The specific embodiment
Below, will be elaborated to the specific embodiment of the present invention in conjunction with the accompanying drawings.
Embodiment 1
Fig. 1 is the stereogram of the hygienic washing device of first embodiment of the present invention, Fig. 2 after for the loam cake of removing the hygienic washing device body the stereogram of state.
The hygienic washing device 10 of present embodiment is that its body 11 is fixed on closet top use of (figure does not show), as shown in Figure 1, on the body 11 at the rear portion that is disposed at hygienic washing device 10, rotating shaft is connected with toilet seat 12 and toilet cover 13, and free to rotate, cover the functional part that is arranged in the body 11 from the top by loam cake 14.In addition, be wholely set operating portion 15 in the side of body 11.
As shown in Figure 2, the inside at body 11 has; Store the washing water tank 16 of cleaning water, supply with the water supply connecting portion 17 of cleaning water to washing water tank 16, the switch valve 18 of the supply of water/stop to be cleaned in control, and ejection is cleaned water and carried out the local spray nozzle device of cleaning 19 and clean the back dry drying device 20 etc. is carried out in the part; And utilize bolt etc. that they are fixed in lower cover 21.
Spray nozzle device 19 has a plurality of ejiction openings and supplies with a plurality of streams of cleaning water to these a plurality of ejiction openings, and can it be advanced and retreat between retrieving position and clean position by drive unit; In addition, also has the transfer valve of regulating the flow control valve of cleaning discharge and carrying out the stream switching.
In addition, drying device 20 has ventilator and heater (figure does not show), and blows warm wind from warm wind air outlet to user's part, thereby drying is carried out in user's part.
In the present embodiment, Fig. 3 is the stereoscopic figure of washing water tank, and Fig. 4 is the stereogram at the rear, inside of washing water tank.As shown in the figure, the tank body 22 of washing water tank 16 forms one with upper-part 23 and lower member 24 welding, and this upper-part 23 and lower member 24 make strengthened molding resin material by add inorganic material in polypropylene.
Tank body 22 is watched from the side and is formed roughly quadrangle, especially front face and have its upper section portion that retreats 25 of indentation backward, retreat portion 25 below, have sweptback inclined plane 26.Being shaped as of above-mentioned front face will hinder the part excision of sitting down when toilet seat 12 is sat down, be provided with the part of toilet seat 12 above inclined plane 26, can realize making the hygienic washing device compact conformation with this.
Forward lower part in the side of tank body 22 has and flows into the water inlet 27 of cleaning water, has at the rear, top and flows out the delivery port 28 of cleaning water.In addition, on tank body 22, be provided with vacuum valve (vacuum breaker) 29, be used for when the pressure in the water tank forms negative pressure, importing air from the outside.
Be provided with the heater 31 of U type with the approaching position of the bottom face 30 of washing water tank 16, as to cleaning the heater that water heats, near heater 31, be provided with thermistor 32, as the Temperature Detector that detects water temperature.In addition, between heater 31 and thermistor 32, be provided with heat release parts 33 with the heat transferred thermistor 32 of heater 31.
In addition, on the minimum position of the bottom surface 30 of tank body 22, be provided with the draining valves 34 that the water in the water tank all can be discharged, draining valve 34 is obliquely installed downwards from tank body 22 front portions.Draining valve 34 is used to prevent to freeze or discharge at cold zone the ponding of pollution under long-term obsolete situation.When using draining valve 34, as shown in Figure 9, hygienic washing device 10 integral body are erected from closet, thereby open or close draining valve 34.At this moment, the draining valve 34 of present embodiment is positioned on the higher position of body 11, and towards oblique upper, therefore, operability and visual very good.
As shown in Figure 4, in the inboard of the water inlet 27 of tank body 22, be provided with and make the uniform rectifying device 35 of current of cleaning water.Rectifying device 35 by the muscle on the bottom surface 30 that will be formed on tank body 22 with to be formed with the rectification part 36 of muscle below combined, changes the direction of the sectional area and the current of stream.
Fig. 5 is the sectional view of washing water tank, and Fig. 6 is the A-A place sectional view among Fig. 5.As shown in Figure 6, be formed with first dividing plate 37 that muscle constituted in the front of water inlet 27, constitute the deflection portion 38 that the current direction below of cleaning water is changed by rectification part 36.The gap of the bottom surface 30 of the lower end of first dividing plate 37 and tank body 22 forms the stream of cleaning water.
Rear side at first dividing plate 37 keeps at a certain distance away, and is formed with the second partition that muscle constituted 39 that is erected by the bottom surface 30 from tank body 22.Space between first dividing plate 37 and the second partition 39 is adjustment part 40, and the volume of adjustment part 40 is roughly 4 times of deflection portion 38 volumes.Be formed with the gap below the upper end of second partition 39 and the rectification part 36, and form the stream of cleaning water.
