Water-saving toilet pan
Technical field
The present invention relates to a kind of water-saving toilet pan.
Background technology
Chinese patent database CN202831138U discloses a kind of mounting structure of water closet one way valve, in the document, unidirectional isolating valve is arranged in total aqueduct of water closet, this unidirectional isolating valve is opened when hull-borne thus is made water flow energy simultaneously by injection pipe and scrub pipeline, and this unidirectional isolating valve cuts out when non-displacement condition thus makes injection pipe and scrub seal for pipe joints to isolate; Because the air pressure in injection pipe is less than outside air air pressure, therefore injection pipe all can have water and can't all be finished at every turn after having rushed water at every turn, upper once to when rinsing bottom water closet, prestoring water in injection pipe directly can directly act on siphon piping, save the stroke of water, greatly can improve developing result.
But, because unidirectional isolating valve is arranged on the total aqueduct be arranged under water tank, and it is narrow and small and more hidden to be communicated with the part of scrubbing pipeline in total aqueduct, therefore the installation of this unidirectional isolating valve often needs special tool, takes a long time, and the sealing after installing is difficult to ensure.These problems embody more outstanding in conventional one-piece toilet stool.
Summary of the invention
For the defect of prior art, the object of the present invention is to provide a kind of convenience quick for installation, water-saving toilet pan that scouring effect is good.
Water-saving toilet pan of the present invention, comprise water closet body and water tank, described water closet body being provided with injection pipe for rinsing water closet body bottom portion, scrubbing pipeline for what rinse water closet body perisporium, draining valve is provided with in described water tank, it is characterized in that, described draining valve outlet injection pipe, is provided with in described water tank and is communicated with injection pipe and the check valve assembly scrubbing pipeline, establish one way valve in described check valve assembly; During hull-borne, current enter injection pipe, and flow action impels one way valve to open simultaneously, current is entered by check valve assembly and scrubs pipeline; During non-displacement condition, closed check valve makes to scrub pipeline and injection pipe is mutually isolated.
As preferably, water closet body and integral tank.
As preferably, between described injection pipe and water tank, be provided with dividing wall, described check valve assembly and draining valve is independent sealed is arranged at described dividing wall.
As preferably, described check valve assembly comprises one way valve body, seat ring joint and the tube connector for be tightly connected one way valve body and seat ring joint, described seat ring joint with scrub entrance and be connected, described tube connector is made up of flexible material.
As preferably, described one way valve body comprises a cylindrical shell, and described cylindrical shell lower end is water inlet, and described water inlet is communicated with injection pipe, and described cylindrical shell is also provided with a side openings, and described side openings is connected by tube connector and seat ring joint and scrubbed pipeline; Described check valve assembly is also provided with the one way valve seal for closing described water inlet, and described one way valve seal is positioned at directly over water inlet; Described one way valve seal is provided with a horizontal rotating shaft away from described side openings side, described horizontal rotating shaft is rotationally connected one and can seals check valve sheet to one way valve seal, described check valve sheet comprises a rounded tabs and is integrally connected to the valve block positioning sleeve at rounded tabs edge, and described valve block positioning sleeve is socketed on described horizontal rotating shaft.
As preferably, on the inwall of described cylindrical shell upper end, one connects a pin, and axial line and the horizontal rotating shaft of described pin are coplanar, and described check valve sheet is less than 90 degree along the angle that horizontal rotating shaft rotates.
As preferably, be also provided with the connecting pipe with integral tank in described water tank, described connecting pipe is communicated with scrubs pipeline, and described check valve assembly is arranged in described connecting pipe.
As preferably, check valve assembly is provided with overflow pipe, described overflow pipe with scrub pipeline communication.
As preferably, described water tank is also provided with overflow pipe integrated with it, described overflow pipe with scrub pipeline communication.
As preferably, described check valve assembly is provided with one way valve seal, and described one way valve seal scrubs entrance lower than described.
