CN107989141B - Single-pipe double-flushing spray-washing device controlled by water pressure - Google Patents
Single-pipe double-flushing spray-washing device controlled by water pressure Download PDFInfo
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- CN107989141B CN107989141B CN201711290424.6A CN201711290424A CN107989141B CN 107989141 B CN107989141 B CN 107989141B CN 201711290424 A CN201711290424 A CN 201711290424A CN 107989141 B CN107989141 B CN 107989141B
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- water inlet
- water pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 372
- 238000005406 washing Methods 0.000 title claims abstract description 127
- 238000011010 flushing procedure Methods 0.000 title abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 221
- 210000001217 buttock Anatomy 0.000 claims abstract description 36
- 239000008400 supply water Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 230000016507 interphase Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 210000000436 anus Anatomy 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses a single-tube double-flushing spray washing device controlled by water pressure, which comprises a fixed tube with a tube cavity and a spray rod capable of extending out of the tube cavity, wherein a reset spring for pushing the spray rod into the tube cavity is arranged in the tube cavity, two channels for respectively providing buttocks washing water flow and gynecological washing water flow for a spray head are arranged in the spray rod, a water pressure valve is respectively arranged in the two channels, the rear end of the spray rod is hinged with a valve plate capable of being actuated by water flow stamping, the water flow stamping actuating valve plate of a water inlet cover at the rear end of the fixed tube swings to block the water inlet end of one of the water pressure valves, and when the spray rod extends out of a gap between the tube cavity and the spray rod, the water pressure is increased to open the water inlet of the water pressure valve which is not closed, so that the channel where the water pressure valve is positioned is conducted to supply water for the spray head at the front end of the spray rod. The utility model only adopts a spray rod, and the valve plate selection flow passage and the water pressure pressurization flow passage are actuated by water pressure so as to realize that the buttocks washing and the buttocks washing share the spray rod and the spray head, simplify the water spray control mechanism of the buttocks washing and the buttocks washing, lead the toilet seat to be miniaturized and reduce the manufacturing cost.
Description
Technical Field
The utility model relates to a single-tube double-flushing spray-washing device controlled by water pressure, in particular to a human body local hygiene spray-washing device which can be arranged on a toilet seat and used for buttocks washing or/and women washing.
Background
Korean patent application No. KR2019980016383 and No. 1998.08.31 disclose a flushing device, which comprises a sleeve 220 having a water inflow end cap 210 sealed at a rear end thereof, a nozzle 230 extending and retracting into the sleeve 220, a return spring 240 disposed in the sleeve 220 and abutting against the rear end of the nozzle 230 and the front end of the sleeve 220, a nozzle 250 having a nozzle 260 mounted at the front end of the nozzle 230, wherein, when in operation, external water enters the sleeve 220 through the water inflow end cap 210 to push the nozzle 230 to compress the spring 240 and extend out of the sleeve 220, and water in the sleeve 220 is sprayed from the nozzle 260 on the nozzle 250 through the nozzle 230, wherein, in consideration of the sanitary angle of cleaning and the structural distinction of private parts of the male and female, a single nozzle 260 of the flushing device cannot simultaneously satisfy the actual needs of spraying and cleaning the private parts or/and anus of the human body. For this reason, two sets of flushing devices must be installed on the toilet side by side to solve the problem, for example, the private parts and anus flushing devices of the toilet disclosed in chinese patent (CN 201627253U) are essentially two sets of flushing devices, the positions of the spray holes at the front ends of the two spray pipes are staggered in tandem, the spray head of one spray pipe is responsible for flushing the anus, and the spray head of one spray pipe is responsible for flushing the private parts.
In order to enable the spray head on the single spray pipe to wash two different positions of anus and pudendum, the Chinese patent (CN 101068990A) discloses a human body local cleaning device, which is characterized in that a cylinder 72 and a spray nozzle 76 are swung up and down by the rotation and the movement of a manual rotary disk 21 outside a toilet seat, so that cleaning water can be sprayed from a spray opening 77 at the front end part of the cleaning nozzle 76 along a spray direction 77a or a spray direction 77B, and the cleaning water is sprayed to a buttock cleaning position A or a pudendum cleaning position B; the washing apparatus requires a transmission mechanism coupled with the rotary disk 21 to actuate the up-and-down swing of the cylinder 72 to be installed inside the toilet seat, and thus occupies a lot of space of the washing apparatus, making it impossible to miniaturize the toilet seat and increasing the manufacturing cost of the product.
Disclosure of Invention
In order to solve the above problems, the utility model provides a single-pipe double-flushing spray device controlled by water pressure, wherein a fixed pipe is internally provided with only a spray rod with two channels for hip washing and gynecological washing, the conduction of each channel is controlled by the water pressure, the channels for hip washing or gynecological washing are closed by the impulse force of water inflow, and the water pressure is increased after the spray rod stretches out to lead the unblocked channels to the spray head at the front end of the spray rod for supplying water, so that the switching of the functions of hip washing and gynecological washing is realized by the water pressure control.
