CN113846727B - Space-saving flushing device and toilet - Google Patents
Space-saving flushing device and toilet Download PDFInfo
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- CN113846727B CN113846727B CN202110950500.1A CN202110950500A CN113846727B CN 113846727 B CN113846727 B CN 113846727B CN 202110950500 A CN202110950500 A CN 202110950500A CN 113846727 B CN113846727 B CN 113846727B
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 298
- 230000007704 transition Effects 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/38—Adaptations or arrangements of flushing pipes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a space-saving flushing device, which comprises a water pipe, a switching unit, a first flushing pipe and a second flushing pipe, wherein the first flushing pipe and the second flushing pipe are communicated with the switching unit; the water pipe is provided with a water inlet pipe section, a transition section and a water outlet pipe section which are communicated with each other, a water retaining part is arranged in the transition section, and the water retaining part has a preset height so as to prevent partial water flow from flowing into the water outlet pipe section; the switching unit is arranged on the water outlet pipe section and communicated with the water outlet pipe section, and the switching unit cuts off or communicates water supply between the first flushing pipe or the second flushing pipe and the water outlet pipe section by switching the direction of a water outlet of the water outlet pipe section. The invention can reduce the volume of the machine core occupied by the flushing device and can effectively prevent siphonage.
Description
Technical Field
The invention relates to the technical field of flushing of a toilet, in particular to a space-saving flushing device and a toilet.
Background
At present, the appearance of the integrated design of the intelligent toilet bowl product is more and more popular in the market. The requirements of the integrated design of the intelligent toilet bowl products on internal functional parts are higher and higher. And to the product scheme that current utilization water supply line pressure erodees, it is big that the anti-siphon structure that satisfies the standard requirement has taken core space, has caused a lot of restrictions and difficulties for intelligent toilet's appearance design and internal layout.
In addition, for preventing siphonage, the following requirements are required to be met between the water inlet valve body and the water tank or between the direct water supply pipeline and the working water level of the toilet bowl: when the water level in the water tank or the water level of the working position of the toilet bowl is lower than the critical water level, and the vertical distance between the water level and the working position of the toilet bowl is more than 25cm, the possibility of generating siphon is avoided.
Disclosure of Invention
The invention aims to solve the technical problem of providing a space-saving flushing device which is simple in structure, small in occupied space and capable of effectively preventing siphoning.
In order to solve the technical problem, the invention provides a space-saving flushing device, which comprises a water pipe, a switching unit, a first flushing pipe and a second flushing pipe, wherein the first flushing pipe and the second flushing pipe are communicated with the switching unit;
the water pipe is provided with a water inlet pipe section, a transition section and a water outlet pipe section which are communicated with each other, a water retaining part is arranged in the transition section, and the water retaining part has a preset height so as to prevent partial water flow from flowing into the water outlet pipe section;
the switching unit is arranged on the water outlet pipe section and is communicated with the water outlet pipe section, and the switching unit cuts off or communicates water supply between the first flushing pipe or the second flushing pipe and the water outlet pipe section by switching the direction of a water outlet of the water outlet pipe section.
As an improvement of the technical scheme, the distance between the top surface of the water retaining part and the top surface of the water pipe is 10-25mm.
As an improvement of the technical scheme, the water retaining part is obliquely arranged, and the top surface of the water retaining part is provided with an arc water guide structure.
As an improvement of the technical scheme, the water inlet pipe section and the water outlet pipe section are arranged in parallel, and the transition section is arranged at the tops of the water inlet pipe section and the water outlet pipe section;
the water retaining part is a water retaining plate arranged in the transition section.
As an improvement of the technical proposal, the water inlet pipe section is arranged at the inner side of the water outlet pipe section, the transition section is arranged at the top of the water inlet pipe section and the water outlet pipe section,
the water retaining part is a water retaining ring sleeved outside the water inlet pipe section.
As an improvement of the technical scheme, the transition section is connected with a connecting end, and an air inlet channel is arranged on the connecting end; an anti-siphon unit is arranged between the water inlet pipe section and the water outlet pipe section;
the anti-siphon unit can be driven to slide upwards to be attached to the connecting end head so as to communicate the water inlet pipe section with the water outlet pipe section for water flowing;
or the anti-siphon unit can be driven to slide downwards to reset, so that the air inlet channel is communicated with the water outlet pipe section to prevent siphoning.
