JP2013072196A - Human body private part washing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a human body private part washing device configured in consideration of above issues to wash the front face of a washing nozzle.SOLUTION: A human body private part washing device 1 comprises: a hip washing nozzle 10 and a bidet washing nozzle 20 for washing a human body private part; a nozzle guide 30 storing the hip washing nozzle 10 and the bidet washing nozzle 20; and a driving part 40 for moving the hip washing nozzle 10 and the bidet washing nozzle 20 forward/backward between a standby position and a washing position. The nozzle guide 30 has openings 12, 22 formed in the front face where the hip washing nozzle 10 and the bidet washing nozzle 20 are moved forward/backward, and a shutter 70 turnable to form a clearance S5 to the front face of the nozzle guide 30. The shutter 70 allows cleaning water flowing out of the openings 12, 22 to flow through the shutter 70 and the openings 12, 22 into the clearance S5 and then into a toilet bowl.

Description

  The present invention relates to a human body local cleaning device for cleaning a human body local part.

  Conventionally, various types of human body local cleaning devices have been proposed. For example, there is a cleaning nozzle that is equipped with a cleaning nozzle that can be moved forward and backward at a base mounted on a toilet, and has a cleaning water ejector that injects cleaning water from above the cleaning nozzle toward the upper surface and the left and right side surfaces of the cleaning nozzle (for example, Patent Document 1).

JP 2009-7849 A

  However, in the human body local cleaning device of Patent Document 1, the cleaning water ejector is provided above the cleaning nozzle, and the cleaning water is sprayed from above the cleaning nozzle. Accordingly, there is a problem that cleaning water is not sprayed on the front surface of the cleaning nozzle in the forward direction, and the front surface of the cleaning nozzle cannot be sufficiently cleaned.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a human body local cleaning device that cleans the front surface of a cleaning nozzle.

  According to a first aspect of the present invention, there is provided a cleaning nozzle for cleaning a local body part, a nozzle guide having a hollow shape and storing the cleaning nozzle, a standby position in which the cleaning nozzle is stored in the nozzle guide, and the human body A human body local cleaning device that includes a drive unit that advances and retreats between the cleaning position in which the cleaning nozzle is advanced to the local side, and the nozzle guide is located at the tip of the nozzle guide in the advancing and retreating direction of the cleaning nozzle. An opening through which the cleaning nozzle advances and retreats is formed, and a shutter that is opposed to the tip portion and that forms a gap between the tip portion is rotatably provided, and the shutter flows out of the opening. The cleaning water for washing is passed through the shutter and the opening to flow into the gap, and then flows into the toilet.

  The second problem solving means of the present invention is the human body local cleaning device according to claim 1, wherein the shutter is provided in such a manner that the cleaning water flowing out from the opening rebounds from the shutter and hits the opening.

  According to a third problem solving means of the present invention, the nozzle guide is provided over the entire circumference of the nozzle guide, and has a groove that forms a gap through which the cleaning water flows between the cleaning nozzle and the nozzle guide. And the groove is provided with a water supply unit for supplying the cleaning water into the nozzle guide, and the cleaning water flows through the groove along a circumferential direction of the cleaning nozzle. .

  According to a fourth aspect of the present invention, the cleaning nozzle includes a butt cleaning nozzle and a bidet cleaning nozzle, and the nozzle guide stores the butt cleaning nozzle and the bidet cleaning nozzle separately. It is.

  According to a fifth problem-solving means of the present invention, the water supply section includes a butt cleaning nozzle water supply port that supplies the cleaning water to the butt cleaning nozzle, and a bidet cleaning that supplies the cleaning water to the bidet cleaning nozzle. And a nozzle water supply port.

  The sixth problem solving means of the present invention is such that the drive section advances and retracts the buttocks cleaning nozzle and the bidet cleaning during the cleaning of the buttocks cleaning nozzle and the bidet cleaning nozzle.

  In the human body local cleaning device of the present invention, the cleaning water that flows out from the opening at the tip of the nozzle guide flows through the shutter and the opening at the tip of the nozzle guide. The cleaning water flows to the front surface, and the dirt attached to the front surface of the cleaning nozzle can be cleaned.

