CN106968306B - A kind of suction and decontamination device - Google Patents
A kind of suction and decontamination device Download PDFInfo
- Publication number
- CN106968306B CN106968306B CN201610023698.8A CN201610023698A CN106968306B CN 106968306 B CN106968306 B CN 106968306B CN 201610023698 A CN201610023698 A CN 201610023698A CN 106968306 B CN106968306 B CN 106968306B
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- Prior art keywords
- piston
- regulating valve
- suction
- exhaust
- cylinder
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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
- E03D9/16—Water pressure regulating means in flushing pipes
-
- 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
- E03D11/17—Means for connecting the bowl to the flushing pipe
-
- 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
- E03D11/18—Siphons
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Non-Flushing Toilets (AREA)
Abstract
The invention discloses a kind of suction and decontamination devices, which is characterized in that including a piston cylinder, one casing base and piston cylinder cover, which is characterized in that described device further comprises: an overflow retaining mechanism, including an overflow sucker, the bottom of the piston cylinder is set by a fixing piece;One adjustable exhaust gear, including an exhaust regulating valve and a valve seat, the exhaust regulating valve is open at one end to become an air discharge duct, is equipped with several gas vents upper in the exhaust regulating valve, the valve seat is arranged on the piston cylinder cover, and the exhaust regulating valve is pushed with the piston and moved.The present invention substantially increases the suction effect of suction and decontamination device, solving can not ensure that piston cylinder end face is bonded completely with the end face of casing base inner wall in the prior art, also the pumping velocity for being unable to control piston is close with water-closet bowl flushing speed, so that the effect of suction is substantially reduced and is occurred taking out sordid problem, which thereby enhances using and promoting for product.
Description
Technical field
The present invention relates to a kind of sanitary ware technical field, especially a kind of suction and decontamination device.
Technical background
In existing toilet water-saving technology, Patent No. ZL200910195198.2 and number of patent application are
201510688574.7 disclosing a kind of suction and decontamination device.
In above two suction and decontamination device, a sewage draining exit is axially arranged with using one and is radially provided with lower aquaporin
Tubular shell, one is axially arranged with piston rod guide sleeve, two guide cylinders and the step tubular cylinder cap axially connecting with shell, lives
The outer wall of stopper rod guide sleeve is equipped with locked groove;One is axially arranged with center lock sleeve seat, two sides equipped with spring base guide sleeve and is set in
Tubular cylinder sleeve in cylinder cap;One is axially arranged with piston rod, two spring guides and the piston being set in cylinder sleeve, and spring guide
Port be equipped with outer rim;Piston in its cylinder sleeve, piston rod and two spring guides butt up against the piston rod of cylinder cap respectively
In two spring base guide sleeves of guide sleeve and cylinder sleeve, the axle center of piston rod is equipped with drawstring, and drawstring is drawn by the piston rod guide sleeve of cylinder cap
Out;The first spring is equipped between its cylinder sleeve spring base guide sleeve and the spring guide of piston;Wherein the piston rod guide sleeve of cylinder cap and work
Second spring is equipped between the piston rod of plug.In the suction and decontamination device of above structure, by piston cylinder end face and toilet end
End face fitting, piston aspirates in piston cylinder, the water in toilet siphon pipe can be made to play rainbow and suction rapidly, then piston
The end face of cylinder and the end face of toilet end are detached to complete blowdown.
In order to improve the suction effect of suction and decontamination device, pumping velocity of the piston under certain external force is necessary
It to be close with the bath speed of toilet.Piston cylinder end face must be close with being bonded for the end face of toilet end in suction
It closes, in blowdown, piston cylinder and the disengaging of the end face of toilet end must must be simply easy again.Due in the prior art can not
It ensures that piston cylinder end face is bonded completely with the end face of toilet end, is also unable to control the pumping velocity and water-closet bowl flushing of piston
Speed is close, and the effect of suction is made to substantially reduce and occur taking out sordid phenomenon, thus hinders using and promoting for product.