In order to achieve the above purpose, the utility model provides a single-pipe double-flushing spray device controlled by water pressure, comprising a fixed pipe with a pipe cavity and a spray rod capable of extending out and retracting into the pipe cavity, wherein a reset spring for pushing the spray rod into the pipe cavity is arranged in the pipe cavity, a spray head is arranged at the front end of the spray rod, and a water inlet cover at the rear end of the fixed pipe can supply water to the pipe cavity, and the single-pipe double-flushing spray device is characterized in that: two channels for providing buttocks washing water flow and women washing water flow for the spray nozzle are arranged in the spray boom, a water pressure valve is respectively arranged in the water inlet ends of the two channels, the rear end of the spray boom is hinged with a valve plate which can be actuated by water flow stamping, and the swing directions of the valve plate are opposite by water flow stamping actuation of the two water inlet pipes on the water inlet cover; when any water inlet pipe is used for water inflow, the valve plate swings in one direction to close the water inflow end of one water pressure valve and open the water inflow end of the other water pressure valve; the rear end of the spray rod is sleeved with a sealing ring, when the water pressure of the pipe cavity pushes the spray rod to extend out so that the sealing ring seals a gap between the pipe cavity and the spray rod, the water pressure in the pipe cavity is increased to open the unclosed water pressure valve for water inflow, and a flow passage where the water pressure valve is located is communicated for supplying water to the spray head.
The spray rod is internally provided with a first flow channel for providing a female washing water flow for the spray head, and the spray rod is internally provided with a second flow channel for providing a buttocks washing water flow for the spray head; the first runner is communicated with a jet orifice of the female washing jet on the spray head, and the second runner is communicated with a jet orifice of the hip washing jet on the spray head; the rear ends of the first runner and the second runner are respectively provided with the water pressure valve, and the water inlet ends of the two water pressure valves are provided with the valve plates; the valve plate cannot simultaneously open the first and second flow passages.
The two water pressure valves comprise two pressure springs, two core columns and a common valve cover, a first water inlet hole and a second water inlet hole are formed in the valve cover, the rear ends of the first runner and the second runner are sleeved with the pressure spring and the core column in sequence, the valve cover is welded and fixed with the rear end of the spray rod, and the pressure spring pushes the core column to seal the first water inlet hole and the second water inlet hole; the valve plate is arranged on the valve cover; the water pressure valve is a balance valve, once the water pressure on the core column end is larger than the spring force of the pressure spring to the core column, the water pressure valve is opened to conduct water flow.
The middle of the valve cover is provided with a pivot for the valve plate to revolve, and the middle of the valve plate is sleeved with the pivot; the first swinging end of the valve plate is fixed with a first sealing gasket, and the second swinging end of the valve plate is fixed with a second sealing gasket; when the first swinging end is subjected to water stamping, the first water inlet hole is blocked, and the second swinging end opens the second water inlet hole, so that a water pressure valve in the second flow passage can be controlled by water pressure; the second swinging end blocks the second water inlet hole when being punched by water, and the first swinging end opens the first water inlet hole, so that the water pressure valve in the first flow passage can be controlled by water pressure.
The water inlet cover is provided with a buttocks washing water inlet pipe and a women washing water inlet pipe, and after the buttocks washing water inlet pipe is subjected to water inlet punching, the first swinging end swings the valve plate, and the first swinging end keeps sealing the water supply of the first water inlet Kong Jieduan first flow channel; after the second swinging end is punched by the water inlet of the water inlet pipe for women to reversely swing the valve plate, the second swinging end keeps sealing the water supply of the second water inlet Kong Jieduan second flow channel. The water flow switching between hip washing and gynecological washing is realized by initially actuating the valve plate at different positions to switch the water supply of the two flow channels.
The spray head comprises a water diversion box and a water spraying cover, the front end of the water diversion box is provided with a first column pipe spliced with the first flow channel and a second column pipe spliced with the second flow channel, and a female washing spray cavity communicated with the first column pipe and a buttocks washing spray cavity communicated with the second column pipe are arranged in the water diversion box; the water spraying cover is welded to cover the water distribution box to enable the female washing cavity and the hip washing cavity to be sealed and spaced, and the top surface of the water spraying cover is provided with a plurality of female washing spray holes communicated with the female washing cavity and a plurality of hip washing spray holes communicated with the hip washing cavity.
The spray head also comprises a metal decorative cover used for tightly sleeving the spray head water spray cover and the water distribution box into a whole, and the female washing jet orifice and the hip washing jet orifice are arranged on the metal decorative cover; the jet orifice of the gynecological washing and the jet orifice of the gynecological washing are overlapped and communicated, and the jet orifice of the buttocks washing are overlapped and communicated.
The rear end of the spray rod is radially provided with a convex ring, the sealing ring is sleeved on the spray rod and clings to the annular surface of the convex ring, one end of the return spring is propped against the convex ring, and the other end of the return spring is propped against the front end of the pipe cavity; the inner wall of the front part of the tube cavity is provided with an annular step which can be sealed with a sealing ring. When the annular step is sealed by the sealing ring, the spray rod completely extends out of the pipe cavity, so that the water pressure in the pipe cavity is increased, and the water pressure valve in the flow channel is opened under the condition of increasing the water pressure, so that water in the pipe cavity can be sprayed out from the spray head at the front end of the spray rod through the flow channel.