As the improvement of the technical scheme, the anti-siphon unit comprises a water passing end, a partition plate and an inserting end, wherein a sealing part is arranged on the upper surface of the partition plate; the water passing end is provided with a water passing hole, and the inserting end is provided with an air inlet;
the water inlet pipe section is provided with a mounting hole matched with the water passing end, and the connecting end head is provided with an inserting hole matched with the inserting end;
the distance between the top surface of the insertion hole and the bottom surface of the mounting hole is smaller than the distance between the bottom surface of the water passing end and the top surface of the sealing component.
As an improvement of the technical scheme, a switch unit is arranged on the water inlet pipe section; the switching unit is arranged on the side wall of the water outlet pipe section.
As an improvement of the above technical solution, the switching unit includes a first switching valve body, a switch provided on the first switching valve body, and a switching piece connected to the switch; a water distribution cavity is arranged in the first switching valve body and is respectively connected with the first flushing pipe and the second flushing pipe; the switching piece can switch the water diversion cavity to be respectively communicated with the corresponding flushing pipes;
or the switching unit comprises a second switching valve body, a second water distribution cavity and a third water distribution cavity which are arranged on the second switching valve body, a first electromagnetic valve arranged in the second water distribution cavity and a second electromagnetic valve arranged in the third water distribution cavity.
As an improvement of the above technical scheme, a noise reduction unit is arranged on the flushing pipe, and the noise reduction unit comprises a diameter expansion section arranged on the flushing pipe;
or the noise reduction unit comprises an exhaust part arranged on the flushing pipe, and the exhaust part comprises an exhaust pipe and an exhaust valve.
Accordingly, the present invention also provides a toilet bowl comprising a toilet bowl body, a first flushing nozzle and a second flushing nozzle provided on the toilet bowl body, and a space saving flushing device according to any of claims 1-9, the flushing device being provided on the toilet bowl body;
the first flushing nozzle is connected with the first flushing pipe, and the second flushing nozzle is connected with the second flushing pipe.
The implementation of the invention has the following beneficial effects:
the water inlet pipe is divided into the water inlet pipe section, the transition section and the water outlet pipe section, the water inlet pipe section and the water outlet pipe section are communicated through the transition section, one water way is used for replacing two water ways of a traditional structure, the transition section is internally provided with the water retaining part, and the water retaining part can stop partial water flow in the pipe from flowing into the water outlet pipe section when the water pipe is switched from a water flowing state to a non-water flowing state, so that the position of the critical water level in the water pipe is lifted, the requirement of the anti-siphon critical water level is met, the overall height of the device is reduced as much as possible, the occupied machine core space is reduced, and an avoidance space is provided for the machine core layout. In addition, the switching unit can directly switch the communication between the water outlet pipe section and the first flushing pipe or the second flushing pipe to supply water to the brush ring, the jet hole at the bottom of the urinal, the movement and the like, and a water tank is not needed, so that the installation space required by the device is further saved.
Drawings
FIG. 1 is a general schematic view of a first embodiment of a flushing device according to the present invention;
FIG. 2 is a schematic view of the assembly of a first embodiment of a flush apparatus according to the present invention;
FIG. 3 is a water flow state diagram of a first embodiment of the flushing device according to the present invention;
FIG. 4 is a non-water flow state diagram of a first embodiment of a flush apparatus according to the present invention;
FIG. 5 is a semi-sectional view of a second embodiment of a flushing device according to the present invention;
FIG. 6 is a half sectional view of another embodiment of a switching unit of the flush apparatus of the present invention;
fig. 7 is a half sectional view of another embodiment of a noise reducing unit of the flushing device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Referring to fig. 1, 3 and 4, the present invention provides a space-saving flushing device, which comprises a water pipe 1, a switching unit 3, and a first flushing pipe 4a and a second flushing pipe 4b communicated with the switching unit 3;
the water pipe 1 is provided with a water inlet pipe section 11, a transition section 12 and a water outlet pipe section 13 which are mutually communicated, a switch unit 2 is arranged on the water inlet pipe section 11 and is communicated, a connecting end 14 is arranged on the transition section 12 and is communicated, a water retaining part 5 is arranged in the transition section 12, and the water retaining part 5 is a baffle with a preset height and used for stopping part of water flow from flowing into the water outlet pipe section 13;
the switching unit 3 is arranged on the water outlet pipe section 13 and communicated with the water outlet pipe section 13, and the switching unit 3 cuts off or communicates the water supply between the first flushing pipe 4a or the second flushing pipe 4b and the water outlet pipe section 13 by switching the direction of the water outlet pipe section 13.
