TW387824B - Pressure actuated shower head mechanism - Google Patents

Abstract

A shower head having a water inlet passag or providing a supply of water to the shower head and a plurality of nozzles for expelling water from the shower head. The flow of water from the water inlet pasage to the nozzles is controlled by a pressure actuated toggle valve mechanism. The valve mechanism is in communication with a rotatable faceplate used to control both the water flow and the texture of the shower spray. The faceplate is rotatably adjustable over a plurality of discrete positions to vary the spray between a coarse and fine shower spray.

Description

A7 _______ Β7__ V. Description of the Invention (1) This application is a part of a serial application of the United States Patent Application No. 0 8/9 9 9, 3 2 6 under examination on February 29, 1997 . TECHNICAL FIELD The present invention relates to the design of a shower head. In detail, the present invention relates to a shower head 'which can turn on or off the water flowing through the shower head and adjust the spraying of water by simply turning a panel. Background Art Please read the note on the back first

I Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. This adjustment opens at different diameters or the number of nozzles to adjust the head code, 4 ,. For example, reveal the adjustment of a quasi-lian lotus. The entire ring can be sprayed out of the hole of the mold. For other types of release type, for example, nozzle,. The water vein head unit is a custom ring in the industry. It can change the water from the shower head to change the water flow through the shower head. For example, from a single central master, it has a first-class type and water volume. The shower head can flow out in Chinese style, or it can be a series of small diameter open-hole tailor-made channels on the outer edge. It is disclosed by a type of shower head component which is also a continuous spray or pulsation system disclosed in US Patent No. 3 No. 8 No. 1 and No. 4, 2 are in US patent No. 3, 80 1 which can output the water spray and water vein, or the frequency control of the water spray through the baffle to adjust the deflector relative to the deflector, which is known in the art. Spray. This type of shower bonnet No. 8 0, 0 1 9 No. 5 4, 9 1 4 No. 0 No. 9 is unveiled, and it uses three sets of flow to complete the distribution of the fluid channel. This paper size applies to the Chinese National Standard (CNS) A4 (210 X 297 mm) _ 4-Printed by the Consumer Cooperatives of the Central Government Standards Bureau of the Ministry of Economic Affairs A7 __B7___ V. Description of the invention (2) In addition to adjusting the flow of water through the shower head In addition to the speed, in many shower heads, the thickness of the spray pattern can also be adjusted. However, in many conventional lotus heads, the flow rate and spray pattern need to be adjusted independently through different valve mechanisms, which makes the flow and spray pattern must be adjusted separately. The disclosure of the present invention, the Ben head, the Ben knows this mechanism, the Ben is truncated and positioned on the Ben by the lotus head. A shower head is used under the head for a valve mechanism. One of the objects of the invention is to provide a lotus with a toggle valve mechanism which can prevent the upper stream from being blocked. To provide an elbow with fewer valve mechanisms, another valve mechanism to be invented, yet another invented, which can be modified or changed in accordance with the invention, and without the need to invent yet another hooded panel according to the present invention. The top half of the main body of the injected lotus shower head has water from the shower head. It helps the purpose system to be simple. The system in which the purpose system exists can be controlled by any of its purpose systems. The plurality of head spray adjustments are provided by water in an elbow shower head, and an elbow shower head is provided by him, so that it is connected to the water and sprays out the fluid of the upper head body. Shower head fixing mechanism-a simple flow, a source of hydration, with the upper and lower half of the mouth forming a fluid flow. The upper half, please read the notes on the back Λ first, then the section valve mechanism, which is an active part. Operated with throttle valve and variable water pressure. Type valve, which can keep the water pressure in the water flow at a single valve speed and spray type. It has a water supply half that is injected, and the fluid flows through the bottom of the