  The shutter is provided in the nozzle guide so that the cleaning water flowing out from the opening bounces off the shutter and hits the opening. Thereby, the cleaning water flowing through the gap through the shutter and the opening can be reliably formed.

  A groove that forms a gap through which the cleaning water flows is provided between the cleaning nozzle and the nozzle guide over the entire circumference of the nozzle guide, and the cleaning water flows in the groove along the circumferential direction of the cleaning nozzle. Thereby, since the cleaning water supplied from the water supply part provided in a groove | channel flows over the perimeter including the lower surface of a washing nozzle, the dirt adhering to the perimeter including the lower surface of a washing nozzle can be washed. Here, the “circumferential direction” means a circumferential direction with the longitudinal direction of the cleaning nozzle as the central axis.

  In addition, the human body local cleaning device can be applied to both the buttocks cleaning nozzle and the bidet cleaning nozzle, and can also be applied to a configuration including both nozzles. In addition, the butt washing nozzle and the bidet washing nozzle stored in the nozzle guide are partitioned in the nozzle guide, so that dirt attached to the butt washing nozzle during nozzle washing does not scatter to the bidet washing nozzle, The cleanliness of the bidet washing nozzle can be improved.

  In addition, since the water supply unit has the water supply port for the buttocks cleaning nozzle and the water supply port for the bidet cleaning nozzle, the cleaning water can be supplied from one water supply unit to the buttocks cleaning nozzle and the bidet cleaning nozzle. Thereby, the increase in the number of parts by providing a water supply part in each nozzle can be suppressed.

  Further, when the butt cleaning nozzle and the bidet cleaning nozzle are cleaned, the butt cleaning nozzle and the bidet cleaning nozzle can be moved back and forth by the drive unit to move in the groove of the nozzle guide. Thereby, the buttocks washing nozzle and the bidet washing nozzle can be washed extensively in the longitudinal direction.

1 is a perspective view showing a first embodiment of the present invention. It is a front view of a nozzle guide. It is AA sectional drawing of FIG. It is explanatory drawing of BB sectional drawing of FIG. It is a perspective view which shows the 2nd Embodiment of this invention. It is CC sectional drawing of FIG.

(First embodiment)
Hereinafter, a first embodiment of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a perspective view illustrating a human body local cleaning device 1 of the present invention. The human body local cleaning apparatus 1 includes a unit case 2, a buttocks cleaning nozzle 10 (cleaning nozzle), a bidet cleaning nozzle 20 (cleaning nozzle), and a drive unit 40.

  In the following, the circumferential direction with the longitudinal direction of the nozzle as the central axis is referred to as “circumferential direction C”.

  The unit case 2 has a vertically long shape as shown in FIG. 1, and the lower right in the figure is the inner side of the toilet and the upper left in the figure is the rear side of the toilet. The unit case 2 is provided with a nozzle guide 30, and the nozzle guide 30 has two hollow-shaped tail cleaning nozzle guides 11 and a bidet cleaning nozzle guide 21 that extend in parallel in the longitudinal direction. The butt washing nozzle guide 11 and the bidet washing nozzle guide 21 are partitioned by a partition wall 31 extending in the longitudinal direction. Also, the butt washing nozzle guide 11 and the bidet washing nozzle guide 21 are provided in the order of the bidet washing nozzle guide 21 and the butt washing nozzle guide 11 in this order from the top to the bottom. The nozzle guide 30 is provided to be inclined obliquely downward from the rear toward the front.

  The butt cleaning nozzle 10 and the bidet cleaning nozzle 20 have a substantially cylindrical shape extending in the forward / backward direction L along the butt cleaning nozzle guide 11 and the bidet cleaning nozzle guide 21. Also, a substantially circular spout (not shown) is formed on the top surfaces of the front ends of the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 to eject cleaning water for cleaning the human body part. The butt washing nozzle 10 and the bidet washing nozzle 20 are housed in the butt washing nozzle guide 11 and the bidet washing nozzle guide 21 so as to be able to advance and retreat, and in FIG. A substantially cylindrical water supply port 50 extending in the right direction is provided at a substantially central position in the vertical direction on the right side surface of the front end of the nozzle guide 30. Then, the cleaning water is supplied from the cleaning water tank (not shown) storing the cleaning water to the water supply port 50 via the hose (not shown), and the cleaning water is supplied into the nozzle guide 30. The supplied cleaning water flows out from the inside of the nozzle guide 30 through the openings 12 and 22 of the butt cleaning nozzle guide 11 and the bidet cleaning nozzle guide 21.