The rear side of second partition 39, periphery muscle 41 by second partition 39 and rectification part 36 constitutes stream, form outflow portion 42, the falling portion 43 that outflow portion 42 is descended to the bottom surface 30 of tank body 22 by the upper end from second partition 39, constitute with the horizontal part 44 parallel with bottom surface 30, the front end of horizontal part 44 is to the inside of tank body 22.
As shown in Figure 5 and Figure 6, on the rear inner surface of the lower member 24 of tank body 22, be provided with a plurality of reinforcing ribs 45.Reinforcing rib 45, outstanding to edge of opening 49 as shown in Figure 5, bottom surface 30 forms and relatively.By making reinforcing rib 45 outstanding to this direction, can be easily by the branch forming materials.In addition, the outside in the bottom surface 30 of lower member 24 is provided with a plurality of reinforcing ribs 46, utilizes these reinforcing ribs 45,46 to strengthen the compressive resistance of tank bodies 22.Because tank body 22 is provided with muscle, the surface area of tank body 22 is increased, have the easy possibility that discharges of heat of the clean water that makes storage, but, utilize said structure, because the reinforcing rib 45 that is arranged on the rear portion is arranged on the inner surface of tank body 22, thereby can exert an influence to heat release hardly, in addition, though how much be arranged on the reinforcing rib 46 in 30 outsides, bottom surface can exert an influence to heat release, but, be low temperature owing to be stored in the clean water of the bottom of washing water tank 16, therefore its influence can be suppressed in the minimum limit.
As Fig. 3, shown in Figure 5, the mating face 47 that the upper-part 23 of tank body 22 is engaged with lower member 24 forms planar to the roughly diagonal angle of forward lower part from the top, rear of tank body 22.In addition, on periphery, be provided with outstanding laterally stiffened edge 50,51 around it as the edge of opening 49 of the edge of opening 48 of the upper-part 23 at junction surface and lower member 24.In addition, on the edge of opening 49 of lower member 24, be provided with groove 52 around it, in this groove 52, imbed wire 53, with under upper-part 23 and the state that lower member 24 is connected to wire 53 energisings, utilize the resin material of the heating fusing edge of opening 48,49 of wire 53, upper-part 23 and lower member 24 are welded, form tank body 22.
Be arranged on stiffened edge 50,51 on the edge of opening 48,49 of upper-part 23 and lower member 24 and can realize strengthening the compressive resistance of tank body 22 sides, especially by mating face 47 is arranged on the diagonal plane, can make the length maximum of stiffened edge 50,51, further realize strengthening.
For as mentioned above, the hygienic washing device of formation will be operated it below, act on and describing.
At first, under the user mode that feed pipe is connected on the water supply connecting portion 17, when user's operating operation portion 15 carries out the part when cleaning, switch valve 18 is opened, tap water flows into the deflection portion 38 of rectifying device 35 with flow velocity faster from the water inlet 27 of washing water tank 16, and change the flow direction downwards, through the inflow adjustment part 40, gap, below of first dividing plate 37.Clean water from the adjustment part 40 of narrow gap inflow broad space, its flow velocity slows down, and simultaneously, it is even to form flow velocity, does not have the mild current of sinuous flow.
Then, clean the gap process of water from second partition 39 tops, 40 flow to outflow portion 42 from the adjustment part.Under this state, clean water through by rectification, flow velocity is slack-off, and 40 flows out from the adjustment part with the state that overflows.The clean water that flows out from outflow portion 42 flow to the bottom surface 30 of washing water tank 16 downwards through falling portion 43, and 30 flows out to the inboard of washing water tank 16 along the bottom surface through horizontal part.
The clean water that flows out in washing water tank 16 is along the bottom surface 30, flow in below to heater 31, the clean water that utilizes the heating of heater 31 and heat up gently rises to the top of washing water tank 16, stores the clean water that heats up gradually to the top of washing water tank 16.
Convection current takes place in clean water 16, liter clean waterborne after the central portion that is created in washing water tank 16 heats up, the motion of falling under water of cleaning at periphery low temperature, but, to bring into play the effect that suppresses convection current at the reinforcing rib 45 that the inner multistage in the back side of tank body 22 is provided with, be suppressed at the excessive convection current in the washing water tank 16, make the top of washing water tank 16 store clean water after heating up all the time.
Clean water in the washing water tank 16 after the intensification flows out from the delivery port 28 at the rear, top that is arranged on tank body 22, supplies with to spray nozzle device 19 through flow pipe.At this moment, clean water from the high temperature that is stored in washing water tank 16 tops the clean water of water outlet is flowed out, can not supply with the clean water of low temperature, can carry out comfortable part and clean to spray nozzle device 19.
The clean water that is supplied to spray nozzle device 19 through the stream of nozzle, sprays to the part from ejiction opening, thereby the part is cleaned by stream control valve and transfer valve.Spray nozzle device 19 stretches out to clean position from the position of accommodating nozzle from implementing the moment of the local operation of cleaning.