The radial outer wall of the convex ring is in clearance fit with the inner wall of the pipe cavity through a first overflow clearance, the outer wall of the spray rod is in clearance fit with the pipe cavity through a second overflow clearance below the annular step, and the outer wall of the spray rod is in clearance fit with the front end opening of the pipe cavity through a third overflow clearance. And in the process of water inflow of the pipe cavity, water in the pipe cavity is sprayed out from the third overflow gap through the first overflow gap and the second overflow gap, the spray rod and the spray head are subjected to self-cleaning until the spray rod is completely extended out, the second overflow gap is sealed, the third overflow gap is cut off, and the self-cleaning is stopped. And when the pipe cavity stops water inflow and the spring pushes the spray rod to retract into the pipe cavity, the second overflow gap is opened, the spray rod extrudes water flow in the pipe cavity to spray out from the first overflow gap and the second overflow gap from the third overflow gap, and self-cleaning is performed on the spray rod and the spray head until the spray rod is completely retracted into the pipe cavity, and the self-cleaning is stopped.
The rear end of the spray boom is an extension section which is matched with the spray boom in a dismounting way, and the two water pressure valves and the valve plate are arranged on the extension section; the valve plate for realizing the water flow impulse actuation to switch the flow passage and the water pressure valve for controlling the flow passage to be conducted are integrated into an independent module, and then the independent module is arranged at the rear end of the spray rod in a buckling, threaded connection or welding mode, and the purpose of the utility model can also be realized.
The beneficial effects of the utility model are as follows: the utility model only adopts a spray rod in the fixed pipe, two flow passages which are respectively communicated with the spray heads at the front end of the spray rod are designed in the spray rod, and the spray rod and the spray head are shared by hip washing and hip washing by the water pressure actuating valve plate selection flow passage and the water pressure pressurizing conduction flow passage, so that the water spray control mechanism for hip washing and hip washing is greatly simplified, the toilet seat can be designed in a miniaturized manner, and the manufacturing cost of the product is reduced.
Drawings
Fig. 1 is an exploded view of a three-dimensional assembly structure according to the present utility model.
Fig. 2 is an exploded view of a three-dimensional assembly structure according to the present utility model.
Fig. 3 is a perspective view of the structure of the present utility model.
Fig. 4 is a structural perspective view of the second embodiment of the present utility model.
Fig. 5 is a schematic view showing a structure of the toilet cover base according to the present utility model.
Fig. 6 is a sectional view showing the structure of the present utility model when the second flow path is closed by the water inflow at the beginning of the washing.
Fig. 7 is a structural cross-sectional view of the spray bar extension process during gynecological washing according to the present utility model.
Fig. 8 is a sectional view showing the structure of the spray bar when the spray bar is fully extended and the first flow passage is opened during the gynecological washing procedure of the present utility model.
FIG. 9 is a cross-sectional view showing the structure of the present utility model when the first flow path is closed by the inflow of water from the hip-washing start.
FIG. 10 is a sectional view showing the construction of the boom extension process during hip washing according to the present utility model.
FIG. 11 is a sectional view showing the structure of the hip-washing spray bar of the present utility model when the spray bar is fully extended and the second flow path is opened.
Fig. 12 is a sectional view showing an assembled structure of a spray bar according to another preferred embodiment of the present utility model.
The marks in the figure are as follows: 10. a fixed tube; 11. a lumen; 12. an annular step; 20. a spray bar; 201. a convex ring; 21. a first flow passage; 22. a second flow passage; 30. a seal ring; 40. a return spring; 50. a spray head; 51. a water distribution box; 511. a first column tube; 5110. a gynecological washing spray cavity; 512. a second column tube; 5120. a buttocks washing and spraying cavity; 52. a water spraying cover; 521. washing the spray holes by women; 522. buttocks washing spray holes; 53. a metal decorative cover; 531. jet flow jet orifice for gynecological washing; 532. buttocks washing jet flow spray holes; 60. a water inlet cover; 61. a buttock washing water inlet pipe; 62. a water inlet pipe for women washing; 70. a water pressure valve; 71. a pressure spring; 72. a stem; 73. a valve cover; 731. a first water inlet hole; 732. a second water inlet hole; 80. a valve plate; 81. a first swing end; 811. a first gasket; 82. a second swing end; 821. a second gasket; 90. and a cover plate base.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
In the first embodiment (the water pressure valve 70 and the valve plate 80 are directly mounted on the rear end of the spray rod 20).
The single-pipe double-flushing spray washing device controlled by water pressure as shown in fig. 1 to 4 and 6 is composed of a fixed pipe 10, a spray rod 20, a sealing ring 30, a return spring 40, a spray head 50, a water inlet cover 60, two water pressure valves 70 and a valve plate 80.
As shown in fig. 1, 2 and 6, the fixing tube 10 of the present utility model has a lumen 11, and an annular step 12 is provided on the inner wall of the front portion of the lumen 11; the rear end of the spray rod 20 is radially provided with a convex ring 201, the first flow passage 21 in the spray rod 20 can provide a gynecological washing water flow for the spray head 50, and the second flow passage 22 in the spray rod 20 can provide a buttocks washing water flow for the spray head 50.