Summary of the invention
It should be appreciated that the general description and the following detailed description more than disclosure be all it is exemplary and illustrative,
And it is intended that the disclosure as claimed in claim provides further explanation.
The present invention in view of the deficiencies of the prior art, has invented a kind of suction and decontamination device of adjustable exhaust of overflow sucked type,
By overflow sucking disc mechanism and adjustable exhaust gear, substantially improves toilet and aspirate sordid status, improve blowdown
Efficiency.
In order to achieve the above-mentioned object of the invention, present invention discloses a kind of suction and decontamination devices, which is characterized in that living including one
Plug cylinder, a casing base and piston cylinder cover, which is characterized in that described device further comprises: an overflow retaining mechanism, including one overflow
Sucker is flowed, the bottom of the piston cylinder is set by a fixing piece;One adjustable exhaust gear, including an exhaust regulating valve and one
Valve seat, the exhaust regulating valve is open at one end to become an air discharge duct, and several gas vents are equipped on the exhaust regulating valve, described
Valve seat is arranged on the piston cylinder cover, and the exhaust regulating valve is pushed with the piston and moved.
It is preferable to disclosed suction and decontamination devices, which is characterized in that the exhaust regulating valve has in one
The hollow tube-shape of bottom, the hollow portion form third gas vent, and the bottom of the exhaust regulating valve is equipped with second row stomata,
Barrel is equipped with first row stomata, is equipped with an air discharge duct in the other end of the second row stomata, the exhaust regulating valve setting exists
In the valve seat, and moved in the valve seat.
It is preferable to disclosed suction and decontamination devices, which is characterized in that when piston suction, institute
It states first row stomata to be in close state in the valve seat, the gas in the piston cylinder can only be logical from the third gas vent
The second row stomata discharge is crossed, when the piston, which is moved to, touches the exhaust regulating valve, described in the piston promotion
Exhaust regulating valve, when the first row stomata 31 of the exhaust regulating valve being made to eject the end face of the piston cylinder cover, by institute
The end face for stating piston is bonded with the end face of the exhaust regulating valve, and the intracavitary gas of the piston cylinder is from described in air discharge duct warp
Third gas vent is discharged simultaneously by first row stomata and second row stomata, increases exhaust velocity.
It is preferable to disclosed suction and decontamination devices, which is characterized in that the fixing piece is one will be described
Overflow sucker is fixed on the sucker clamp ring of the piston cylinder periphery, when piston cylinder bottom abuts the casing base inner wall end surface
When, the abducent disk side of the overflow sucker is tightly bonded the casing base inner wall end surface.
It is preferable to disclosed suction and decontamination devices, which is characterized in that the overflow sucker is a kind of packet
Include the softer, elastic substance including rubber.
The present invention substantially increases the suction effect of suction and decontamination device, and piston cylinder can not be ensured in the prior art by solving
End face is bonded completely with the end face of casing base inner wall, and the pumping velocity for being also unable to control piston connects with water-closet bowl flushing speed
Closely, so that the effect of suction is substantially reduced and is occurred taking out sordid problem, which thereby enhance using and promoting for product.
Detailed description of the invention
Example is described implementation of the disclosure with detailed reference to attached drawing now.Now with detailed reference to the preferred implementation of the disclosure
Example, its example is shown in the drawings.In the case of any possible, phase will be indicated using identical label in all the appended drawings
Same or similar part.In addition, although term used in the disclosure is selected from public term, this
Some terms mentioned in prospectus may be that applicant is judged to carry out selection as his or her, and detailed meanings are at this
Illustrate in the relevant portion of the description of text.Furthermore, it is desirable that not only by used actual terms, and be also to by each
Meaning that term is contained understands the disclosure.
Fig. 1 is the structural schematic diagram of the suction and decontamination device of the adjustable exhaust of overflow sucked type of the invention;
Fig. 2 is the partial enlargement diagram in Fig. 1;
Fig. 3 is the enlarged diagram of overflow sucker 26 in Fig. 2.