  The drive unit 40 drives the forward and backward movements of the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20. The drive unit 40 includes a hip cleaning nozzle motor 42, a bidet cleaning nozzle motor 41, a first bidet gear 43, a second bidet gear 44, and a buttocks gear (not shown). ing. In the present embodiment, for example, stepping motors are used for the buttocks cleaning nozzle motor 42 and the bidet cleaning nozzle motor 41. The bidet cleaning nozzle motor 41 is provided in the unit case 2 at a substantially central position in the forward / backward direction L of the nozzle guide 30. A bidet first gear 43 and a bidet second gear 44 are provided on the output shaft of the bidet washing nozzle motor 41. In this embodiment, for example, a pinion gear is used as the first bidet gear 43, the second bidet gear 44, and the buttocks gear. The butt washing nozzle motor 42 is provided in the unit case 2 on the front side in the forward / backward direction L from the position of the bidet washing nozzle motor 41. The output shaft of the butt washing nozzle motor 42 is provided with a butt gear. Then, as the output shafts of the bidet cleaning nozzle motor 41 and the buttocks cleaning nozzle motor 42 rotate, the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 move forward toward the cleaning position for cleaning the human body part, and output. When the shaft rotates in the reverse direction, the shaft is retracted into the cleaning nozzle guide 11 and the bidet cleaning nozzle guide 21 and stored in the standby position.

  Also, on the left side surface of the buttocks cleaning nozzle 10 behind the advancing and retreating direction L, a buttocks cleaning nozzle water supply unit 16 for supplying cleaning water to the buttocks cleaning nozzle 10 is provided. Similarly, a bidet cleaning nozzle water supply unit 26 for supplying cleaning water to the bidet cleaning nozzle 20 is provided on the left side surface of the bidet cleaning nozzle 20 behind the forward / backward direction L. Also, a butt water supply hose (not shown) is provided in the butt cleaning nozzle water supply unit 16, and a bidet water supply hose 27 is provided in the bidet cleaning nozzle water supply unit 26. Then, the cleaning water is supplied from the cleaning water tank (not shown) for storing the cleaning water through the buttocks water supply hose to the buttocks cleaning nozzle 10 from the buttocks cleaning nozzle water supply unit 16. Similarly, cleaning water from the cleaning water tank flows through the bidet water supply hose 27 and is supplied from the bidet cleaning nozzle water supply unit 26 to the bidet cleaning nozzle 20.

  The buttocks water supply hose that is bent and disposed in the buttocks cleaning nozzle water supply section 16 has a force F1 that acts upward on the buttocks water supply hose due to the force of returning to the original shape. A force F1 is also generated in the nozzle water supply section 16 in the upward direction. Similarly, the bidet water supply hose 27 that is bent and disposed in the cleaning nozzle water supply unit 26 is acted upon by a force to return to the original shape, whereby a force F2 is applied to the bidet water supply hose 27 in an upward direction. A force F2 is also generated in the nozzle water supply section 26 in the upward direction. And the operation | movement which rotates in the circumferential direction C of the hips washing nozzle 10 and the bidet washing nozzle 20 arises with force F1, F2. The circumferential direction C is a circumferential direction with the advancing / retreating direction L of the hip cleaning nozzle 10 and the bidet cleaning nozzle 20 as a central axis.