As shown in fig. 1 and 2, the spray head 50 of the present utility model comprises a water diversion box 51 and a water spraying cover 52, wherein the front end of the water diversion box 51 is provided with a first column pipe 511 and a second column pipe 512, a female washing and spraying cavity 5110 communicated with the first column pipe 511 and a buttocks washing and spraying cavity 5120 communicated with the second column pipe 512 are arranged in the water diversion box 51; the water spraying cover 52 is welded to cover the water diversion box 51 to enable the female washing and spraying cavity 5110 and the hip washing and spraying cavity 5120 to be sealed at intervals, a plurality of female washing spray holes 521 communicated with the female washing and spraying cavity 5110 and a plurality of hip washing spray holes 522 communicated with the hip washing and spraying cavity 5120 are formed in the top surface of the water spraying cover 52; the water spraying cover 52 and the water diversion box 51 are assembled integrally to tightly cover the metal decorative cover 53; the gynecological jet flow spray hole 531 on the metal decorative cover 53 is overlapped and communicated with the gynecological jet hole 521, and the buttock washing jet flow spray hole 532 on the metal decorative cover 53 is overlapped and communicated with the buttock washing spray hole 522. The water entering the first pillar 511 can be sprayed out from the hip-washing jet nozzle 532 on the spray nozzle 50 through the hip-washing spray cavity 5120 and the hip-washing spray nozzle 522 to wash anus, and the water entering the first pillar 511 can be sprayed out from the woman-washing jet nozzle 531 through the woman-washing spray cavity 5110 and the woman-washing spray nozzle 521 to wash female pudendum.
The assembly and operation of the various parts of the utility model are described in detail below.
As shown in fig. 1, 2 and 6, a hydraulic valve 70 is installed at each of the rear ends of the first and second passages 21 and 22 of the spray boom 20 of the present utility model. The two water pressure valves 70 comprise two pressure springs 71, two core columns 72 and a common valve cover 73, a first water inlet 731 and a second water inlet 732 are formed in the valve cover 73, the rear ends of the first runner 21 and the second runner 22 are sleeved with the pressure springs 71 and the core columns 72 in sequence respectively, the valve cover 73 is welded and fixed with the rear end of the spray boom 20, and the pressure springs 71 press the core columns 72 to seal the first water inlet 731 and the second water inlet 732; when the water pressure of the inlet water of the first water inlet 731 exceeds the pressure of the compression spring 71, the water pressure valve 70 of the first flow path 21 is opened, so that the water flow can enter the first flow path 21 through the first water inlet 731 to supply the shower nozzle 50 with the shower water for women's washing; similarly, when the water pressure of the water supplied from the second water supply hole 732 exceeds the pressure of the pressure spring 71, the water pressure valve 70 of the second flow path 22 is opened, and the water flow can enter the second flow path 23 through the second water supply hole 732 to supply the hip-washing water flow to the shower head 50.
After the above-described assembly is completed, as shown in fig. 1, 2, 6 and 9, the valve plate 80 of the present utility model is pivotally mounted on the valve cover 73, specifically: the middle of the valve cover 73 is provided with a pivot 730 for the valve plate 80 to revolve, and the middle of the valve plate 80 is sleeved with the pivot 730; a first gasket 811 is fixed to the first oscillating end 81 of the valve plate 80, and a second gasket 821 is fixed to the second oscillating end 82 of the valve plate 80. The working principle of the valve plate 80 which is pressed by water to actuate the swing to switch the first flow passage 21 and the second flow passage 22 of the spray rod 20 to press water is as follows: when the first swinging end 81 is punched by water, the first water inlet 731 is blocked, the second swinging end 82 opens the second water inlet 732, so that the water pressure valve 70 in the second flow passage 22 can be controlled by water pressure to open, and the water pressure valve 70 in the first flow passage 21 can be actuated to open without water pressure, so that the first flow passage 21 can keep a state of intercepting water flow; when the second swinging end 82 is punched by water, the second water inlet 732 is blocked, and the first swinging end 81 opens the first water inlet 731, so that the water pressure valve 70 in the first flow passage 21 can be controlled by water pressure to open, and the water pressure valve 70 in the second flow passage 21 can be actuated to open without water pressure, so that the second flow passage 22 can keep the state of intercepting water flow.
After the water pressure valve 70 and the valve plate 80 are installed at the rear end of the spray rod 20, as shown in fig. 1 to 4 and 6, the sealing ring 30 is sleeved on the spray rod 20 and clings to the ring surface of the convex ring 201, the return spring 40 is sleeved on the outer wall of the spray rod 20, one end of the return spring 40 is propped against the convex ring 201, the other end is propped against the front end of the pipe cavity 11, and the annular step 12 on the inner wall of the front part of the pipe cavity 11 is in sealing fit with the sealing ring 30; at the front end of the fixed pipe 10, a first column pipe 511 on the spray head 50 is fixedly inserted into the front end of the first flow channel 21, and a second column pipe 512 is fixedly inserted into the front end of the second flow channel 22; the clearance fit between the outer wall of the spray rod 20 and the inner wall of the pipe cavity 11 of the fixed pipe 10 is as follows: the radial outer wall of the convex ring 201 is matched with the inner wall of the pipe cavity 11 by a first flowing clearance A, the outer wall of the spray rod 20 is matched with the pipe cavity 11 by a second flowing clearance B below the annular step 12, and the outer wall of the spray rod 20 is matched with the front end opening of the pipe cavity 11 by a third flowing clearance C. The water enters the pipe cavity 11, the water pressure in the pipe cavity 11 is smaller than the elastic force of the pressure spring 71 of the water pressure valve 70, the water pressure in the pipe cavity 11 pushes the spray rod 20 to compress the reset spring 40 and extend out of the pipe cavity 11, the water flow in the pipe cavity 11 is sprayed out of the third overflow gap C to clean the surfaces of the spray head 50 and the spray rod 20 through the first overflow gap A and the second overflow gap B in the whole extending process of the spray rod 20 until the sealing ring 30 seals the annular step 12, the second overflow gap B is sealed, the water flow in the third overflow gap C is cut off, the spray rod 20 is completely extended out of the pipe cavity 11 to stop moving, and the self-cleaning of the surfaces of the spray head 50 and the spray rod 20 is finished; the sealing ring 30 seals the annular step 12 instantaneously, and the sudden increase of the water pressure in the pipe cavity 11 can open the water pressure valve 70 which is not closed by the valve plate 80 at the water inlet end; when the pipe cavity 11 stops water feeding and loses water pressure, the reset spring 40 pushes the spray rod 20 back to the pipe cavity 11, the sealing ring 30 is separated from the annular step 12 to enable the second overflow gap B to be communicated with the first overflow gap A and the third overflow gap C again, and when the spray rod 20 is retracted into the pipe cavity 11, the spray rod 20 extrudes water flow of the pipe cavity 11, water in the pipe cavity 11 is sprayed out of the third overflow gap C through the first overflow gap A and the second overflow gap B, so that self-cleaning is carried out on the surfaces of the spray rod 20 and the spray head 50 in the whole process of retracting the spray rod 20 into the pipe cavity 11.