Specifically, after the switch unit 2 is opened, water flows along the water inlet pipe section 11, the transition section 12 and the water outlet pipe section 13 in sequence to form a water inlet waterway, and the water outlet of the water inlet waterway can be switched by the switching unit 3 and is respectively connected with the corresponding first flushing pipe 4a or the corresponding second flushing pipe 4b. The first flush pipe 4a or the second flush pipe 4b is not limited to supply water to the brush ring, the jet hole at the bottom of the toilet bowl, and the movement. The connecting end 14 is detachably connected with the transition section 12, and an air inlet channel 15 is arranged on the connecting end 14 and communicated with the external atmosphere environment. It should be noted that, in order to prevent sewage from entering the water supply system, the national standard specifies the critical level value of the water inlet pipe 1 or the water inlet valve, which requires that the distance between the lowest water level in the transition section 12 and the working water level of the toilet is not less than the critical level value. In order to reduce the height and size of the device, the water blocking part 5 is arranged in the transition section 12, when the water pipe 1 is switched to a water-tight state from water passing, the water blocking part 5 can block part of water flow in the transition section 12 from flowing into the water outlet pipe section 13, and further the lowest water level in the transition section 12 is improved, so that the position of the critical water level (namely CL line) in the national standard is improved, the distance from the CL line to the top of the device is reduced as much as possible, the overall height of the device is reduced, and more space is provided for arranging other parts in the machine core. The water supply outlet of the device can be directly switched by the switching unit 3 to supply water to the brush ring, the jet hole at the bottom of the urinal and the machine core, the arrangement of a flushing water tank is reduced, the water supply structure of the toilet is simplified, and the reliability is good. And the valve body of the switching unit 3 and the water outlet pipe section 13 are integrally formed, so that the space occupied by the switching unit 3 is reduced, and the overall size of the device is reduced.
Further, the distance between the top surface of the water retaining part 5 and the top surface of the connecting end head 14 is preferably 10-25mm, and in other embodiments, the distance can be set according to actual requirements. Within the range of the height value, the CL line position can be lifted as much as possible under the condition of meeting the requirement of enough water supply amount, and the whole size of the device is reduced.
Referring to fig. 4, in order to facilitate water guiding without affecting the smoothness of the flowing water in the water inlet pipe 1, the water blocking portion 5 is disposed obliquely, and an arc-shaped water guiding structure 51 is disposed on a top surface of the water blocking portion 5. The arc-shaped water guide structure 51 comprises an arc-shaped water guide surface, and the arc-shaped water guide surface can change the flowing direction of water when the water passes over the water retaining part 5, so that the collision of the water and the pipe wall is reduced, the occurrence of turbulence is reduced, and the flowing smoothness of the water is improved; and simultaneously, the noise can be reduced.
Referring to fig. 3, as an embodiment of the water inlet pipe 1, the water inlet pipe section 11 and the water outlet pipe section 13 are arranged in parallel, and the transition section 12 is arranged at the top end portions of the water inlet pipe section 11 and the water outlet pipe section 13; the water inlet pipe section 11 and the water outlet pipe section 13 are both arranged along the vertical direction, and the transition section 12 is arranged at the top of the water inlet pipe section 11 and the top of the water outlet pipe section 13 and communicated with the water inlet pipe section 11 and the water outlet pipe section 13. The water retaining part 5 is a vertical baffle and is arranged between the top ends of the water inlet pipe section 11 and the water outlet pipe section 13.
Referring to fig. 5, as a second embodiment of the water inlet pipe 1, the water inlet pipe section 11 is disposed inside the water outlet pipe section 13, the transition section 12 is disposed on the top of the water inlet pipe section 11 and the water outlet pipe section 13, and the water blocking portion 5 is a water blocking ring 52 sleeved outside the water inlet pipe section 11. Specifically, through the form that cup joints water inlet pipe section 11 and play water pipe section 13, can reduce the cross sectional area of this device, be convenient for optimize the core overall arrangement, provide bigger dodge the space. The water retaining ring 52 is detachably connected with the water inlet pipe section 11.