system, including flowing to the lotus structure. It can be water-like. . Enter the entrance to the shower head and a connecting road. On the surface of the lotus bonnet, the paper size under the elbow head is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) _ 5-Printed by the Consumers' Cooperative of the China Prospective Bureau of the Ministry of Economic Affairs A7 __B7_ V. Description of the invention ( 3) Half of the water flow. The lower half of the shower head body is rotatable and is in communication with the pressure-actuated valve mechanism, so that the rotation of the lower half of the shower head body can change the water flow through the mechanism. The toggle valve mechanism is pressure-actuated, and once it is fixed in position to allow proper water flow through the shower head, the water pressure of the water source can maintain the toggle valve mechanism in position, thereby preventing Its a further move. In a preferred embodiment, the toggle valve mechanism includes a rotary key having a top portion and a stem portion. The stem portion of the rotary key penetrates the fluid channel and contacts the lower half of the shower head body. The top of the rotary key is provided with an inner surface which is in contact with the ridge on the fluid passage and is slidable thereon. The ridge portion has a pair of opposed grooves or recesses formed on its surface for engaging with a rotary key. When the rotary key is in a non-contact relationship with the groove, the valve mechanism can be opened so that water can flow from the upper half of the shower head body to the lower half of the shower head body through the fluid channel. When the rotary key is in contact with the groove, the valve mechanism is closed to prevent water from flowing from the upper half of the shower head body to the lower half of the shower head body. The invention can also easily control water spray from the shower head by adjusting a rotatable panel. This panel is connected to the toggle valve mechanism, so that the rotation of the panel can be transmitted to the valve body to move the rotary key along the ridge, thereby opening or closing the valve body. A steering member is disposed on the face plate and the toggle valve body, and is used to guide the fluid radially outward along the arcuate groove formed in the housing. This steering member can be moved axially in cooperation with the toggle valve, so that the water spray can be changed between fine water spray and coarse water spray patterns. The bow-shaped groove in the shell is directly connected to the opening on the panel. This paper size applies to China National Standard (CNS) A4 size (210X297 mm). Please read the precautions on the back before reading this page.)

1T A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention: 4) To export water from the shower head 0 Although the embodiment of the present invention has been described and disclosed »However, this embodiment is not patented for string Any limitation is caused by the range. 0 It can be understood that different modifications and design changes can still be implemented without departing from the scope of the present invention. Schematic description of the invention The invention will be described in detail by the following preferred embodiments and cooperate with The attached drawings have led to a deeper understanding, in which the same elements in these drawings are labeled with the same parts, and in which FIG. 1 is the stereo vision I gi of the showerhead assembly of the present invention. Sectional view of the shower head assembly of the preferred embodiment. Fig. 4 is a bottom plan view of a shower head of a preferred embodiment of the present invention. Fig. 5 is a side view of a part of the elbow valve mechanism of the present invention. 6 is another comparison of the present invention. A cross-sectional view of the shower head assembly of the preferred embodiment V 7 is a top view of the elbow joint mechanism shown in FIG. 6. FIG. 8 is a perspective view of another embodiment of the shower head. FIG. 9 is a front plan view of the shower head. A cross-sectional view taken along the section line 1 0 — 1 0 of Figure 11 »Figure 1 Sectional view of the shower head with the valve mechanism in the first position This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) A7 B7 Printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs 5. Description of the invention (5) Figure 12 Sectional view of the shower head with the valve mechanism in the second position: and Figure 〇 Cross section view of the 3 series shower head with the valve mechanism in the third position. Table 1 0 Shower head 1 2 Water injection pipe 1 4 Connector 1 6 Upper surface 1 8 Lower surface 2 0 Neck 2 2 Bottom 2 4 Round rotating part 2 6 Thread 2 8 Opening 3 0 Fluid passage 3 2 Ridge 3 4 Groove 3 6 Valve mechanism 3 8 Top 4 0 Stem part 4 2 Internal passage, please read the back ir first to order f good paper Standards are applicable to China National Standard (CNS) A4 specifications (210X297 mm) _ 8 _