After the assembly is completed, as shown in fig. 1 to 4 and 6, the water inlet cover 60 of the present utility model is provided with the hip washing water inlet pipe 61 and the gynecological washing water inlet pipe 62, the water inlet cover 60 is welded at the rear end of the fixed pipe 10 to seal the rear end of the pipe cavity 11 by wave soldering, and the convex ring 201 at the rear end of the spray lance 20 is opened to be propped against the inner wall of the water inlet cover 60, so that the assembly of the present utility model is completed. After the first swinging end 81 is punched by the water entering the hip-washing water inlet pipe 61 to swing the valve plate 80, the first swinging end 81 keeps sealing the first water inlet hole 731 to cut off the water supply of the first flow channel 21, the water inlet end of the water pressure valve 70 in the first flow channel 21 keeps no water pressure, and the second swinging end 82 opens the water inlet end of the second flow channel 22, so that the water pressure valve 70 in the second flow channel 22 can be controlled by the water pressure to be opened. After the valve plate 80 swings reversely by the water inlet of the female water inlet pipe 62 and the second swinging end 82 is punched, the second swinging end 82 keeps sealing the second water inlet hole 732 to cut off the water supply of the second flow passage 22, the water inlet end of the water pressure valve 70 in the second flow passage 22 keeps no water pressure, and the first swinging end 81 opens the water inlet end of the first flow passage 21, so that the water pressure valve 70 in the first flow passage 21 can be controlled by the water pressure to be opened.
The working principle and the specific implementation action of the present utility model are described in detail below.
As shown in fig. 5, the installation of the present utility model on the cover base 90 is achieved by fixing the fixing tube 10 of the present utility model on the cover base 90.
When the private parts of women need to be cleaned by the utility model, the female washing water inlet pipe 62 is opened to feed water, and the buttocks washing water inlet pipe 61 is closed; at the moment when the water flow of the water inlet pipe 62 enters the pipe cavity 11, as shown in fig. 6, the water flow of the water inlet pipe 62 for women presses the second swinging end 82 to swing the valve plate 80, the second sealing pad 821 at the bottom surface of the second swinging end 82 is pressed down to seal the second water inlet hole 732 on the valve cover 73, so that the water pressure valve 70 in the second flow passage 22 is kept closed without water inlet pressure, the first sealing pad 811 at the bottom surface of the first swinging end 81 is lifted up to separate from the first water inlet hole 731 on the valve cover 73, the water inlet end of the water pressure valve 70 in the first flow passage 21 is opened, so that the water pressure valve 70 in the first flow passage 21 can be controlled by the water inlet pressure of the water inlet hole 731, and at this moment, the water pressure of the water pressure valve 70 in the first flow passage 21 can be controlled by the water pressure of the water pressure valve 70 in the first flow passage 21, and the water pressure spring 71 in the water pressure valve core column 72 is pressed against the water pressure valve seat 731, so that the water pressure of the water in the first flow passage 21 cannot be pressed against the water pressure valve core column 72 from the first water inlet hole 731, and the water pressure valve 70 is closed, and the water pressure in the water valve 70 is blocked by the water pressure of the water pressure valve 70. As shown in fig. 7, as the water flow of the gynecological water inlet pipe 62 continuously enters the pipe cavity 11, the water pressure in the pipe cavity 11 pushes the spray rod 20 to extend out of the pipe cavity 11, the spray rod 20 compresses the return spring 40, the convex ring 201 at the rear end of the spray rod 20 is separated from the water inlet cover 60, the water in the pipe cavity 11 is sprayed out from the third overflow gap C through the first overflow gap a and the second overflow gap B, and the spray head 50 and the outer wall of the spray rod 20 are self-cleaning in the whole process that the spray rod 20 extends out of the pipe cavity 11. As shown in fig. 8, when the sealing ring 30 at the rear end of the spray rod 20 is clamped with the annular step 12, the second overflow gap B is instantaneously sealed by the sealing ring 30, the self-cleaning of the spray head 50 and the outer wall of the spray rod 20 is finished, the water pressure in the pipe cavity 11 is instantaneously increased, the water pressure of the first water inlet hole 731 is greater than the elastic force of the pressure spring 71, the stem 72 is pushed away from the first water inlet hole 731, the water pressure valve 70 is opened to conduct the first flow channel 21, as shown in fig. 1, the first flow channel 21 supplies water to the first column tube 511 of the spray head 50, and the first column tube 511 can supply water to the female pudendum through the female washing cavity 5110 and the female washing spray hole 521 to spray the female pudendum from the female washing spray hole 531.