The structure of the water guard 5 is not limited to the water guard and the water guard ring 52 described above. In other embodiments, the water blocking portion 5 only needs to be a structure capable of blocking part of the water flow.
Referring to fig. 3 and 5, an anti-siphon unit 6 is arranged between the water inlet pipe section 11 and the water outlet pipe section 13; the anti-siphon unit 6 can be driven to slide upwards to be attached to the connecting end 14, so that the water inlet pipe section 11 is communicated with the water outlet pipe section 13 for water passing; alternatively, the anti-siphon unit 6 can be driven to slide downwards to reset, so that the air inlet passage 15 is communicated with the water outlet pipe section 13 to prevent siphon. Specifically, the anti-siphon unit 6 is pre-installed at the top end of the water inlet pipe section 11. When the water paths of the water inlet pipe section 11 and the water outlet pipe section 13 are communicated, the top of the anti-siphon unit 6 moves upwards to be attached to the inner wall of the connecting end 14, so that the air inlet channel 15 is blocked; when the water flow of the water inlet pipe section 11 and the water outlet pipe section 13 is cut off, the anti-siphon unit 6 falls back to the initial position, so that the water outlet pipe section 13 is communicated with the air inlet channel 15 to feed air, and therefore, the sewage is prevented from flowing back.
The anti-siphon unit 6 comprises a water passing end 61, a partition plate 62 and an insertion end 63, wherein a sealing part 64 is arranged on the upper surface of the partition plate 62; the water passing end 61 is provided with a water passing hole 611. The anti-siphon unit 6 is installed at the top end of the water inlet pipe section 11, the water passing end 61 is inserted into the water inlet pipe section 11, after the anti-siphon unit 6 is jacked up by water flow, the insertion end 63 is inserted into the connection end 14, the water flow flows into the water outlet pipe section 13 through the water passing hole 611, and the sealing part 64 and the partition plate 62 work together to improve the reliability of the anti-siphon unit 6 in sealing the air inlet passage 15.
Furthermore, the water inlet pipe section 11 is provided with an installation platform 111 abutted against the partition plate 62, and the connecting end head 14 is provided with an insertion hole 141 matched with the insertion end 63; the distance between the bottom surface of the insertion hole 141 and the mounting platform 111 is smaller than the distance between the bottom surface of the water passing end 61 and the top surface of the sealing member 64. The relationship of the distance between the bottom surface of the water passing end 61 and the top surface of the sealing member 64 by defining the distance between the bottom surface of the insertion hole 141 and the mounting platform 111 prevents the anti-siphon unit 6 from coming off when sliding up and down, thereby improving the motion reliability of the anti-siphon unit 6.
The switching unit 3 is arranged on the side wall of the water outlet pipe section 13, and the flushing pipe 4 comprises a first flushing pipe 4a and a second flushing pipe 4b.
Referring to fig. 3, as an embodiment of the switching unit 3, the switching unit 3 includes a first switching valve body 31, a switch 32 provided on the first switching valve body 31, and a switching piece 33 connected to the switch 32; a water diversion cavity 311 is arranged in the first switching valve body 31, and the water diversion cavity 311 is respectively connected with the first flushing pipe 4a and the second flushing pipe 4b; the switching piece 33 can switch the water diversion cavity 311 to be communicated with the corresponding flushing pipe 4 respectively. Specifically, the water diversion cavity 311 is communicated with the water outlet pipe section 13, and the switching piece 33 is driven to rotate by the switching switch 32 so as to open the corresponding water outlet to be communicated with the corresponding flushing pipe 4. In this embodiment, the shape of the switch plate 33 is not limited, and may be a straight-line structure or a fan-shaped structure. The switch 32 may be a manual knob or a rotary member driven by a motor, but is not limited thereto.