Next to I A7 B7 V. Description of the invention (6) Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 4 4 Protrusions 4 6 Opposite sides 4 8 Circular periphery 5 0 Top 6 0 Water chamber 4 5 Ring seal 5 2 Nozzle 5 4 O-ring 5 6 Inner flange 1 0 0 Shower head 1 0 2 Filling pipe 1 0 4 Upper part 1 0 6 Lower part 1 0 8 Lower surface 1 1 0 Neck 1 1 2 Hemispherical part 1 1 4 Cylindrical channel 1 1 6 Water channel 1 1 8 Holder 1 2 0 Upper surface 1 2 2 Circular periphery 1 2 4 Lower surface 1 2 6 Nozzle 1 3 0 Valve mechanism (Please read the precautions on the back first Page) Order-line r · This paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 mm). G-A7 B7 V. Description of the invention (7) Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 1 3 2 Main body Parts 1 3 4 Ribs 1 3 6 Rounded bottom 1 3 8 Stops 1 4 0 Fingers 1 4 2 Rings 1 4 4 Projections 1 4 6 O-rings 1 4 8 Upper parts 1 5 0 Lower part 1 5 2 Latch 1 5 4 Cam surface 1 5 6 Bottom 2 0 0 Shower head 2 3 6 Valve mechanism 2 1 0 Bell housing 2 1 2 Panel 2 1 4 Neck 2 1 6 Water injection channel 2 1 8 Fine hole 2 2 0 Flow chamber 2 2 2 Dome-shaped chamber 2 2 4 Central opening 2 2 6 Groove (please read the precautions on the back first and then the page) The paper size of this edition applies the Chinese National Standard (CNS) A4 specification ( 210 X 297 mm) -1 〇- V. Description of the invention (8) ___B7 2 2 8 Steering member 2 3 0 Axial mount 2 3 2 Peripheral flange 2 3 4 Axial recess Detailed description of the present invention FIG. 1 5 shows a shower head according to a preferred embodiment of the present invention. The shower head 10 is connected to a water source through a water injection pipe 12 (not shown in the figure). The shower head 10 is connected to the water injection pipe 12 through a connector 14 of a type commonly used in the industry. This connector 14 enables the shower head 10 to be manipulated in various positions. It can be understood that the shower head 10 can be permanently fixed on the shower wall, or it can be a hand-held shower head that can be removed from the shower wall. Moreover, the connection between the water injection pipe 12 and the shower head 10 can also adopt other types of connection methods. The shower head 10 is preferably made of plastic material, but it can also be made of other conventional materials. The Department of Economics, Central Bureau of Consumer Affairs, consumer cooperation, Du printed shower head 1 0 has an upper surface 16, a lower surface 18, a generally cylindrical neck 20, a generally bell-shaped bottom 2 2, and A circular rotating portion 24 is formed on the lower surface 18. The directional terms used herein, such as "upper", "lower", "top", and "bottom", are used only to indicate the direction of the drawings, and do not refer to the shower head in use or installed on the shower wall. In terms of direction. As shown in FIG. 2, the connector 14 has a plurality of threads 26, which are used to secure the connector 14 to the generally cylindrical neck 20. In a preferred embodiment , On the neck 20 and connector 1 4 are screw-type paper standards applicable to the Chinese National Standard (CNS) A4 specifications (210X297 mm) _ 11 _ printed by the Central Consumers Bureau of the Ministry of Economic Affairs Consumer Cooperatives A 7 B7 V. Description of the invention (9). The connector 14 is connected to the generally cylindrical neck 20, so that water can flow from the water injection pipe 12 through a shower ball or opening 28 into the fluid channel. 