Abstract:
An outlet device with fan-shaped pulsating particle water includes an inlet portion and an outlet portion; the inlet portion comprises at least two inlet holes evenly rotatably symmetrically arranged; the outlet portion comprises an outlet hole; the projection of the outlet hole on the plane of the inlet portion partially coincides with the inlet hole to form a flow down area; water flows to the outlet holes from the flow down area, the flowing direction doesn&#39;t change; water flowing to the outlet holes from the rest area of the inlet holes rotates.

Description:
FIELD OF THE INVENTION 
       [0001]    The present invention relates to an outlet device, particularly to a shower device. 
       BACKGROUND OF THE INVENTION 
       [0002]    There are a great variety of shower heads and different outlet functions. Shower head is developed from single shower function to multi-functional shower head with massage function. A shower head with massage function is realized by water particles impacting the human body to achieve massage effect. But traditional shower head is complicated in structure to realize particle water, the coverage of water particles is not large, the shower effect is not as desired. 
       SUMMARY OF THE INVENTION 
       [0003]    The present invention is provided with an outlet device with fan-shaped particle water effect. 
         [0004]    The present invention is further provided with a shower head with fan-shaped particle water effect. 
         [0005]    The technical solution of the present invention is that: An outlet device with fan-shaped pulsating particle water, wherein comprising an inlet portion and an outlet portion; the inlet portion comprises at least two inlet holes evenly rotatably symmetrically arranged; the outlet portion comprises an outlet hole; the projection of the outlet hole on the plane of the inlet portion partially coincides with the inlet hole to form a flow down area; water flows to the outlet holes from the flow down area, the flowing direction doesn&#39;t change; water flowing to the outlet holes from the rest area of the inlet holes rotates. 
         [0006]    In another preferred embodiment, the inlet hole comprises a curve section, two straight sections respectively be tangent to the two ends of the curve section and an arc section connected to the free ends of the two straight section, the curve section is disposed at the end of the inlet hole near to the rotating center point; the projection of the edge of the outlet hole on the inlet portion intersects with the two ends of the curve section, commonly surrounding the flow 
         [0007]    In another preferred embodiment, the inlet portion is annular, a rib along the diameter direction of the inlet portion is disposed to divide the annular inlet portion into the two inlet holes; the projection of the edge of the outlet hole on the inlet portion intersects with the edge of the rib, commonly surrounding the flow down area. 
         [0008]    In another preferred embodiment, the section of the rib is rectangle, tri-forked or cross-shaped. 
         [0009]    Another technical solution of the present invention is that: A shower head with fan-shaped pulsating particle water, wherein comprising a main body, an outlet body; the main body is disposed with a chamber, the bottom portion of which is disposed with a plurality of outlet holes; the outlet body is disposed in the chamber, the bottom surface of the outlet body is disposed with inlet portions corresponding to the outlet holes one by one; the inlet portion comprises at least two inlet holes evenly rotatably symmetrically arranged; the projection of the outlet hole on the plane of the inlet portion partially coincides with the inlet hole to form a flow down area; water flows to the outlet holes from the flow down area, the flowing direction doesn&#39;t change; water flowing to the outlet holes from the rest area of the inlet holes rotates. 
         [0010]    In another preferred embodiment, the inlet hole comprises a curve section, two straight sections respectively be tangent to the two ends of the curve section and an arc section connected to the free ends of the two straight section, the curve section is disposed at the end of the inlet hole near to the rotating center point; the projection of the edge of the outlet hole on the inlet portion intersects with the two ends of the curve section, commonly surrounding the flow down area. 
         [0011]    In another preferred embodiment, the inlet portion is annular, a rib along the diameter direction of the inlet portion is disposed to divide the annular inlet portion into the two inlet holes; the projection of the edge of the outlet hole on the inlet portion intersects with the edge of the rib, commonly surrounding the flow down area. 
         [0012]    In another preferred embodiment, the section of the rib is rectangle, tri-forked or cross-shaped. 
         [0013]    In another preferred embodiment, the inlet portion comprises an inner inlet portion ring and an outer inlet portion ring circle distributed. 
         [0014]    In another preferred embodiment, it further comprises a reducing mechanism disposed above the outlet body; the reducing mechanism comprises a driving portion, an inner block ring and an outer block ring; the driving portion drives the inner block ring and the outer block ring to rotate about self axis, making the inner block ring and the outer block ring respectively partially block the inner inlet portion ring and the outer inlet portion ring. 
         [0015]    In another preferred embodiment, the driving portion comprises an incline water body, an impeller and an inner gear, the incline water body is disposed with a plurality of incline water cavities, water flowing through the incline water cavities changes the direction and impacts the blades of the impeller to drive the impeller to rotate; the inner gear is coaxially linked to the impeller. 
         [0016]    In another preferred embodiment, the side of the outlet body away from the main body extends out axially with a first rotating shaft, the impeller and the inner gear rotates respectively about the first rotating shaft. 