Referring to fig. 6, as another embodiment of the switching unit 3, the switching unit 3 includes a second switching valve body 34, a second water distribution chamber 35 and a third water distribution chamber 36 provided on the second switching valve body 34, and a first solenoid valve 37 provided in the second water distribution chamber 35 and a second solenoid valve 38 provided in the third water distribution chamber 36. In this embodiment, the water outlet pipe section 13 is respectively communicated with the second water diversion cavity 35 and the third water diversion cavity 36, and the on/off of the first solenoid valve 37 and the second solenoid valve 38 enables the corresponding first flushing pipe 4a or the second flushing pipe 4b to be communicated or disconnected. Further, the first solenoid valve 37 and the second solenoid valve 38 are connected to a control module (not shown in the drawings), and are sequentially operated by the control module.
It should be noted that, both the first valve body 31 and the second valve body 34 are integrally formed with the outlet pipe section 13, so as to reduce the size of the device.
Referring to fig. 3 and 7, in order to eliminate the flushing noise, the device further includes a noise reduction unit 7. Referring to fig. 3, as an embodiment of the noise reduction unit 7, the noise reduction unit 7 includes a diameter-enlarged section 71 disposed on the flush pipe 4 (the diameter of the diameter-enlarged section 71 is larger than that of the flush pipe 4). Specifically, when the bubbles in the water flow in the flush pipe 4 flow into the diameter-enlarged section 71 from the diameter section of the normal flush pipe 4, the moving speed of the bubbles is reduced, the water pressure applied to the bubbles is increased, the large bubbles are decomposed into a plurality of small bubbles, and the small bubbles can be ejected from the nozzle along with the water flow, so that the noise caused by bubble breakage due to the rapid change of the pressure when the large bubbles are ejected from the nozzle is avoided.
Referring to fig. 7, as another embodiment of the noise reduction unit 7, the noise reduction unit 7 includes an exhaust portion 72 provided on the flush pipe 4. Specifically, the exhaust part 72 includes an exhaust pipe 721 and an exhaust valve 722 disposed at the top of the exhaust pipe 721, the exhaust pipe 721 is disposed upward, and the exhaust pipe 721 is higher than the water level of the water inlet pipe 1 to prevent water from flowing out of the exhaust pipe 721. Air bubbles in the water flow are discharged from the discharge pipe 721 to reduce the generation of noise.
Referring to fig. 2, correspondingly, the present invention provides a toilet bowl, which comprises a toilet bowl body 100, a first flushing nozzle 101 and a second flushing nozzle 102 arranged on the toilet bowl body 100, and the space-saving flushing device 200; the first flush nozzle 101 is connected to the first flush pipe 4a, and the second flush nozzle 102 is connected to the second flush pipe 4b. The first flushing nozzle 101 is arranged at the water inlet of the brush ring, the second flushing nozzle 102 is arranged in the jet hole at the bottom of the toilet seat, and the first flushing nozzle 101 and the second flushing nozzle 102 can increase the flushing force and improve the cleaning cleanliness of the toilet seat.
In summary, the water inlet pipe 1 is divided into the water inlet pipe section 11, the transition section 12 and the water outlet pipe section 13, the water inlet pipe section 11 and the water outlet pipe section 13 are communicated through the transition section 12, one water path is used for replacing two water paths of a traditional structure, the transition section 12 is internally provided with the water blocking part 5, and the water blocking part 5 can block partial water flow in the transition section 12 from flowing into the water outlet pipe section 13 when the water pipe 1 is switched to a non-water-flowing state from water flowing, so that the position of the critical water level in the transition section 12 is lifted, the overall height of the device is reduced as much as possible while the requirement of the anti-siphon critical water level is met, the occupied machine core space is reduced, and an avoiding space is provided for the machine core layout. In addition, the communication between the water outlet pipe section 13 and the first flushing pipe 4a or the second flushing pipe 4b can be directly switched through the switching unit 3, water is supplied to the brush ring, the jet hole at the bottom of the urinal, the movement and the like, and a water tank is not needed, so that the installation space is further saved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A space-saving flushing device is characterized by comprising a water pipe, a switching unit, a first flushing pipe and a second flushing pipe, wherein the first flushing pipe and the second flushing pipe are communicated with the switching unit;
the water pipe is provided with a water inlet pipe section, a transition section and a water outlet pipe section which are communicated with each other, a water retaining part is arranged in the transition section, and the water retaining part has a preset height so as to prevent partial water flow from flowing into the water outlet pipe section;
the switching unit is arranged on the water outlet pipe section and is communicated with the water outlet pipe section, and the switching unit cuts off or communicates water supply between the first flushing pipe or the second flushing pipe and the water outlet pipe section by switching the direction of a water outlet of the water outlet pipe section;
the water outlet pipe section and the first flushing pipe are arranged in a first direction, the second flushing pipe is arranged in a second direction, and the first direction is vertical to the second direction;
a switch unit is arranged on the water inlet pipe section; the switching unit is arranged on the side wall of the water outlet pipe section; the switching unit comprises a first switching valve body, a switching switch arranged on the first switching valve body and a switching piece connected with the switching switch; a water distribution cavity is arranged in the first switching valve body, the water distribution cavity is communicated with the water outlet pipe section, and the water distribution cavity is also respectively connected with the first flushing pipe and the second flushing pipe; the switching piece can switch the water diversion cavity to be respectively communicated with the corresponding flushing pipes.