30. The connector 14 not only makes the shower head 10 and the water injection pipe 12 in fluid communication, but also provides a leakproof connection to prevent water from leaking at the joint of the shower head 10 and the water injection pipe 12. The main body 10 has a fluid passage 30 formed therein, and the fluid passage The channel 30 can receive water after passing through the shower ball 28 on the surface 16 above the shower head 10. The fluid channel 30 is defined by the upper surface 16 and a ridge or shoulder 32. The ridge portion 32 has at least one groove or a recess portion 34 formed therein. The ridge portion 32 is preferably flat or parallel to the upper surface 16 of the shower head 10, but it may also be inclined or convex. The valve mechanism 36 is preferably arranged in the fluid passage 30. The valve mechanism 36 includes a top portion 38 and a stem portion 40. The top portion 38 of the valve mechanism 36 is generally rectangular in shape, But it can also take other shapes, including circles or triangles. The top 38 series must fit in the fluid channel 30, and its size and shape allow water to enter through the fluid channel 30 through it. To the internal passage 4 2. The top 3 8 of the valve mechanism 36 has an inner surface, and at least one protrusion 4 4 is formed on the inner surface. In a preferred embodiment, there are two protrusions 4 4 and it is formed on both sides of the top 3 8 respectively. The protrusion 4 4 is used to contact the surface 3 4 and the Surface 3 4 is a spiral surface, so that when the protrusion 44 is in contact with the lowermost part of the spiral, water will be prevented from flowing from the fluid channel 30 to the inner channel 42. This paper M is applicable to the national standard of China — (CNS) A4 threat (2i〇x297 male thin) ~~. 12-(Please read the precautions on the back before this page

Printed by the 1T Male Workers Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 _ V. Description of the invention (10) The groove 3 4 preferably has opposite sides 4 6. The opposite side 4 6 diverges from the bottom of the groove 34, so that the protruding portion 4 4 can be easily engaged with or separated from the groove 34. The stem portion 40 of the valve mechanism 36 extends downward through the internal passage 4 2 and is secured to the lower surface 18 of the circular rotating portion 24. The circular rotating portion 24 is not fixed to the rest of the shower head main body 10, and has a lower surface 18, a circular peripheral edge 48, and a top portion 50. The circular rotating part 24 defines a water chamber 60 therein, and the water chamber 60 contains the water before passing through the internal passage 42 before being ejected from the orifice 52. An annular seal 45 (Fig. 5) is located on the inner surface of the top portion, and is used to seal the fluid passage 30 and the inner passage 42. The lower surface 18 has a plurality of water holes or nozzles 52 formed at its periphery. When the stem portion 40 is connected to the circular rotating portion 24, the top portion 38 of the valve mechanism 36 will rotate as the circular rotating portion 24 rotates. A 0-ring seal 5 4 is inserted between the top 50 and the inner flange 56, wherein the inner flange 56 extends below the bell-shaped body 20 and surrounds the inner passage 42. This connection can keep the circular rotating portion 24 in contact with the shower head main body 10, but still allow it to rotate freely. In operation, when the circular rotating portion 24 is rotated (regardless of the clockwise direction or the counterclockwise direction), it will cause the valve mechanism 36 to rotate in the same direction. When the valve mechanism 36 is rotated, the screw or cam surface 34 will cause the valve mechanism 36 to move in a direction away from the inner flange 56 so that water can flow therethrough. When the valve mechanism 36 is at the lowest position relative to the internal flange 56, the water flowing out of the water injection pipe 12 will be cut off. This paper is applicable to China National Standard (CNS) A4. (210X297 Public splash). Λο _ (Please read the precautions on the back before filling in 3 pages)

, TT Printed by A7 B7 of the Consumers ’Cooperatives of the China Standards and Quarantine Bureau of the Ministry of Economic Affairs 5. The invention description (11) is broken, and no water will flow through the internal passage 4 2 to reach the water chamber 60, let alone the nozzle 5. 2 squirting. The valve mechanism 36 is maintained in the position of the groove 34 by water pressure. It should be understood that the term "truncated" as used herein means 100% or completely prevents the flow of water. This is because small droplets are usually still present at the truncated position. When the valve mechanism 36 is rotated to move in a direction away from the internal flange 56, the water system can flow through the internal passage 42, enter the water chamber 60, and then be ejected by a plurality of nozzles 52. Similarly, the 'valve mechanism 36 is fixed in position by the water pressure in the shower head body 10. The contour of the surface 32 can be changed, so that the distance between the top 3 8 of the valve mechanism 36 and the internal passage 4_2 can be adjusted. Therefore, the amount