  Further, a butt cleaning nozzle guide hole (not shown) extending in the forward / backward direction L is provided on the left side surface of the butt cleaning nozzle guide 11. Further, a bidet cleaning nozzle guide hole (not shown) extending in the forward / backward direction L is provided on the left side surface of the bidet cleaning nozzle guide 21. The upper and lower surfaces of the butt cleaning nozzle water supply section 16 are engaged with the bottom cleaning nozzle water supply section 16 with a minimum clearance that allows the butt cleaning nozzle water supply section 16 to slide smoothly in the butt cleaning nozzle guide hole. When the butt cleaning nozzle 10 moves in the forward / backward direction L, the butt cleaning nozzle water supply unit 16 moves in the butt cleaning nozzle guide hole in the forward / backward direction L. Similarly, the bidet cleaning nozzle water supply section 26 is engaged with the upper and lower surfaces of the bidet cleaning nozzle water supply section 26 with a minimum clearance that allows the bidet cleaning nozzle water supply section 26 to slide smoothly in the bidet cleaning nozzle guide hole. Then, when the bidet cleaning nozzle 20 moves in the forward / backward direction L, the bidet water supply section 26 moves in the bidet cleaning nozzle guide hole in the forward / backward direction L.

  Further, the buttocks cleaning nozzle 10 at the time of movement receives a force pushed in the left direction by the rotation of the output shaft of the buttocks cleaning nozzle motor 42 and the buttocks gear. Similarly, the bidet cleaning nozzle 20 at the time of movement receives a force pushed in the left direction by the rotation of the output shaft of the bidet cleaning nozzle motor 41, the first bidet gear 43, and the second bidet gear 44.

  FIG. 2 is a front view of the nozzle guide 30. The opening 12 of the butt washing nozzle guide 11 is formed with a first butt protrusion 14 that protrudes in the vertical direction and a second butt protrusion 15 that protrudes in the left-right direction. In the butt cleaning nozzle 10 housed in the butt cleaning nozzle guide 11, the upper and lower surfaces of the butt cleaning nozzle 10 come into contact with the first butt protrusion 14. Thereby, the counterclockwise rotation operation in the figure due to the force F1 applied to the buttocks cleaning nozzle water supply section 16 is suppressed, and the play of the buttocks cleaning nozzle 10 due to the rotation is prevented. Further, the left side surface of the buttocks cleaning nozzle 10 contacts the buttocks second protrusion 15 in the left-right direction. Thereby, the movement of the buttocks cleaning nozzle 10 in the left direction due to the rotation of the output shaft of the buttocks cleaning nozzle motor 42 and the buttocks gear is suppressed, and the backlash of the buttocks cleaning nozzle 10 in the horizontal direction is prevented. It is preventing.

  Similarly, the opening 22 of the bidet cleaning nozzle guide 21 is formed with a first bidet protrusion 24 protruding in the vertical direction and a second bidet protrusion 25 protruding in the left-right direction. In the bidet cleaning nozzle 20 housed in the bidet cleaning nozzle guide 21, the upper and lower surfaces of the bidet cleaning nozzle 20 are in contact with the first protrusion 24 for bidet cleaning. Thereby, the counterclockwise rotation in the figure due to the force F2 applied to the bidet cleaning nozzle water supply section 26 is suppressed, and the play of the bidet cleaning nozzle 20 due to the rotation is prevented. In addition, the left side surface of the bidet cleaning nozzle 20 contacts the second bidet protrusion 25 in the left-right direction. Thereby, the movement of the bidet cleaning nozzle 20 to the left due to the rotation of the output shaft of the bidet cleaning nozzle motor 41, the first bidet gear 43, and the second gear 44 for the bidet is suppressed, and the lateral direction of the bidet cleaning nozzle 20 is suppressed. Prevents backlash from occurring.

  Further, a gap S <b> 1 is formed between the butt cleaning nozzle guide 11 and the butt cleaning nozzle 10. The width D1 between the butt cleaning nozzle guide 11 and the top surface of the butt cleaning nozzle 10 is 0.3 mm, and the width D2 between the bottom surface of the butt cleaning nozzle 10 is 0.2 mm. Similarly, a gap S <b> 2 is formed between the bidet cleaning nozzle guide 21 and the bidet cleaning nozzle 20. The width D3 between the bidet cleaning nozzle guide 21 and the upper surface of the bidet cleaning nozzle 20 is 0.3 mm, and the width D4 between the lower surface of the bidet cleaning nozzle 20 is 0.2 mm. The cleaning water supplied from the water supply port 50 flows inside the butt washing nozzle guide 11 and the bidet washing nozzle guide 21 and flows out from the gap S1 and the gap S2 of the opening 12 and the opening 22, and the inside of the toilet bowl. Flowing into.