2. The space-saving flushing device as recited in claim 1, wherein the distance between the top surface of the water-retaining portion and the top surface of the water pipe is 10-25mm.
3. The space-saving flushing device as claimed in claim 1, wherein the water guard portion is obliquely disposed, and an arc-shaped water guide structure is disposed on a top surface of the water guard portion.
4. The space-saving flushing device according to claim 1, wherein the water inlet pipe section and the water outlet pipe section are arranged in parallel, and the transition section is arranged at the top of the water inlet pipe section and the water outlet pipe section;
the water retaining part is a water retaining plate arranged in the transition section.
5. The space-saving flushing device of claim 1, wherein the water inlet pipe section is arranged at the inner side of the water outlet pipe section, the transition section is arranged at the top of the water inlet pipe section and the water outlet pipe section,
the water retaining part is a water retaining ring sleeved outside the water inlet pipe section.
6. The space-saving flushing device as recited in claim 1 wherein said transition section is connected to a connection end, said connection end being provided with an air inlet passage; an anti-siphon unit is arranged between the water inlet pipe section and the water outlet pipe section;
the anti-siphon unit can be driven to slide upwards to be attached to the connecting end head so as to communicate the water inlet pipe section with the water outlet pipe section for water flowing;
or the anti-siphon unit can be driven to slide downwards to reset, so that the air inlet channel is communicated with the water outlet pipe section to prevent siphoning.
7. The space-saving flushing device as claimed in claim 6, wherein the anti-siphon unit comprises a water-passing end, a partition plate and an insertion end, and the upper surface of the partition plate is provided with a sealing part; a water through hole is formed in the water through end, and an air inlet hole is formed in the insertion end;
the water inlet pipe section is provided with a mounting hole matched with the water passing end, and the connecting end head is provided with an inserting hole matched with the inserting end;
the distance between the top surface of the insertion hole and the bottom surface of the mounting hole is smaller than the distance between the bottom surface of the water passing end and the top surface of the sealing component.
8. A space saving flushing device as claimed in claim 1 wherein the flushing pipe is provided with a noise reducing unit comprising an enlarged diameter section on the flushing pipe;
or the noise reduction unit comprises an exhaust part arranged on the flushing pipe, and the exhaust part comprises an exhaust pipe and an exhaust valve.