As shown in fig. 8, 7 and 6, after the female urinating and washing the pudendum is finished, the water inlet instant of the female washing water inlet pipe 62 is closed, the water pressure provided by external water inlet is lost in the instant of the pipe cavity 11, the pressure spring 71 in the water pressure valve 70 pushes the core column 72 to seal the first water inlet hole 731 to block the water inlet of the first flow channel 21, the return spring instantly pushes the spray rod 20 back into the pipe cavity 11, the sealing ring 30 breaks away from the annular step 12 to open the second overflow gap B, the spray rod 20 extrudes the water in the pipe cavity 11 in the whole process of retracting the spray rod 20 into the pipe cavity 11, so that the water in the pipe cavity 11 is sprayed out from the third overflow gap C through the first overflow gap a and the second overflow gap B, and the self-cleaning is carried out on the surface of the spray rod 20 and the surface of the spray head 50 in the retracting and resetting process of the spray rod 20, so as to avoid bacteria from growing on the surface of the spray rod 20 and the spray head 50.
When the buttocks anus is required to be cleaned by the utility model, the buttocks washing water inlet pipe 61 is opened to feed water, and the women washing water inlet pipe 62 is closed; at the moment when the water flow from the hip-washing water inlet pipe 61 enters the pipe cavity 11, as shown in fig. 9, the water flow from the hip-washing water inlet pipe 61 presses the first swinging end 81 to swing the valve plate 80 reversely, the first sealing pad 811 at the bottom surface of the first swinging end 81 is pressed down to seal the first water inlet hole 731 on the valve cover 73, the water pressure valve 70 in the first flow channel 21 is kept closed without water inlet pressure, the second sealing pad 821 at the bottom surface of the second swinging end 82 is lifted up to separate from the second water inlet hole 732, the water pressure valve 70 in the second flow channel 21 is opened, the water pressure valve 70 in the second flow channel 22 can be controlled by the water inlet pressure of the water inlet hole 732, and at this moment, the water pressure of the second water inlet hole 732 cannot be lifted up from the second water inlet hole 732 by the water pressure of the pressure spring 71 in the second flow channel 22 to press the stem 72, and the water pressure valve 70 can be controlled by the water inlet pressure of the water in the second flow channel 22. As shown in fig. 10, as the water flow from the hip-washing water inlet pipe 61 continuously enters the pipe cavity 11, the water pressure in the pipe cavity 11 pushes the spray rod 20 to extend out of the pipe cavity 11, the spray rod 20 compresses the return spring 40, the convex ring 201 at the rear end of the spray rod 20 is separated from the water inlet cover 60, the water in the pipe cavity 11 is sprayed from the third overflow gap C through the first overflow gap a and the second overflow gap B, and the spray head 50 and the outer wall of the spray rod 20 are self-cleaning in the whole process that the spray rod 20 extends out of the pipe cavity 11. As shown in fig. 11, when the sealing ring 30 at the rear end of the spray rod 20 is clamped with the annular step 12, the second overflow gap B is instantaneously sealed by the sealing ring 30, the self-cleaning of the spray head 50 and the outer wall of the spray rod 20 is finished, the water pressure in the pipe cavity 11 is instantaneously increased, the water pressure of the second water inlet 732 is greater than the elastic force of the pressure spring 71 to push the stem 72 away from the second water inlet 732, the water pressure valve 70 in the second flow channel 22 is opened to conduct the second flow channel 22, as shown in fig. 1, the second flow channel 22 supplies water to the second pipe 512 of the spray head 50, and the second pipe 512 is supplied with water to be sprayed from the hip washing jet nozzle 532 through the hip washing spray cavity 5120 and the hip washing jet nozzle 522 to clean the anus.
As shown in fig. 11, 10 and 9, after the anus of the buttocks is washed after the feces, the water inlet of the buttocks washing water inlet pipe 61 is closed, the water pressure provided by external water inlet is lost in the moment of the pipe cavity 11, the pressure spring 71 in the water pressure valve 70 pushes the core column 72 to seal the second water inlet hole 732 and block the second flow passage 22, the return spring pushes the spray rod 20 back into the pipe cavity 11 in the moment, the sealing ring 30 breaks away from the annular step 12 to open the second flow gap B, the spray rod 20 extrudes water in the pipe cavity 11 in the whole process of retracting the spray rod 20 into the pipe cavity 11, so that the water in the pipe cavity 11 is sprayed out from the third flow gap C through the first flow gap a and the second flow gap B, and the surfaces of the spray rod 20 and the spray head 50 are self-cleaned in the retracting and resetting process of the spray rod 20, so that bacteria are prevented from being polluted on the surfaces of the spray rod 20 and the spray head 50.