  FIG. 3 is a cross-sectional view of the front end portion of the nozzle guide 30 in FIG. The inner periphery of the butt cleaning nozzle guide 11 is provided with an butt guide groove 13 (groove) over the entire periphery. The depth of the butt guide groove 13 is a distance H1 over the entire circumference, and the distance H1 is 0.5 mm. Further, a gap S <b> 3 (gap) is formed between the butt guide groove 13 and the butt cleaning nozzle 10. Further, the butt guide groove 13 is formed at a position covering the spout (not shown) of the butt cleaning nozzle 10 at the standby position. Similarly, a bidet guide groove 23 (groove) is provided on the inner circumference of the bidet cleaning nozzle guide 21 over the entire circumference. The depth of the bidet guide groove 23 is a distance H2 over the entire circumference, and the distance H2 is 0.5 mm. Further, a gap S4 (gap) is formed between the bidet guide groove 23 and the bidet cleaning nozzle 21. In addition, the bidet guide groove 23 is formed at a position that covers the spout (not shown) of the bidet cleaning nozzle 20 at the standby position. Further, the first buttocks projection 14 and the second buttocks 15 are the inner periphery of the buttocks cleaning nozzle guide 11 between the front surface of the buttocks cleaning nozzle guide 11 and the buttocks guide groove 13. Provided. Further, the first bidet protrusion 24 and the second bidet protrusion 25 are provided on the inner periphery of the bidet cleaning nozzle guide 21 between the front surface of the bidet cleaning nozzle guide 21 and the bidet guide groove 23.

  Inside the water supply port 50, a butt cleaning nozzle water supply port 51 and a bidet cleaning nozzle water supply port 52 are provided through the nozzle guide 30. The butt cleaning nozzle water supply port 51 is provided in the butt guide groove 13 of the butt cleaning nozzle guide 11, and the bidet cleaning nozzle water supply port 52 is formed in the bidet guide groove 23 of the bidet cleaning nozzle guide 21. It will be installed.

  FIG. 4 is an explanatory diagram of a BB cross-sectional view of FIG. Inside the water supply port 50, a substantially rectangular plate-shaped branch wall 53 extending in the right direction is provided in the nozzle guide 30. The branch wall 53 is provided between the butt cleaning nozzle water supply port 51 and the bidet cleaning nozzle water supply port 52 in the vertical direction. The cleaning water supplied from the cleaning water tank through the hose 60 is divided by the branch wall 53 in the water supply port 50 to form two water flows passing through the flow paths A and B. Here, the distance D5 between the water supply port 50 and the upper surface of the branch wall 53 and the width D5 of the buttocks cleaning nozzle water supply port 51 are set equal. Further, the distance D6 between the water supply port 50 and the lower surface of the branch wall 53 and the width D6 of the bidet cleaning nozzle water supply port 52 are set equal. Furthermore, D5 and D6 are set equal, and the flow rate of the cleaning water flowing through the flow paths A and B has a one-to-one relationship. The butt cleaning nozzle water supply port 51 is provided on the upper right side surface of the butt guide groove 13, and the bidet cleaning nozzle water supply port 52 is provided on the lower right side surface of the bidet guide groove 23.

  Next, the operation and action of the human body local cleaning device 1 will be described.

  At the start of cleaning by the human body local cleaning device 1, the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 are stored in the nozzle guide 30 at the standby position. When cleaning is started, cleaning water flows from the cleaning water tank through the hose 60 and is supplied to the water supply port 50. The supplied cleaning water is divided into two water streams by the branch wall 53 and passes through the flow paths A and B. The cleaning water having the same flow rate flows in the flow paths A and B, and is supplied to the butt guide groove 13 and the bidet guide groove 23 through the butt cleaning nozzle water supply port 51 and the bidet cleaning nozzle water supply port 52. Further, by flowing through the flow paths A and B formed by the water supply port 50 and the branch wall 53, linear water flows A1 and B1 flowing along the upper surface of the buttocks cleaning nozzle 10 and the lower surface of the bidet cleaning nozzle 20 are generated. It is formed.