         [0017]    In another preferred embodiment, the inner block ring comprises a planetary gear with the same number as the inner inlet portion ring; the planetary gear is engaged to the inner gear, the planetary gear is disposed with a through groove; when the planetary gear rotates to the position that the through groove staggers with the inner inlet portion ring, the inner inlet portion ring is blocked. 
         [0018]    In another preferred embodiment, the side of the outlet body away from the main body extends out axially with a second rotating shaft with the same number as the planetary gear, the planetary gear rotates about the first rotating shaft. 
         [0019]    In another preferred embodiment, the outer block ring is an outer gear, which is sleeved on the planetary gear and is engaged to the planetary gear; a portion of the external periphery of the outer gear extends out in the radial direction with a platform; when the outer gear rotates to the position that the platform corresponds to the outer inlet portion ring, the outer inlet portion ring is blocked. 
         [0020]    Compared to the traditional technology, the technical solution of the present invention has following advantages: 
         [0021]    1. The present invention is provided with an outlet device with fan-shaped pulsating particle water that as the inlet hole comprises a curve section and two straight sections respectively be tangent to the two ends of the curve section, and the curve section and the projection of the edge of the outlet hole surround a flow down area, water is divided into two portions during flowing from the inlet hole to the outlet hole. One portion flows directly vertically from the flow down area to the outlet hole; the other portion enters to the outlet hole in the tangent direction of the curve section to form rotating water. The rotating water impacts with the flow down water at the position corresponding to the flow down area and flows out of the outlet hole, as the water impacts, the outlet water forms particles, the impacted water has an intersecting angle with the vertical direction, forming fan-shaped particle water effect. As there are two inlet holes rotatably symmetrically arranged, two sides of the fan-shaped particle water have equal flare angle. 
         [0022]    2. The present invention is provided with an outlet device with fan-shaped pulsating particle water that there are three inlet holes rotatably symmetrically arranged, water outlets with tri-forked effect, the intersecting angle of the tri-fork is 120°. 
         [0023]    3. The present invention is provided with an outlet device with fan-shaped pulsating particle water that there are four inlet holes rotatably symmetrically arranged, water outlets with cross effect, the intersecting angle of the cross is 90°. 
         [0024]    4. The present invention is provided with a shower head with fan-shaped pulsating particle water that, besides above mentioned outlet effect, the inlet portion comprises an inner inlet portion ring and an outer inlet portion ring circle distributed, making the outlet water with inner water ring and outer water ring and thus improving the layering of the outlet; further comprises a reducing mechanism; the reducing mechanism making the inner block ring and the outer block ring respectively partially block the inner inlet portion ring and the outer inlet portion ring, thus making the outlet with rhythm sensation and forming intermittent outlet with a certain cyclic frequency. 
     
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         [0025]      FIG. 1  illustrates an exploded and schematic diagram of a shower head of Embodiment 1 of the present invention. 
           [0026]      FIG. 2  illustrates a schematic diagram of an outlet hole of Embodiment 1 of the present invention. 
           [0027]      FIG. 3  illustrates a schematic diagram of an inlet hole of Embodiment 1 of the present invention. 
           [0028]      FIG. 4  illustrates a schematic diagram of an inlet hole of Embodiment 2 of the present invention. 
           [0029]      FIG. 5  illustrates a schematic diagram of an inlet hole of Embodiment 3 of the present invention. 
           [0030]      FIG. 6  illustrates an exploded and schematic diagram of a shower head of Embodiment 4 of the present invention. 
           [0031]      FIG. 7  illustrates a schematic diagram of a reducing mechanism of Embodiment 4 of the present invention. 
           [0032]      FIG. 8  illustrates a schematic diagram of an inlet hole of Embodiment 5 of the present invention. 
       
    
    
     DETAILED DESCRIPTION OF THE EMBODIMENTS 
       [0033]    The present invention will be further described with the drawings and the embodiments. 
       Embodiment 1 
       [0034]    Referring to  FIGS. 1-3 , a shower head with fan-shaped pulsating particle water comprises a main body  1  and an outlet body  2 ; 
         [0035]    The main body  1  is disposed with a chamber  11 , the bottom portion of which is disposed with a plurality of outlet holes  12 ; the outlet body  2  is disposed in the chamber  11 , the bottom surface of the outlet body is disposed with inlet portions  21  corresponding to the outlet holes  12  one by one; 
         [0036]    the inlet portion  21  comprises at least two inlet holes  22  evenly rotatably symmetrically arranged; the inlet hole  22  comprises a curve section  221 , two straight sections  222  respectively be tangent to the two ends of the curve section  221  and an arc section  223  connected to the free ends of the two straight section  222 , the curve section  221  is disposed at the end of the inlet hole near to the rotating center point; 
         [0037]    The projection of the edge of the outlet hole  12  on the inlet portion  21  intersects with the two ends of the curve section  221 , commonly surrounding the flow down area  23 . Water is divided into two portions during flowing from the inlet hole  22  to the outlet hole  12 . One portion flows directly vertically from the flow down area to the outlet hole  12 ; the other portion enters to the outlet hole  12  in the tangent direction of the curve section  221  to form rotating water. The rotating water impacts with the flow down water at the position corresponding to the flow down area and flows out of the outlet hole  12 , as the water impacts, the outlet water forms particles, the impacted water has an intersecting angle with the vertical direction, forming fan-shaped particle water effect. As there are two inlet holes  22  rotatably symmetrically arranged, two sides of the fan-shaped particle water have equal flare angle. 