of water flowing through the channel can be adjusted. Please refer to FIGS. 6 and 7, which show another embodiment of the present invention. As shown in FIG. 6, the shower head 100 is connected to a water injection pipe 102. The shower head 100 is provided with an upper portion 104 and a lower portion 106, and the upper portion 104 is connected to the water injection pipe 102. The upper part 1 0 4 has a substantially flat bottom surface 1 0 8, a neck 1 10 connected to the water injection pipe 102, and a hemispherical part 1 12 ° The upper part 1 0 4 and the lower part 1 0 6 are best All are one-piece one-piece molded components. The upper part 104 has a substantially cylindrical channel 114 formed on the bottom surface 108 thereof. The cylindrical channel 1 14 is in fluid communication with the water injection pipe 102 through a water channel 116 and a hemispherical portion 112 formed in the neck portion 110. A holder 1 1 8 is based on the Chinese paper standard (CNS) A4 specification (210X297 mm) -14- (Please read the precautions on the back before filling this page) Order A7 B7 in the Ministry of Economic Affairs Printed by the Consumer Employees Cooperative of the State Council > > Description of the Invention (12) grooves, teeth or other conventional connection devices > connected to the cylindrical channel 1 1 4 outer surface 0 lower part 1 0 6 series There are — a top surface 1 2 0 through which the holder 1 1 8 can penetrate, — a generally circular peripheral edge 1 2 2 and a bottom surface 1 2 4 on the bottom surface 1 2 4 are provided with a plurality of nozzles 1 2 6 or Nozzle 0—The valve mechanism 1 3 0 is preferably arranged in the cylindrical passage 1 1 4 0 As shown in FIG. 7, the valve mechanism 1 3 0 includes—the main body of the cylinder which is generally cylindrical. 1 3 2. A plurality of ribs 1 3 4 formed on the surface of the body part 1 3 2 which is generally round in shape. — Rounded bottom 1 3 6 to And— · stop member 1 3 8 wherein the stop member 1 3 8 is extended from a body portion 1 3 2 which is generally circular Ayv · 〇4ι, which is a body portion 1 3 2 which is generally cylindrical The diameter is smaller than the holding member 1 1 8, wherein the generally cylindrical main body portion 1 3 2 is installed on the holding member 1 18 0 and the valve mechanism 1 3 0 is formed by the outermost portion (the rib portion 1 3 4 of the (End) The measured diameter is also a small diameter of the holder 1 1 8 0 This allows the valve mechanism 1 3 0 to move freely in the holder 1 1 8 9 However, the diameter of the rib 1 3 4 cannot be small To make the valve mechanism 1 3 0 rotate around the horizontal axis and block the water from flowing out of the water injection pipe 1 2 0 rounded bottom 1 3 6 rests on a finger 1 4 0 where the finger 1 4 0 is from the bottom of the shower head 1 0 0 bottom surface 1 0 6 1 2 4 extends upward upwards 0 lower part 1 0 6 can be rotated Adjust the flow of water from the plurality of nozzles 1 2 6 until the flow of water is cut off by the full cut me. The lower part 1 0 6 has an opening P. With this opening P, you can read the retaining parts first. Paper size applies to China National Standard (CNS) A4 specification (2 丨 0X297mm) _ -jc _

I Printed by the Central Bureau of Standards, Ministry of Economic Affairs, Shellfish Consumer Cooperative, V. Invention Description (13) 11 8 Stored in it. This opening is formed by a downwardly extending ring portion 14 2 and a protruding portion 1 4 4 0 The protruding portion 1 4 4 extends toward the holding member 1 1 8 and contacts the o-ring 1 4 6 located below the protruding portion 1 4 4. The o-ring 1 4 6 is formed by a top portion Restricted by the protruding portion 1 4 2 of the lower part 10 6 > inside it is defined by the outer surface of the holder 11 8 and its outer surface is above the downwardly extending ring portion 1 4 2 Limited by part 1 4 0. The lower part of the ring part 1 4 2 that extends downwards 1 2 0 has — to the outwardly extending plug A / f \ pin 1 5 2. You can understand that it is also> Use more or less pins 4uL · Pin 1 5 2 0 This pin 1 5 2 is extended to contact a cam surface 1 5 4 The cam surface 1 5 4 is located on the holder The bottom of 11 8 1 5 6 top 0 When the lower part of the shower head 1 0 0 10 6 is rotated, the latch 1 5 2 will rotate along the cam surface 1 5 4 and the height of the finger 1 4 0 is adjusted accordingly. The height of the valve mechanism 13 0 in the holding member 1 1 8 0 When the latch 1 5 2 is positioned at the lowest position of the cam surface 15 4, the valve 4 * | 4 is in the holding member 1 1 8 The cutoff