  The water flow A1 flows in the butt guide groove 13 clockwise in the figure. That is, the water flow A <b> 1 flows along the circumferential direction C of the buttocks cleaning nozzle 10, thereby removing dirt adhering to the upper and lower surfaces and the left and right side surfaces of the buttocks cleaning nozzle 10. Further, a water flow A2 is formed which is diverted from the water flow A1 and flows counterclockwise in the drawing. The water flow A2 is formed by dropping downward due to gravity, or is formed after the inside of the buttocks guide groove 13 is filled with cleaning water. This water flow A2 is also a flow for removing dirt adhering to the buttocks washing nozzle 10.

  The water flow B1 flows in the bidet guide groove 23 counterclockwise in the figure. That is, the water flow B <b> 1 flows along the circumferential direction C of the bidet cleaning nozzle 20, thereby removing dirt attached to the upper and lower surfaces and the left and right side surfaces of the bidet cleaning nozzle 20. Further, a water flow B2 is formed which is diverted from the water flow B1 and flows clockwise in the figure. The water flow B <b> 2 is formed after the inside of the bidet guide groove 23 is filled with the cleaning water, and becomes a flow for removing dirt adhering to the bidet cleaning nozzle 20. These water flows A 1, A 2, B 1, and B 2 flow through the bottom guide groove 13 and the bidet guide groove 23, then flow forward in the forward / backward direction L through the nozzle guide 30, and the opening 12 of the nozzle guide 30. , 22 and flows into the toilet bowl. Further, when the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 are cleaned, the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 are advanced. By this advance, the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 housed behind the buttocks guiding groove 13 and the bidet guide groove 23 in the advancing / retreating direction L are washed at the standby position.

  As described above in detail, according to the embodiment of the present invention, the following effects can be obtained.

(1) In the human body local cleaning device of the present invention, the butt guide groove 13 is provided between the butt cleaning nozzle 10 and the butt cleaning nozzle guide 11, and the bidet cleaning nozzle 11 and the bidet cleaning nozzle guide 21 Between them, a bidet guide groove 23 is provided. Then, the cleaning water supplied from the water supply port 50 flows along the circumferential direction C of the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 in the butt guide groove 13 and the bidet guide groove 23. As a result, the cleaning water flows along the upper and lower surfaces of the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 and the side surfaces in the left-right direction. It can be washed over the circumference.

(2) The human body local cleaning device 1 can be applied to a configuration including both the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20. Further, since the butt washing nozzle 10 and the bidet washing nozzle 20 housed in the nozzle guide 30 are housed in the butt washing nozzle guide 11 and the bidet washing nozzle guide 21, the butt washing nozzle 10 is used during nozzle washing. The dirt adhering to the bead cleaning nozzle 20 does not scatter and the cleanliness of the bidet cleaning nozzle 20 can be improved.

(3) Since the water supply port 50 includes the water supply port 51 for the butt cleaning nozzle and the water supply port 52 for the bidet cleaning nozzle, cleaning water can be supplied from one water supply port 50 to the butt cleaning nozzle 10 and the bidet cleaning nozzle 20. . Thereby, the structure which supplies cleaning water to the buttocks washing nozzle 10 and the bidet washing nozzle 20 can be simplified.

(4) At the time of cleaning the butt cleaning nozzle 10 and the bidet cleaning nozzle 20, the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 are moved forward and backward by the drive unit 40 to move in the butt guide groove 13 and the bidet guide groove 23. Can be made. Thereby, the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 can be cleaned over a wide range in the forward / backward direction L.

(Second Embodiment)
Hereinafter, a second embodiment of the present invention will be described in detail with reference to the drawings. Since the second embodiment is different from the first embodiment in that the filter 70 is provided, detailed description of the common configuration is omitted.