The invention has the beneficial effects as follows:
1. water-saving toilet pan of the present invention, described draining valve outlet injection pipe, is provided with in described water tank and is communicated with injection pipe and the check valve assembly scrubbing pipeline, establish one way valve in described check valve assembly; During hull-borne, current enter injection pipe, and flow action impels one way valve to open simultaneously, current is entered by check valve assembly and scrubs pipeline; During non-displacement condition, closed check valve makes to scrub pipeline and injection pipe is mutually isolated.Therefore, in large in space, the apparent water tank of the installation process of whole check valve assembly, convenience quick for installation, installation accuracy is high, and the sealing performance after installation is guaranteed.Simultaneously, after each draining and flushing, injection pipe and outside air are isolated, under atmospheric pressure effect, it is that next draining and flushing uses that injection pipe stores one water with potential energy below the above draining valve in water seal face, thus decrease water supply volume, improve water closet scouring effect, reach high-efficiency water-saving object.
2., for the conventional one-piece toilet stool of water closet body and integral tank, the present invention can realize Fast Installation check valve assembly equally, and installation accuracy is high, and realizes high-efficiency water-saving.
3. be provided with dividing wall between injection pipe and water tank described in, described check valve assembly and draining valve is independent sealed is arranged at described dividing wall, make full use of water tank space, structure is simple, is applicable to the draining valve of all size.
4. check valve assembly described in comprises one way valve body, seat ring joint and the tube connector for be tightly connected one way valve body and seat ring joint, described seat ring joint with scrub entrance and be connected, check valve assembly structure is simply easy to assembling, described tube connector is made up of flexible material, is tightly connected and is convenient to suitably to regulate in installation process to facilitate.
5. described in, one way valve body comprises a cylindrical shell, and described cylindrical shell lower end is water inlet, and described water inlet is communicated with injection pipe, and described cylindrical shell is also provided with a side openings, and described side openings is connected by tube connector and seat ring joint and scrubbed pipeline; Described check valve assembly is also provided with the one way valve seal for closing described water inlet, and described one way valve seal is positioned at directly over water inlet; Described one way valve seal is provided with a horizontal rotating shaft away from described side openings side, described horizontal rotating shaft is rotationally connected one and can seals check valve sheet to one way valve seal, described check valve sheet comprises a rounded tabs and is integrally connected to the valve block positioning sleeve at rounded tabs edge, and described valve block positioning sleeve is socketed on described horizontal rotating shaft.On the inwall of described cylindrical shell upper end, one connects a pin, and axial line and the horizontal rotating shaft of described pin are coplanar, and described check valve sheet is less than 90 degree along the angle that horizontal rotating shaft rotates.Utilize hydraulic pressure automatic traction one way valve to rotate the opening and closing realizing one way valve, structure is simple, establishes pin avoid rotational angle excessive and be difficult to return simultaneously.
6. in water tank described in, be also provided with the connecting pipe with integral tank, described connecting pipe is communicated with scrubs pipeline, and described check valve assembly is arranged on described connecting pipe, and connecting pipe can use as overflow pipe simultaneously, therefore without the need to separately establishing overflow pipe, structure is simple.
7. check valve assembly is provided with overflow pipe, described overflow pipe with scrub pipeline communication, make water tank inner structure arrange more simple.
8. water tank described in is also provided with overflow pipe integrated with it, described overflow pipe with scrub pipeline communication, make full use of water tank space, make water tank inner structure arrange more simple.
9. check valve assembly described in is provided with one way valve seal, and described one way valve seal scrubs entrance lower than described, therefore terminates in draining, after closed check valve, the current having part flow back to the effect playing enhanced leaktightness above one way valve.
Accompanying drawing explanation
Fig. 1 is the top view of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention one;
Fig. 3 is the A-A sectional view in Fig. 1 of the embodiment of the present invention one;
Fig. 4 is the B partial enlarged drawing in Fig. 3 of the embodiment of the present invention one;
Fig. 5 is the structural representation of the embodiment of the present invention two;
Fig. 6 is the three-dimensional cutaway view of the embodiment of the present invention two;
Fig. 7 is the structural representation of the embodiment of the present invention three.