       Embodiment 2 
       [0038]    Referring to  FIG. 4 , this embodiment differs from Embodiment 1 in that: there are three inlet holes  22  rotatably symmetrically arranged, water outlets with tri-forked effect, the intersecting angle of the tri-fork is 120°. The rest portion of this embodiment is similar to Embodiment 1 that it would not be further described. 
       Embodiment 3 
       [0039]    Referring to  FIG. 5 , this embodiment differs from Embodiment 1 in that: there are four inlet holes  22  rotatably symmetrically arranged, water outlets with cross effect, the intersecting angle of the cross is 90°. The rest portion of this embodiment is similar to Embodiment 1 that it would not be further described. 
       Embodiment 4 
       [0040]    Referring to  FIGS. 6-7 , this embodiment differs from Embodiment 1 in that: the inlet portion  21  comprises an inner inlet portion ring and an outer inlet portion ring circle distributed, making the outlet water with inner water ring and outer water ring and thus improving the layering of the outlet. 
         [0041]    This embodiment further comprises a reducing mechanism  3  disposed above the outlet body  2 ; the reducing mechanism  3  comprises a driving portion  31 , an inner block ring  32  and an outer block ring  33 ; the driving portion  31  drives the inner block ring  32  and the outer block ring  33  to rotate about self axis, making the inner block ring  32  and the outer block ring  33  respectively partially block the inner inlet portion ring and the outer inlet portion ring, thus making the outlet with rhythm sensation and forming intermittent outlet with a certain cyclic frequency. 
         [0042]    In this embodiment, the driving portion  31  comprises an incline water body  311 , an impeller  312  and an inner gear  313 , the incline water body  311  is disposed with a plurality of incline water cavities. The side of the outlet body  2  away from the main body  1  extends out axially with a first rotating shaft  24 , the impeller  312  and the inner gear  313  are rotatably connected to the first rotating shaft  24 , thus rotating coaxially respectively about the first rotating shaft  24 . Water flowing through the incline water cavities changes the direction and impacts the blades of the impeller  312  to drive the impeller  312  to rotate; the inner gear  133  rotates synchronously with the rotating of the impeller  312 . 
         [0043]    The inner block ring  32  comprises a planetary gear  321  with the same number as the inner inlet portion ring; the side of the outlet body  2  away from the main body  1  extends out axially with a second rotating shaft  25  with the same number as the planetary gear  321 , the planetary gear  321  rotates about the first rotating shaft  25 . The planetary gear  321  is engaged to the inner gear  313 , the planetary gear  321  is disposed with a through groove  322 ; when the planetary gear  321  rotates to the position that the through groove  322  staggers with the inner inlet portion ring, the inner inlet portion ring is blocked. 
         [0044]    The outer block ring  33  is an outer gear  331 , which is sleeved on the planetary gear  321  and is engaged to the planetary gear; a portion of the external periphery of the outer gear  331  extends out in the radial direction with a platform  332 ; when the outer gear  331  rotates to the position that the platform  332  corresponds to the outer inlet portion ring, the outer inlet portion ring is blocked. 
         [0045]    Therefore, with above mentioned structure, the reducing mechanism  3  makes the inner inlet portion ring and the outer inlet portion ring partially be blocked, thus making the outlet with rhythm sensation and forming intermittent outlet with a certain cyclic frequency. 
       Embodiment 5 
       [0046]    this embodiment differs from Embodiment 1 in that: in this embodiment, the inlet portion  21  is annular, a rib  26  with rectangle section along the diameter direction of the inlet portion  21  is disposed to divide the annular inlet portion into the two inlet holes  22 ; the inlet holes  22  are rotatably symmetrically about the axis of the inlet portion  21 ; the projection of the edge of the outlet hole  12  on the inlet portion  21  intersects with the edge of the rib  26 , commonly surrounding the flow down area  23 . 
         [0047]    The outlet water effect and the principle are similar to Embodiment 1 that it would not be further described. 
         [0048]    The section of the rib  26  can be tri-forked or cross-shaped to divide the inlet portion into three or four inlet holes  22 , the water effect are corresponding respectively to Embodiment 3 and Embodiment 4. 
         [0049]    Although the present invention has been described with reference to the preferred embodiments thereof for carrying out the patent for invention, it is apparent to those skilled in the art that a variety of modifications and changes may be made without departing from the scope of the patent for invention which is intended to be defined by the appended claims.