In the second embodiment (the water pressure valve 70 and the valve plate 80 are assembled with the extension 200 of the rear end of the spray bar 20 as a separate module, and then the module is attached to the rear end of the spray bar 20).
As shown in fig. 12, the rear end of the spray rod 20 in this embodiment is an extension section 200 that is detachably matched with the spray rod 20, and the two hydraulic valves 70 and a valve plate 80 are mounted on the extension section 200, that is, the valve plate 80 for realizing the actuation of the water flow impulse to switch the flow passage and the hydraulic valve 70 for conducting the hydraulic pressurizing control flow passage are integrated into an independent module, and then are mounted at the rear end of the spray rod 20 in a fastening, threaded connection or welding manner, etc., so that the purpose of the utility model can be achieved.
The above embodiments are provided for illustrating the present utility model and not for limiting the present utility model, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions should be defined by the claims.
Claims (10)
1. The utility model provides a single tube double flush spray rinsing device of water pressure control, including a fixed pipe (10) that have lumen (11) and can stretch out a spray lance (20) of shrink-in lumen (11), be equipped with in lumen (11) and push up a reset spring (40) of shrink-in lumen (11) of spray lance (20), spray lance (20) front end dress connects a shower nozzle (50), and the lid (60) of intaking of fixed pipe (10) rear end can supply water to lumen (11), its characterized in that:
two channels for respectively providing buttocks washing water flow and gynecological washing water flow for the spray head (50) are arranged in the spray boom (20), a water pressure valve (70) is respectively arranged in the water inlet ends of the two channels, the rear end of the spray boom (20) is hinged with a valve plate (80) which can be actuated by water flow stamping, and the swing directions of the water flow stamping actuating valve plates (80) of the two water inlet pipes on the water inlet cover (60) are opposite; when any water inlet pipe is used for water inflow, the valve plate (80) swings in one direction to close the water inflow end of one water pressure valve (70) and open the water inflow end of the other water pressure valve (70);
the rear end part of the spray rod (20) is fixedly sleeved with a sealing ring (30), when the water pressure of the pipe cavity (11) pushes the spray rod (20) to extend out, and the sealing ring (30) seals a gap between the pipe cavity (11) and the spray rod (20), the water pressure in the pipe cavity (11) is increased to open the water pressure valve (70) which is not closed for water inflow, so that a flow passage where the water pressure valve (70) is located is conducted to supply water for the spray head (50).
2. A hydraulically controlled single-tube double-flush spray apparatus as claimed in claim 1, wherein: the spray rod (20) is internally provided with a first flow channel (21) for providing the water flow for the female washing, and the spray rod (20) is internally provided with a second flow channel (22) for providing the water flow for the female washing; the first flow channel (21) is communicated with a female washing jet orifice (531) on the spray head (50), and the second flow channel (22) is communicated with a hip washing jet orifice (532) on the spray head (50); the rear ends of the first flow channel (21) and the second flow channel (22) are respectively provided with a water pressure valve (70), and the water inlet ends of the two water pressure valves (70) are provided with valve plates (80).
3. A hydraulically controlled single-tube double-flush spray apparatus as claimed in claim 2, wherein: the two water pressure valves (70) comprise two pressure springs (71), two core columns (72) and a common valve cover (73), a first water inlet hole (731) and a second water inlet hole (732) are formed in the valve cover (73), the rear ends of the first flow passage (21) and the second flow passage (22) are sleeved with the pressure springs (71) and the core columns (72) in sequence, the valve cover (73) is fixedly welded with the rear end of the spray boom (20), and the pressure springs (71) push the core columns (72) to seal the first water inlet hole (731) and the second water inlet hole (732); the valve plate (80) is arranged on the valve cover (73).
4. A hydraulically controlled single tube double flush spray apparatus as recited in claim 3, wherein: a pivot (730) for the valve plate (80) to revolve is arranged in the middle of the valve cover (73), and the middle of the valve plate (80) is sleeved with the pivot (730); a first sealing gasket (811) is fixed at a first swinging end (81) of the valve plate (80), and a second sealing gasket (821) is fixed at a second swinging end (82) of the valve plate (80); the first swinging end (81) blocks the first water inlet hole (731) when being subjected to water stamping, and the second swinging end (82) opens the second water inlet hole (732), so that the water pressure valve (70) in the second flow passage (22) can be controlled by water pressure; the second swing end (82) blocks the second water inlet (732) when being punched by water, and the first swing end (81) opens the first water inlet (731), so that the water pressure valve (70) in the first flow channel (21) can be controlled by water pressure.
5. A hydraulically controlled single tube double flush spray apparatus as recited in claim 4, wherein: the water inlet cover (60) is provided with a buttocks washing water inlet pipe (61) and a women washing water inlet pipe (62), after the buttocks washing water inlet pipe (61) is subjected to water inlet punching, a first swinging end (81) swings a valve plate (80), and the first swinging end (81) keeps sealing a first water inlet hole (731) to cut off water supply of the first flow channel (21); after the valve plate (80) swings reversely by punching the second swinging end (82) of the water inlet pipe (62) for women washing, the second swinging end (82) keeps sealing the second water inlet hole (732) to cut off the water supply of the second flow channel (22).
