screw. Multiple blades 1421 are provided
at where close to the top of the rotation rod 142 with both ends of the rotation rod
142 each having a screwed hole. The top of the rotation rod 142 penetrating through
the axial hole 1412 at the top of the packing retainer 141 and adapted with a bearing
and a washer before being secured with a screw. Those blades 1421 are received inside
the packing retainer 141, and the lower end of the packing retainer 141 penetrates
through the central axial hole 1432 of the water guide seat 143 and is adapted with
a bearing. The rotation rod 142 exercises free rotation by both of the upper and the
lower bearings. Multiple water guide holes 1431 are provided on the water guide seat
143, and the side of the peripheral of the water guide seat 143 is threaded so to
lock up the entire passive rotation mechanism 14 to where between the trough 121 in
the receptor 12, thus to rotate the water outlet base 40 for the flange 401 at the
top of the body 41 to be placed inside the connection trough 1433 provided at the
bottom of the water guide seat 143 of the passive rotation mechanism 14. Meanwhile,
the lower end of the rotation rod 142 is placed in its connection hole 403 before
being secured with a bolt 45.
[0009] The diversion mechanism 50 provided at the bottom of the primary passage 101 of the
seat 10 is essentially comprised of a spindle 51, a water guide 52, and a knob 53.
Wherein, the diameter of a plug 511 provided at the top of the spindle 51 is greater
than the bore of the secondary passage 102 of the seat 10. Inside the water guide
52, a water guide channel 521 in larger bore and an axial hole 522 in smaller bore
are provided while multiple water pores 5211 are provided on the wall of the water
guide channel 521. The lower part of the water guide 52 is threaded to be screwed
to the primary passage 101. The spindle 51 is inserted into the water guide 52 and
penetrates through the axial hole 522 to be connected to the knob 53 and fixed with
a screw. Multiple passive accessories are provided between the knob 53 and the water
guide 52 and are not described here since they are variable and involve practices
generally known to those who are familiar with this art:
[0010] Figs. 5 and 6 show the operation of the present invention. As illustrated in Fig.
5, the knob 53 of the rotation diverting mechanism 50 is turned so to make the spindle
51 moving up to the plug 511 so to close up the entrance to the secondary passage
102 in the seat 10. The water flows from the water inlet passage 201 of the adapter
20 through the water guide passage 131 into the primary passage 101 of the seat 10.
Since the secondary passage 102 is closed and the water guide channel 521 of the water
guide 52 is in open status, the water is admitted to flow into the water guide channel
521, through the water outlet pores 5211 and the connection opening 103, into the
circular water outlet tube 30 and is sprayed in minute jets out of those pores 301
distributed on the bottom of the circular water outlet tube 30.
[0011] Now referring to Fig. 6, the knob 53 of the diversion mechanism 50 is turned to move
the spindle 51 down to the plug 511 so to close up the entrance to the water guide
channel 521 of the water guide 52 and to leave open the secondary passage 102. Accordingly,
the water in the primary passage 101 flows from the secondary passage 102 through
the hollow duct 111 of the connection tube 11 into the receptor 12. The water is at
the same time flows into those two inclined holes 1411 opposite to each other on the
packing retainer 141 from a circular channel 1211 provided in the trapezoid trough
121 of the receptor 12. The water flowing through those two inclined holes 1411 is
intensified to become strong current and enter into the packing retainer 141 in the
direction of a tangent to flush those blades 1421. Driven by those blades 1421, the
rotation rod 142 rotates to further drive the water outlet base 40 to rotate while
the flushing water flows downwards to pass each of those water guide holes 1431 of
the water guide seat 143 into the central trough 402 of the body 41 of the rotation
water outlet base 40 before being diverting into each water guide tube 42. The water
from the water guide tube 42 flows towards the trough 430 of the water outlet head
43 to pass through the circular channel 4301 to simultaneously flow into those two
inclined holes 4311 on the packing retainer ring 431. The water passing through those
two inclined holes 4311 becomes a strong current and enters in the direction of a
tangent into the packing retainer ring 431 to flush and rotate the water wheel 432,
thus to spray from the water outlet of the cover 433 at the bottom. Whereas the rotation
water outlet base 40 rotates together with multiple identical water outlet heads 43,
the tap delivers a full-scale, dynamic spray.
1. A shower bath tap comprising base, adapter, circular water outlet tube, passive rotation
mechanism, rotation water outlet base, diversion mechanism and depression handle,
wherein the seat including a primary passage connected through a secondary passage,
an opening being provided at the bottom of the primary passage to connect the diversion
mechanism, a connection tube connecting through the secondary passage being fixed
at the top in the front of the seat, the connection tube connecting an adapter provided
with a trapezoid trough facing downward, the adapter containing the passive rotation
mechanism to pivot to the rotation water outlet base; an opening connecting through
the primary passage being each provided on both sides of the seat and fixed to both
ends of a circular water outlet tube, a pivot in a semi-cylindrical pivoting rod being
provided at the back of the seat to joint the adapter and containing a water guide
passage connecting through the primary passage; and a water guide hole penetrating
and connecting through the water guide passage being provided on the surface of the
pivoting rod, the adapter related to a cylindrical shape, having at its terminal pivoted
a free rotation connection nut, and at its another end cut into a semi-cylindrical
rod in a shape relatively to the pivot, a water inlet passage being provided in the
adapter with one end connected to the opening at the nut, a water guide pore being
provided by penetrating a surface of the semi-cylindrical rod and connecting through
the water inlet passage, the surface of the semi-cylindrical rod resting on the surface
of the pivot of the base, both water guide pores being connected before being inserted
with a bolt to be screwed to the depression handle; the circular water outlet tube
related to a hollow tube, both ends of the tube being respectively fixed to those
two openings provided on both sides of the seat, and multiple pores being provided
on the bottom edge of the tube; the passive rotation mechanism including a packing
retainer, a rotation rod and a water guide seat, the packing retainer having at its
top provided with a flange, a central axial hole and two inclined holes on its opposite
circumferential sides, the rotation rod being adapted with multiple blades, and the
water guide seat having provided with multiple water guide pores and a threaded circumference
side, the top of the rotation rod penetrating through the axial hole of the packing
retainer, those blades being accommodated inside the packing retainer, the lower end
of the rotation rod penetrating through the axial hole in the water guide seat, and
the passive rotation mechanism being screwed in the trough of the adapter of the base;
the rotation water outlet base having a flange provided at its top, a central trough
having an open top, the bottom of the trough being provided with a body of a connection
hole and multiple water guide tubes being fixed to the circumferential side of the
flange, each water guide tube being connected through the central trough and being
fixed with a water outlet head, a trough having an open bottom and a circular hole
at its top, a packing retainer ring having two inclined holes opposite to each other
on its circumferential sides being provided inside the trough in the water outlet
head, a bottom cover provided on its surface multiple water outlet pores and a connection
rod at its center being also provided in the trough of the water outlet head, the
connection rod being inserted with a water wheel, and the top of the connection rod
penetrating through the circular hole to be screwed and secured with a connection
bolt; the diversion mechanism including a spindle having a plug provided at its top
in diameter greater than the bore of the secondary passage of the seat, a water guide
channel provided with an open end and multiple water outlet pores on its wall, a water
guide channel having an axial hole being provided on its bottom, and a knob, the spindle
being inserted into the water guide channel with the lower part of the spindle penetrating
through the axial hole, the spindle being adapted with a screw to be engaged to the
knob, the water guide channel being placed in the lower part of the primary passage
of the seat, and the plug of the spindle being placed between the secondary passage
and the opening of the water guide channel for displacement by rotation.