water flows out of the water injection pipe 1 2 0. When in the closed or cut-off position, the bottom surface 1 5 8 of the valve mechanism 1 3 is connected to the bottom 1 5 6 of the holding member 1 1 8 that extends into the opening. Contact 〇 By the rotation of the lower part 1 06, the valve mechanism 1 3 0 will rise from the finger 1 4 0 »and water can flow into the shower head 1 from the circle λείε ff [,-the same channel 1 1 4 The lower part of 0 0 1 0 6 〇 The lower part 1 0 6 includes a water chamber 1 6 0 > It can hold the water volume before being ejected by a plurality of nozzles 1 2 6 0 valve Structure 1 3 0 upward movement will be subject to the Chinese paper standard (CNS) A4 (210 X 297 mm) _, 6 _ _______B7_ 5. The description of the invention (14) The blocking member extending generally upwards 3 8 restrictions. Although the valve mechanism is not permanently fixed to any element, it can still be maintained in the cut-off position by the water pressure in the cylindrical passage 114. Therefore, the valve mechanism 130 is not detached from the shoulder portion 156, and water can flow into the lower portion 106 of the shower head 100. In addition, a plurality of grooves (not shown) may be formed on the cam surface 154 to achieve the interception of the water flow. 8 to 13 show another embodiment of the shower head 200, which uses a valve mechanism 236 to control the flow of water through the shower head 200. The shower head 2 0 0 generally has a bell-shaped shell 2 1 0, a selectively rotatable panel 2 1 2 and a pivotable neck 2 1 4, wherein the neck 2 14 is used to connect the shower head To the shower arm (not shown) and the position can be adjusted at the same time. The water entering the shower head 2 0 0 through the injection channel 2 16 of the neck 2 1 4 flows out through the fine holes 2 1 8 in the panel 2 1 2. Printed by Shellfish Consumer Cooperative of Central Bureau of Standards of the Ministry of Economic Affairs. Please refer to FIGS. 10 to 13 for a cross-sectional view of a shower head 200. A flow chamber 2 2 0 is arranged in the casing 2 1 0. To guide the fluid from the injection port 2 1 6 to the fine hole 2 1 8. The flow chamber 2 2 0 is preferably screwed to the housing 2 1 0 ′ and includes a dome-shaped chamber 2 2 2. A central opening 2 2 4 in one of the flow chambers 2 2 0 houses the valve mechanism 2 3 6 to control the flow of the fluid. The inner surface of the dome-shaped chamber 2 2 2 includes a plurality of grooves 2 2 6 °. As mentioned above, the valve mechanism 2 3 6 is used to control the flow of water through the openings 2 2 4 and the dome-shaped chamber 222. flow. This paper size applies to the Chinese national standard (CNS> A4 specification (210X297mm) -17- A7 f__ —__ Β7__ V. Description of the invention (15) The panel 2 1 2 is movably connected to a steering member 2 2 8 Is connected to the valve mechanism 2 3 6 so that the rotation of the panel 2 1 2 can be transmitted to the valve mechanism 2 3 6 in the manner of the foregoing embodiment of the present invention. The steering member 2 2 8 has a mechanism for receiving the valve mechanism 2 3 The axial mounting seat 2 6 of 6 and a peripheral flange 2 3 2 extending radially. The steering member 2 2 8 can be reciprocally seated in the axial recess 2 3 4 of the panel 2 1 2. The water passing through the opening 2 2 4 is guided radially outwards by the turning member 2 2 8 and flows along the groove 2 2 6, and then is made according to the size of the shower head, and the details of the panel 2 1 2 The hole 2 1 8 flows out. The texture or thickness of the water spray sprayed from the shower head 2 0 0 is adjusted by the operation of the panel 2 12 to adjust the flow through the valve mechanism 2 3 6 and the steering member 2 2 8 That is, as will be explained next. The panel 2 1 2 can be rotated and adjusted along a plurality of discontinuous positions so that The valve mechanism 2 3 6 can be rotated between the open and closed positions. At the same time, the position of the 'steering member 2 2 8 can be adjusted axially relative to the opening 2 2 4 to change the water spray between the fine water spray and the coarse water spray. The panel 2 1 2 can be adjusted along discontinuous positions to ensure that the opening 2 1 8 of the panel 2 12 is aligned with the appropriate part of the groove 226 'to prevent water from being blocked from flowing out of the shower head. Figure 11 shows the shower head 2 0 0 in the cut-off position, where the valve mechanism 2 3 6 is closed to prevent water from flowing out of the opening 2 2 4. The rotation of the panel 2 1 2 in the first direction will cause the valve mechanism 2 3 6 rises in a direction far away from the hole 2 1 4 (Figure 1 2), which causes when water flows through the steering member 2 2 8 out of the opening 2 2 6 through the opening 2 1 8 Thicker water splash style ° This paper size applies to China National Standard (CNS) Α4 size (210x297 mm) ~ -18- (Please read the precautions on the back before ordering on this page