When implementing the operation of local clean end, switch valve 18 cuts out, and stops the supply of tap water, stops to clean the water ejection, and nozzle retreats to accommodated position simultaneously.
Then, when implementing drying process, ventilator and heater energising to drying device 20 blow warm wind from warm wind air outlet to user's part, carry out local desiccation, utilize the dry EO that finishes then.
As mentioned above, in the present embodiment,, can utilize stiffened edge to make the compressive resistance of water tank bring up to the highest by the upper-part of tank body and the mating face of lower member are arranged on the diagonal plane.In addition,, therefore, the moulding of these parts is become easily because the aperture area of upper-part and lower member be a maximum, especially, can be easily at that surperficial one-body molded reinforcing rib of lower member.In addition, also can easily carry out to be installed in the operation that the parts in the tank body are installed to rectification part of rectifying device etc. from bigger opening.
In addition, by the inside, the back side at tank body horizontal reinforcing rib is set, can increases the compressive resistance of tank body, excessive convection current takes place in the clean water that simultaneously can suppress to store, the clean water after can always storing intensification on the top at water tank.And, by reinforcing rib being set, can under the condition of the appearance and size that increases tank body hardly, guarantee necessary capacity in inside, constitute the washing water tank of saving the space.
In addition, by making rectifying device be connected setting with the water inlet of tank body, the flow velocity that flows into the clean water in the washing water tank is descended, and flow out along the bottom surface, thus, can suppress to take place in the washing water tank sinuous flow, store warm water on the top of washing water tank, and store cold water in the bottom, and can suppress the mixing of warm water and cold water.Therefore, can carry out the part at clean water and clean, required electric energy in the time of can suppressing to heat simultaneously with optimal temperature.
And, in the present embodiment, the upper-part of tank body and the joint of lower member, be to utilize the wire heating in the groove be embedded in edge of opening and the joint method that welds, still, be not limited thereto, also for example can use, use hyperacoustic welding or, use the joint method of the machinery of bolt, also can and use these methods.
In addition, in the present embodiment, around the edge of opening of upper-part and lower member whole, stiffened edges are set, but, be not limited thereto, also can get rid of a part, especially under the situation of present embodiment, even the stiffened edge of the part that eliminating is corresponding with the front or the back side is very little to the influence that the compressive resistance of washing water tank is brought.In addition,, also can get rid of the stiffened edge of a part, under situation about interfering with miscellaneous part, also can carry out minimal eliminating even in the side of washing water tank.And, also can utilize other method that the part of getting rid of is strengthened.
In addition, in the present embodiment, reinforcing rib only laterally is formed on the rear inner surface of lower member, still, is not limited thereto, and also can be provided with in a longitudinal direction except that laterally, can further improve compressive resistance thus.And, also can be formed on that surface of lower member bottom surface as required.In addition, under situation about need strengthen, also can same reinforcing rib be set on that surface of upper-part to the compressive resistance of upper member.
Embodiment 2
Figure 10 carries out the stereogram of the state in the assembling process for second embodiment of the present invention to the body interior of hygienic washing device.Figure 11 is the stereogram with the state of washing water tank and associated components blocking.
The difference of the present embodiment and first embodiment is, as shown in figure 11, the part of the stiffened edge 55 of tank body 54 is stretched out, and forms installation sheet 56, utilizes bolt 57 that spray nozzle device 58 is arranged on the tank body 54.In addition, the mating face 59 of tank body 54 becomes equidirectional with the advance and retreat direction of the nozzle of spray nozzle device 58.In addition, switch valve 18 and water supply connecting portion 17 are installed on tank body 54, thereby constitute tank unit 60, as shown in figure 10, on the lower cover 61 of body, utilize bolt etc. to be fixed with above-mentioned tank unit 60, drying device 20, odor removal 62 and toilet cover automatic switch device 63 etc. respectively.
Because above-mentioned tank unit 60 is made of whole channel members on the clean current road that forms hygienic washing device, therefore, just can leak and the functional check of each function in the stage of tank unit 60, thereby, when checking, needn't handle, have more practicality the hygienic washing device integral body of large-size.Can note abnormalities in the stage of tank unit, thereby can easily overhaul.
In addition, the mating face 59 that makes tank body 54 becomes equidirectional with the advance and retreat direction of nozzle shown in the arrow B, thus, can make nozzle be fixed in tank body 54 on longer scope, therefore, can stably fix spray nozzle device.
Though below in conjunction with the accompanying drawings and embodiments the present invention is specified, but be appreciated that, above-mentioned explanation does not limit the present invention in any form, and those skilled in the art can be out of shape and change the present invention as required under the situation that does not depart from connotation of the present invention and scope.These distortion and variation all fall within the scope of the present invention.