  FIG. 5 is a perspective view illustrating the human body local cleaning device 1 provided with the shutter 70. The shutter 70 is provided in front of the nozzle guide 30 in the forward / backward direction L, and includes a shutter main body 71 and a shaft support 72. The shutter main body 71 has the same shape as the outer shape of the nozzle guide front surface 32 (tip portion) in the forward / backward direction L of the nozzle guide 30. From the upper end of the shutter main body 71, a shaft support portion 72 is formed extending rearward in the forward / backward direction L along the upper surface of the nozzle guide 30. The shaft support portion 72 is pivotally supported by the nozzle guide 30 by being fitted to a bearing portion (not shown) provided on the top surface of the tip end of the nozzle guide 30. Further, when the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 are in the standby position as shown in FIG. 1, the shutter 70 covers the nozzle guide front surface 32.

  6 is a cross-sectional view taken along the line CC of FIG. The buttocks cleaning nozzle 10 housed in the buttocks cleaning nozzle guide 11 has the front surface of the buttocks cleaning nozzle 10 substantially flush with the opening 12 at the standby position. Similarly, the bidet cleaning nozzle 20 housed in the bidet cleaning nozzle guide 21 has the front surface of the bidet cleaning nozzle 20 substantially flush with the opening 22 at the standby position. A gap S5 that is a distance H3 is formed between the shutter 70 and the nozzle guide front surface 32, and the distance H3 is 3 mm. The cleaning water flowing out from the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 and the butt cleaning nozzle guide 11 and the bidet cleaning nozzle guide 21 flows downward as a water flow D in the gap S5. The distance H3 may be set within 3 mm according to the amount of cleaning water.

  Next, the operation and action of the human body local cleaning device 1 will be described.

  The buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 in the standby position are substantially flush with the opening 12 and the opening 22. In this state, when the human body local cleaning device 1 starts cleaning, cleaning water is supplied from the butt cleaning nozzle water supply port 51 and the bidet cleaning nozzle water supply port 52. The cleaning water flows in the butt guide groove 13 and the bidet guide groove 23, and in the butt cleaning nozzle guide 11 and the bidet cleaning nozzle guide 21, the advancing and retreating directions of the butt cleaning nozzle 10 and the bidet cleaning nozzle 20. Flows downward along L. Then, the cleaning water flows out from the opening 12 and the opening 22 to the shutter 70 side. The cleaning water that has flowed out collides with the shutter 70, and the bounced cleaning water flows into the gap S5 or collides with the front surfaces of the nozzle guide front surface 32, the buttocks cleaning nozzle 10, and the bidet cleaning nozzle 20. In the gap S5, a water flow D is formed in which the cleaning water flows downward through both the water flow shutter 70 and the opening 12 and the opening 22 of the nozzle guide front surface 32. Thus, the water flow D is a flow for cleaning dirt adhering to the front surfaces of the nozzle guide front surface, the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20. And the water flow D flows down into the toilet bowl.

  Further, the shutter 70 hangs down to a position that closes the opening 12 and the opening 22 of the nozzle guide 30 by its own weight, and the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 move forward in the forward / backward direction L during cleaning. At this time, the shutter 70 is moved upward while being pushed open by the tip of the hip cleaning nozzle 10 or the bidet cleaning nozzle 20. When storing, the reverse operation is performed, and the lower end of the shutter 70 contacting the upper surface of the butt cleaning nozzle 10 or the bidet cleaning nozzle 20 opens and closes up and down along the upper surface of the butt cleaning nozzle or bidet cleaning nozzle 20. Close to the state.

  As described above in detail, according to the second embodiment, the following effects can be obtained in addition to the effects (1) to (4) in the first embodiment.

(1) In the human body local cleaning device 1 of the present invention, the cleaning water flowing out from the openings 12 and 22 flows through the shutter 70 and the openings 12 and 22, so that the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 are in the standby position. In this state, the cleaning water flows to the front surfaces of the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20, and the dirt attached to the front surfaces of the buttocks cleaning nozzle 10 and the bidet cleaning nozzle 20 can be cleaned. Moreover, since the water flow D is the cleaning water collected in the gap S5, a large amount of cleaning water can flow through the shutter 70, the opening 12 and the opening 22 at once. Thereby, the detergency with cleaning water can be improved.