6. A hydraulically controlled single-tube double-flush spray apparatus as claimed in claim 2, wherein: the shower nozzle (50) comprises a water diversion box (51) and a water spraying cover (52), wherein the front end of the water diversion box (51) is provided with a first column pipe (511) which is inserted into the first flow channel (21) and a second column pipe (512) which is inserted into the second flow channel (22), a female washing and spraying cavity (5110) which is communicated with the first column pipe (511) and a buttocks washing and spraying cavity (5120) which is communicated with the second column pipe (512) are arranged in the water diversion box (51); the water spraying cover (52) is welded to cover the water distribution box (51) to enable the female washing and spraying cavity (5110) and the buttocks washing and spraying cavity (5120) to be sealed, a plurality of female washing spray holes (521) communicated with the female washing and spraying cavity (5110) and a plurality of buttocks washing spray holes (522) communicated with the buttocks washing and spraying cavity (5120) are formed in the top surface of the water spraying cover (52).
7. A hydraulically controlled single tube double flush spray apparatus as recited in claim 6, wherein: the shower nozzle (50) also comprises a metal decorative cover (53) used for tightly sleeving the shower nozzle (50) water spraying cover (52) and the water diversion box (51) into a whole, and the female washing jet flow spray hole (531) and the buttock washing jet flow spray hole (532) are arranged on the metal decorative cover (53); the gynecological washing jet orifice (521) is overlapped and communicated with the gynecological washing jet orifice (531), and the buttocks washing jet orifice (522) is overlapped and communicated with the buttocks washing jet orifice (532).
8. A hydraulically controlled single-tube double-flush spray apparatus as claimed in claim 1, wherein: the rear end of the spray rod (20) is radially provided with a convex ring (201), the sealing ring (30) is sleeved on the spray rod (20) and clings to the annular surface of the convex ring (201), one end of the return spring (40) is propped against the convex ring (201) while the other end is propped against the front end of the pipe cavity (11); the inner wall of the front part of the pipe cavity (11) is provided with an annular step (12) which can be sealed with a sealing ring (30).
9. A hydraulically controlled single tube double flush spray apparatus as recited in claim 8, wherein: the radial outer wall of the convex ring (201) is in inter-phase fit with the inner wall of the pipe cavity (11) through a first overflow gap (A), the outer wall of the spray rod (20) is in inter-phase fit with the pipe cavity (11) below the annular step (12) through a second overflow gap (B), and the outer wall of the spray rod (20) is in inter-phase fit with the front end opening of the pipe cavity (11) through a third overflow gap (C).
10. A hydraulically controlled single-tube double-flush spray apparatus as claimed in any one of claims 1 to 9, wherein: the rear end of the spray boom (20) is provided with an extension section (200) which is matched with the spray boom in a dismounting way, and the two water pressure valves (70) and the valve plate (80) are arranged on the extension section (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711290424.6A CN107989141B (en) | 2017-12-08 | 2017-12-08 | Single-pipe double-flushing spray-washing device controlled by water pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711290424.6A CN107989141B (en) | 2017-12-08 | 2017-12-08 | Single-pipe double-flushing spray-washing device controlled by water pressure |
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| CN107989141A CN107989141A (en) | 2018-05-04 |
| CN107989141B true CN107989141B (en) | 2023-11-10 |
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| CN201711290424.6A Active CN107989141B (en) | 2017-12-08 | 2017-12-08 | Single-pipe double-flushing spray-washing device controlled by water pressure |
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| CN108488439B (en) * | 2018-06-14 | 2019-06-04 | 广东美的环境电器制造有限公司 | The flusher and intellectual water closet of reversal valve, intellectual water closet |
| WO2020154828A1 (en) * | 2019-01-28 | 2020-08-06 | 厦门帝恒诺卫浴科技有限公司 | Sanitary flush device for toilet seat lid |
| CN109811851A (en) * | 2019-01-28 | 2019-05-28 | 厦门帝恒诺卫浴科技有限公司 | A kind of sanitary flush control system for toilet cover |
| CN109811850A (en) * | 2019-01-28 | 2019-05-28 | 厦门帝恒诺卫浴科技有限公司 | A kind of sanitary flush device for toilet cover |
| CN111827429B (en) * | 2020-06-09 | 2022-03-22 | 宁波吉田智能洁具科技有限公司 | Intelligent closestool |
| CN111910722B (en) * | 2020-06-09 | 2022-03-04 | 宁波吉田智能洁具科技有限公司 | Intelligent closestool |
| CN111877483B (en) * | 2020-06-29 | 2021-08-03 | 海益（厦门）建材工业有限公司 | Washing device for non-electric washing cover plate |
| CN111877482B (en) * | 2020-06-29 | 2021-08-03 | 海益（厦门）建材工业有限公司 | Self-cleaning device and method for electroless washing cover plate |
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| CN107989141A (en) | 2018-05-04 |
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Address after: 361100, No. 6 Guoyuan Road, Tongxiang High tech City, Xiamen Torch High tech Zone, Xiamen, Fujian Province Patentee after: HOTI(XIAMEN) PLUMBING ING. Country or region after: Zhong Guo Address before: Building 1, Building 2, No. 2002 Tongji Middle Road, Xike Town, Tong'an District, Xiamen City, Fujian Province, 361100 Patentee before: HOTI(XIAMEN) PLUMBING ING. Country or region before: Zhong Guo |