Detailed description of the invention
Below by way of detailed description of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described and description.
Embodiment one
As shown in Figure 1, water-saving toilet pan of the present invention, comprises water closet body 4 and water tank 5, water tank 5 and water closet body 4 one-body molded, be provided with water intaking valve 1, draining valve 2, check valve assembly 3 in water tank 5, water intaking valve 1 is connected to water system.Composition graphs 2, Fig. 3, water closet body 4 is provided with for scrubbing pipeline 42 to the injection pipe 41 rinsed bottom water closet body 4, for what rinse water closet body 4 perisporium.Dividing wall 43 is provided with between water tank 5 and injection pipe 41, dividing wall 43 is independently provided with draining valve installing port 431 and check valve assembly installing port 432, and draining valve 2, check valve assembly 3 seal respectively and be arranged on draining valve installing port 431 on dividing wall 43 and check valve assembly installing port 432.
Draining valve 2 outlet injection pipe 41, is scrubbed pipeline 42 and is communicated with injection pipe 41 by check valve assembly 3.Check valve assembly 3 comprises one way valve body 31, one way valve 32, tube connector 33, seat ring joint 34 and one way valve seal 35, tube connector 33 for one way valve body 31 and the seat ring joint 34 of being tightly connected, seat ring joint 34 with scrub pipeline 42 entrance and be connected.Tube connector 33 is preferably flexible material, to facilitate the effect played and be tightly connected and be convenient to carry out in installation process suitably regulating.
Simultaneously, because water closet generally needs moisturizing to arrive water closet water seal for every smelly, the present embodiment is for simplify structure further, the overflow pipe of overflow and moisturizing effects has not been set on draining valve 2, as preferably, but be provided with on check valve assembly 3 and the overflow pipe 36 scrubbed pipeline 42 and be communicated with, overflow pipe 36 open top, aperture position exceeds the working water level of water tank 5.Therefore in the present embodiment, check valve assembly 3 is in " ├ " shape, and upper end is overflow pipe 36, and lower end is communicated with injection pipe 41 through dividing wall 43, side is then connected by tube connector 33 and seat ring joint 34 and is scrubbed pipeline 42.
Composition graphs 4, in the present embodiment, one way valve body 31 comprises a cylindrical shell 311, cylindrical shell 311 lower end is water inlet 312, water inlet 312 sealing is arranged on dividing wall 43 connects with injection pipe 41, cylindrical shell 311 upper end connects overflow pipe 36, this cylindrical shell 311 is provided with a side openings 313, and side openings 313 is connected by tube connector 33 and seat ring joint 34 and scrubbed pipeline 42.One way valve seal 35 for closed water inlet 312 is arranged on directly over this water inlet 312, one way valve seal 35 is provided with a horizontal rotating shaft 314 away from side openings 313 side, horizontal rotating shaft 314 is rotationally connected one and can seals the check valve sheet 321 propping up one way valve seal 35, check valve sheet 321 comprises rounded tabs and is integrally connected to the valve block positioning sleeve at rounded tabs edge, valve block positioning sleeve is sleeved on horizontal rotating shaft 314, connect a pin 315 in cylindrical shell 311 upper end inwall one, axial line and the horizontal rotating shaft 314 of this pin 315 are coplanar simultaneously.This pin is preferably arranged so that the angle that check valve sheet 321 is rotated along horizontal rotating shaft 314 is less than 90 degree.
Certainly, the structure of one way valve 32 also can be that other are rotary, flip-shell or parallel-moving type, does not limit at this.One way valve 32 can on one way valve body 31 along certain orbiting motion to open or close one way valve seal 35, this motion includes but not limited to rotate, mobile.As preferably, this one way valve seal 35, lower than scrubbing pipeline 42 entrance, terminates in draining like this, after closed check valve, the current having part flows back to above one way valve 32 and play enhanced leaktightness.