(2) The shutter 70 is provided in the nozzle guide 30 so that the cleaning water flowing out from the openings 12 and 22 bounces off the shutter 70 and hits the openings 12 and 22. Thereby, the cleaning water flowing through the gap S5 through the shutter 70 and the openings 12 and 22 can be reliably formed.

  The present invention is not limited to the above embodiment, and various modifications can be employed within the scope of the present invention. For example, in the above embodiment, the substantially cylindrical water supply portion 50 extending in the right direction is provided on the right end surface of the nozzle guide 30, but the water supply portion 50 may be provided on the left side surface of the nozzle guide 30. Even in this case, it is possible to achieve effects according to the effects of the above embodiment. Further, the nozzle guide 30 is provided with the bidet cleaning nozzle guide 21 and the buttocks cleaning nozzle guide 11 in the vertical direction, but may be provided in the horizontal direction. Further, in this case, the water supply unit 50 is provided on the upper end surface or the lower end surface of the nozzle guide 30. Even in this case, it is possible to achieve effects according to the effects of the above embodiment.

Further, the butt cleaning nozzle 10 and the bidet cleaning nozzle 20 may be a single nozzle having both functions of butt cleaning and bidet cleaning. Even in this case, it is possible to achieve effects according to the effects of the above embodiment. The shutter 70 may be a shutter unit that is detachably attached. Even in this case, it is possible to achieve effects according to the effects of the above embodiment.

1 Human body local cleaning device 10 Butt cleaning nozzle (cleaning nozzle)
11 Guide for butt cleaning nozzle 13 Groove for butt guide (groove)
20 Bidet cleaning nozzle (cleaning nozzle)
21 Bidet cleaning nozzle guide 23 Bidet guide groove (groove)
30 Nozzle guide 32 Nozzle guide front (tip)
40 Drive unit 50 Water supply unit 51 Butt cleaning nozzle water supply port 52 Bidet cleaning nozzle water supply port 70 Shutter S3, S4 Clearance (gap)
S1, S2, S5 Clearance C Circumferential direction

Claims (6)

A cleaning nozzle for cleaning the human body part;
A nozzle guide having a hollow shape and storing the cleaning nozzle;
A drive unit for moving back and forth between a standby position in which the cleaning nozzle is housed in the nozzle guide and a cleaning position in which the cleaning nozzle is advanced toward the human body local part side;
A human body local cleaning device comprising:
In the nozzle guide, an opening through which the cleaning nozzle advances and retreats is formed at the front end portion of the nozzle guide in the advance / retreat direction of the cleaning nozzle, and a shutter that forms a gap between the front end portion and the front end portion is formed. It can be pivoted,
The human body local washing apparatus, wherein the shutter causes cleaning water for washing the washing nozzle flowing out from the opening to flow through the shutter and the opening through the gap and into the toilet.   The human body local cleaning device according to claim 1, wherein the shutter is provided in such a manner that the cleaning water flowing out from the opening bounces off the shutter and hits the opening. The nozzle guide is provided over the entire circumference of the nozzle guide, and has a groove that forms a gap through which the cleaning water flows between the cleaning nozzle and the nozzle guide.
The groove is provided with a water supply port for supplying the cleaning water into the groove,
The local cleaning apparatus according to claim 2, wherein the cleaning water flows through the groove along a circumferential direction of the cleaning nozzle. The cleaning nozzle comprises a butt cleaning nozzle and a bidet cleaning nozzle,
The said nozzle guide is a human body local body washing | cleaning apparatus of Claim 3 which partitions and accommodates the said buttocks washing nozzle and the said bidet washing nozzle.   The said water supply part has the water supply port for the hips washing nozzle which supplies the said cleaning water to the said hips washing nozzle, and the water supply port for the bidet washing nozzle which supplies the said cleaning water to the said bidet washing nozzle. The human body local cleaning apparatus described in 1.   The human body local cleaning apparatus according to claim 5, wherein the driving unit advances and retracts the buttocks cleaning nozzle and the bidet cleaning when cleaning the buttocks cleaning nozzle and the bidet cleaning nozzle.

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