Line I Printed by A7 _ B7 of Zhengong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (16) Continuous rotation of the panel 2 1 2 will move the steering member 2 2 8 toward the opening closer (Figure 13), Gradually a finer water spray pattern is created. Therefore, the shower head 200 of the present invention can provide a simple and convenient mechanism, which can not only control or adjust the flow of water, but also can be manipulated on the shower head 200 Panel 2 1 2 while controlling or adjusting the style of the splash. Therefore, in addition to controlling the water flow at the source, it is best to have a valve mechanism installed on the wall and the shower head 200, which allows the user to completely control the shower spray on the shower head 200. The discontinuous position of the panel 2 1 2 ensures that the water spray will not be obstructed when it is sprayed from the shower head. Although the embodiments of the present invention have been illustrated and described, this does not mean that the disclosure description and description represent all possible implementations of the present invention. The scope of the following patent applications will cover all modifications and design variations that fall within the spirit and scope of the present invention, and all equivalents. (Please read the precautions on the back before filling out this page) Order Printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs This paper size applies to China National Standard (CNS) A4 (210 X 297 mm). 19-

Claims (1)

A8 B8 • C8 D8 Scope of patent application 1. A shower head comprising: a housing having a main body, a rotatable part, a water spray surface including a plurality of nozzles, and a water chamber; a water injection pipe It provides water to the shower head:-a fluid channel formed in the shower head so that water can flow from the water injection pipe to the water chamber; a valve mechanism is located in the casing; the rotatable part It is in communication with the valve mechanism to regulate the water flow through the fluid channel. 2. The shower head of item 1 of the patent application scope, wherein the valve mechanism is fastened to the rotatable part of the shower head, so that the valve mechanism can rotate together with the rotatable part. 3. The shower head according to item 2 of the patent application scope, wherein the valve mechanism includes a top portion which can be rotated along a cam surface to adjust the flow of water into the water chamber. Printed by the Central Government Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperatives. For example, the showerhead of the third patent application scope, wherein the top further includes at least one protrusion on its inner surface, which is used to make the cam surface truncated. Water flows through the fluid channel and enters the water chamber. 5. The shower head according to item 4 of the patent application, wherein the cam surface has a valley portion and a pair of inclined side edges, so that the at least one protruding portion can be slid in to be connected thereto, or detached therefrom. 6. If the shower head of item 1 of the patent application scope, wherein the valve mechanism and the rotatable part are maintained in position by the water pressure in the ice injection tube, the paper standard is used (CNS) A4 Xiege (210X297 mm) -20-Central Kneading Bureau of the Ministry of Economic Affairs% Industrial and consumer cooperatives B8 C8 D8 — _, application for patent scope 7. If you ask for a shower head in the first scope of the patent scope > Including — the finger extended from it »It is used to raise and lower the valve mechanism with the rotation of the rotatable part. 8 If you ask for a shower head in the scope of the patent No. 7» Among them. The shower head further includes a holder, which is connected between the shower head body and the rotatable part. 9. The shower head according to item 8 of the patent claim, wherein the holding member includes a cam surface j which is in contact with at least one pin connected to the rotatable portion for raising as the rotatable portion rotates Raise and lower the finger 0 10. If you ask for the shower head of item 7 of the