Below the water closet drainage works process of the present embodiment is further described:
When after startup draining valve 2, water in water tank 5 is divided into two-way after entering injection pipe 41 by draining valve 2 outlet, one curb injection pipe 41 sprays from injection pipe jet 411 and rinses bottom water closet body 4, another road water enters check valve assembly 3, one way valve 32 is opened by flow action, current enter through tube connector 33 and scrub pipeline 42, rinse water closet body 4 perisporium.In the process of rinsing, water is full of injection pipe 41 and scrubs pipeline 42.
At the end of draining, one way valve 32 is no longer subject to flow action and closes, make to scrub pipeline 42 mutually isolated with injection pipe 41, therefore the effect that isolation outside air enters injection pipe 41 is played, now injection pipe 41 remains full of water or close to water-filled state, thus uses when water supply storing that one has potential energy is rinsed next time.When draining valve 2 carries out draining next time, current no longer need the air resistance that overcomes in injection pipe 41 and refill injection pipe 41, for the water closet utilizing siphon blowdown, store the formation that water directly accelerates siphon, for obtaining same developing result, required discharge reduction, reaches water-saving object.
This programme is arranged in large, the apparent water tank in space due to whole check valve assembly, and therefore check valve assembly convenience quick for installation, installation accuracy is high, and the sealing performance after installation is guaranteed.Simultaneously, after each draining and flushing, injection pipe and outside air are isolated, under atmospheric pressure effect, it is that next draining and flushing uses that injection pipe stores one water with potential energy below the above draining valve in water seal face, thus decrease water supply volume, improve water closet scouring effect, reach high-efficiency water-saving object.
Embodiment two
As shown in Figure 4,5, compared with embodiment one, in the water tank 5 of water-saving toilet pan except water intaking valve 1 and draining valve 2, the integrated connecting pipe 51 with water tank 5 is also provided with in water tank 5, this connecting pipe 51 is communicated with scrubs pipeline 42, and check valve assembly 3 is arranged in connecting pipe 51 for being communicated with injection pipe 41 and scrubbing pipeline 42.
The present embodiment course of work and embodiment one basically identical, when after startup draining valve 2, water in water tank 5 is divided into two-way after entering injection pipe 41 by draining valve 2 outlet, rinse bottom one curb injection pipe 41 pairs water closet body 4, another road water enters check valve assembly 3, enter through connecting pipe 51 after opening the one way valve 32 in check valve assembly and scrub pipeline 42, water closet body 4 perisporium is rinsed.In the process of rinsing, water is full of injection pipe 41 and scrubs pipeline 42.
At the end of draining, one way valve 32 is no longer subject to hydraulic pressure and closes, make to scrub pipeline 42 mutually isolated with injection pipe 41, therefore the effect that isolation outside air enters injection pipe 41 is played, injection pipe 41 remains full of water or close to water-filled state, thus water supply storing that one has potential energy to be rinsed use next time.Draining valve 2 again draining time, water no longer needs to refill injection pipe 41, and for the water closet utilizing siphon blowdown, then the program accelerates the generation of siphon, rinses quicker.
This programme directly scrubs pipeline 42 by being communicated with the integrated connecting pipe 51 of water tank 5 in water tank 5, and connecting pipe 51 can use as overflow pipe simultaneously, and therefore without the need to separately establishing overflow pipe, structure is simple.
Embodiment three
In embodiment one, water closet overflow and moisturizing are arranged on check valve assembly 3, the present embodiment and its main distinction are as shown in Figure 6, overflow pipe 36 directly one-body molded in water tank 5 with scrub pipeline 42 and be communicated with, the filling pipe of water intaking valve 1 is directly inserted on overflow pipe 36.
The above illustrate and describes the preferred embodiments of the present invention, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.