9. A lavatory, comprising a lavatory body, a first flushing nozzle and a second flushing nozzle provided on the lavatory body, and a space saving flushing device according to any one of claims 1 to 8, the flushing device being provided on the lavatory body;
the first flushing nozzle is connected with the first flushing pipe, and the second flushing nozzle is connected with the second flushing pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950500.1A CN113846727B (en) | 2021-08-18 | 2021-08-18 | Space-saving flushing device and toilet |
| PCT/CN2021/144013 WO2023019867A1 (en) | 2021-08-18 | 2021-12-31 | Space-saving flushing apparatus and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950500.1A CN113846727B (en) | 2021-08-18 | 2021-08-18 | Space-saving flushing device and toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113846727A CN113846727A (en) | 2021-12-28 |
| CN113846727B true CN113846727B (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110950500.1A Active CN113846727B (en) | 2021-08-18 | 2021-08-18 | Space-saving flushing device and toilet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113846727B (en) |
| WO (1) | WO2023019867A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846727B (en) * | 2021-08-18 | 2022-12-13 | 箭牌家居集团股份有限公司 | Space-saving flushing device and toilet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047685U (en) * | 1989-04-15 | 1989-11-15 | 谭宏伟 | Noise-reducing means for flushing cistern |
| CN204553975U (en) * | 2015-02-13 | 2015-08-12 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-syphon structure of inlet valve |
| CN106440316A (en) * | 2016-08-31 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Noise reduction device and air conditioner provided with same |
| CN207144083U (en) * | 2017-09-06 | 2018-03-27 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of low noise toilet-flushing device |
| KR20190051558A (en) * | 2017-11-07 | 2019-05-15 | 주식회사 씨앤월드 | Silencer with open diffuser |
| CN110306635A (en) * | 2019-02-25 | 2019-10-08 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of flushing control system and method improving noise |
| CN111335428A (en) * | 2020-03-16 | 2020-06-26 | 厦门瑞尔特卫浴科技股份有限公司 | Closestool flushing device capable of improving noise |
| CN213268186U (en) * | 2020-03-16 | 2021-05-25 | 厦门瑞尔特卫浴科技股份有限公司 | Water inlet mechanism with anti-siphon device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203200875U (en) * | 2013-03-01 | 2013-09-18 | 杜拉维特卫浴科技（上海）有限公司 | Vacuum breaker, automatic closestool flushing system and electronic closestool |
| CN104633211B (en) * | 2015-02-13 | 2017-03-22 | 厦门瑞尔特卫浴科技股份有限公司 | Water inlet valve anti-siphon structure and anti-siphon method |
| CN205116331U (en) * | 2015-10-15 | 2016-03-30 | 厦门瑞尔特卫浴科技股份有限公司 | Siphon of preventing of water intaking valve improves structure |
| CN207392348U (en) * | 2017-11-09 | 2018-05-22 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-siphon means and the water feed apparatus with the anti-siphon means |
| CN207829100U (en) * | 2017-12-21 | 2018-09-07 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-syphon valve inlet |
| CN208472877U (en) * | 2018-06-14 | 2019-02-05 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water channel switching structure of switching valve and toilet water replanishing device with it |
| GB2589304A (en) * | 2019-10-23 | 2021-06-02 | Paul Mason Andrew | Toilet system |
| CN113846727B (en) * | 2021-08-18 | 2022-12-13 | 箭牌家居集团股份有限公司 | Space-saving flushing device and toilet |
-
2021
- 2021-08-18 CN CN202110950500.1A patent/CN113846727B/en active Active
- 2021-12-31 WO PCT/CN2021/144013 patent/WO2023019867A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047685U (en) * | 1989-04-15 | 1989-11-15 | 谭宏伟 | Noise-reducing means for flushing cistern |
| CN204553975U (en) * | 2015-02-13 | 2015-08-12 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-syphon structure of inlet valve |
| CN106440316A (en) * | 2016-08-31 | 2017-02-22 | 青岛海信日立空调系统有限公司 | Noise reduction device and air conditioner provided with same |
| CN207144083U (en) * | 2017-09-06 | 2018-03-27 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of low noise toilet-flushing device |
| KR20190051558A (en) * | 2017-11-07 | 2019-05-15 | 주식회사 씨앤월드 | Silencer with open diffuser |
| CN110306635A (en) * | 2019-02-25 | 2019-10-08 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of flushing control system and method improving noise |
| CN111335428A (en) * | 2020-03-16 | 2020-06-26 | 厦门瑞尔特卫浴科技股份有限公司 | Closestool flushing device capable of improving noise |
| CN213268186U (en) * | 2020-03-16 | 2021-05-25 | 厦门瑞尔特卫浴科技股份有限公司 | Water inlet mechanism with anti-siphon device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113846727A (en) | 2021-12-28 |
| WO2023019867A1 (en) | 2023-02-23 |
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Effective date of registration: 20230313 Address after: 528100 block 1, No.1, Kangyu Third Road, Nanshan Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Arrow Home Group Co.,Ltd. Patentee after: SHAOGUAN CITY LEHUA CERAMIC SANITARY WARE CO.,LTD. Address before: 528100 block 1, No.1, Kangyu Third Road, Nanshan Town, Sanshui District, Foshan City, Guangdong Province Patentee before: Arrow Home Group Co.,Ltd. |