patent scope, where the valve mechanism is' maintained at the cut-off position by the water pressure in the shower head. The shower head of item 2 wherein the water spraying surface is formed on the rotatable part and the rotatable part is capable of adjusting the position rotatably along a plurality of discontinuous positions. The shower head of the shower head includes a plurality of grooves for guiding water from the fluid ns. The channel to the water spray surface, and the discontinuous position of the rotatable part enables The nozzle is aligned with a plurality of grooves 9 13. The shower head of item 12 of the patent application is further advanced, including a steering member, which is movably connected to the valve mechanism and the rotatable part, so that The steering member can be adjusted longitudinally to change the flow of water in the fluid channel as the rotatable member rotates. 14. 14. The showerhead t contains: • Please read it first. This paper uses China National Standard (CNS) A4 (210X297 mm) -21-Noodles Note I Page A8 B8 C8 _____ D8 VI. Scope of patent application-A casing 'has a main body, a water chamber and a rotatable surface part including a plurality of fluid nozzles; a water injection pipe which supplies water to the shower head; -A fluid passage formed in the shower head, ... so that water can flow from the water injection pipe to the water chamber; a valve mechanism positioned in the fluid passage, and a steering member 'which is movably connected to The valve mechanism and the rotatable surface portion can be adjusted by the rotation of the surface portion to adjust the valve mechanism and the steering member to adjust the water flow through the shower head. 15. The shower head according to item 14 of the scope of patent application, wherein the surface portion can be adjusted rotationally along a plurality of discontinuous positions. 16 · If the shower head of item 15 in the patent application scope, wherein the water chamber includes a plurality of grooves, water can be guided from the fluid to the water spray surface, and the discontinuous positions of the rotatable surface are aligned. The fluid spray hole and a plurality of grooves. Printed by the Male Workers Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs *. 1. For example, the shower head of item 16 in the scope of patent application, wherein the water chamber has a hemispherical shape, and the groove formed on the wall of the chamber can be avoided The fluid is directed to the fluid nozzle. 18. The shower head according to item 16 of the patent application scope, wherein the turning member includes at least one radial flange which is selectively matched with the fluid channel to regulate the flow of water through the surface portion. 19.—A shower head, which includes: two shells, which has a main body, a water chamber, and a rotatable surface part including a plurality of fluid nozzles. This paper is scaled to China National Standard (CNS) A4 Specifications (210X297 mm) ~~-22-~ A8 B8 C8 D8 VI. Patent Application Scope—Water injection pipe, which supplies water to the shower head;-Fluid channel, which is formed in the shower head, so that water can pass through the shower head The water injection pipe flows to the water chamber; a device for controlling the flow of water through the fluid channel; and a steering member- which is movably connected to the rotatable surface portion ', and the steering member can be adjusted by the rotation of the surface portion to Regulates the flow of water through the shower head. 20. The shower head according to item 19 of the patent application scope, wherein the steering member includes at least one radial flange which is selectively matched with the fluid channel to regulate the water flow through the surface portion. The steering member can be adjusted longitudinally as the surface portion rotates, thereby adjusting the water flow. 2 1. The shower head of item 20 in the scope of patent application, wherein the surface portion is rotatable adjusted along a plurality of discontinuous positions. 2 * 2. The shower head of item 21 in the patent application range, wherein the water chamber includes a plurality of grooves, which can guide water from the fluid channel to the water spray surface, and the discontinuity of the rotatable surface part The position is aligned with the fluid nozzle and a plurality of grooves. Please note W first jt I Order Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Industrial and Consumer Cooperatives. The paper size is in accordance with China National Rubbing Ratio (CNS) 8-4 (2! 0 > < 297 mm) -23 ·