Appended drawing reference
1-- siphon pipe
2-- casing bases
3-- pistons
4-- piston cylinders
5-- piston cylinder covers
6-- shells
7-- the first spring
8-- central spindle of the spring
9-- locking block sets
10-- guide sleeves
11-- guiding upper shields
12-- guide cylinders
13-- piston rod guide sleeves
14-- drawstrings
15-- second springs
16-- piston rods
17-- third springs
18-- lock sleeves
19-- locked grooves
20-- lock sleeve grooves
21-- lock tongues
22-- cover boards
23-- sliding sleeves
24-- blow-off lines
25-- spring bases
26-- overflow suckers
261-- overflow sucker disk sides
27-- sucker clamp rings
28-- air discharge ducts
29-- third gas vents
30-- exhaust regulating valves
31-- first row stomatas
32-- second row stomatas
33-- valve seats
Specific embodiment
The description to preferred embodiment provided above, so that any technical staff in the art can be used or utilize this
Invention.The various modifications of these embodiments are evident for personnel skilled in the art, it can be described here total
Principle be applied to other embodiments without the use of creativeness.Thus, the present invention is not limited to embodiment depicted herein, and answers
According to the widest range for meeting teachings disclosed herein and new feature.
Referring to Figure 1, suction and decontamination device of the invention is embodied in compared with the structure improvements in background technique, for work
Plug cylinder 4 improves of both having carried out, and is specifically described in detail as follows:
An overflow retaining mechanism, the mechanism are used in the bottom of piston cylinder 4 and the inner wall end surface of 2 contact position of casing base
It is that overflow sucker 26 and piston cylinder 4 are fixed as one by a sucker clamp ring 27 by retaining mechanism, in diagram.
Please further refer to Fig. 3, the overflow sucker 26 in the present invention is a kind of softer, elastic substance, in overflow sucker 26
When disk side 261 is bonded with the end face of 2 inner wall of casing base, when piston cylinder 4 and the intracavitary pressure of toilet siphon pipe 1 are greater than outside
When atmospheric pressure, the water in siphon pipe 1 pushes the disk side 261 of overflow sucker 26 and the binding face of 2 inner wall end surface of casing base open, to make
Water in siphon pipe 1 can be overflowed from the gap being open, when piston 3 aspirates, piston cylinder 4 and toilet siphon pipe 1 it is intracavitary
When forming negative pressure, 26 disk side 261 of overflow sucker and the end face of 2 inner wall of casing base are adjacent to, and pressure difference is bigger, are bonded tighter.This
Sample guarantee piston 3 in suction piston cylinder end face and 2 inner wall end surface of casing base be bonded realize it is closed.
On the other hand, in order to solve the convenience that piston cylinder and 2 inner wall end surface of casing base are detached from, another of applicant changes
It is into point, an adjustable exhaust gear is offered on cylinder cap 5.
Referring to FIG. 2, the adjustable exhaust gear includes exhaust regulating valve 30 and valve seat 33, exhaust regulating valve 30 is that one have bottom
Cylindrical body has the bottom of bottom one end to be equipped with second row stomata 32, is equipped in the barrel two sides of nearly bottom end in exhaust regulating valve 30
First row stomata 31 is equipped with air discharge duct 28 in the other end of 30 cylinder of exhaust regulating valve, and valve seat 33 is arranged in piston cylinder cover 5
On, one end of exhaust regulating valve 30 passes through and is arranged in valve seat 33, and can move in valve seat 33.
When external force setting, the movement speed of piston 3 can have exhaust regulating valve 30 to control.Slidingtype exhaust regulating valve 30
The course of work be: when piston 3 aspirate when, first row stomata 31 is in close state in valve seat 33 at this time, in piston cylinder 4
Gas can only be discharged from third gas vent 29 by second row stomata 32, keep the movement speed of piston 3 slow, when piston 3 is mobile
To when touching exhaust regulating valve 30, piston 3 starts to push exhaust regulating valve 30, is moved to the left exhaust regulating valve 30, until
End face and exhaust regulating valve 30 when the first row stomata 31 of exhaust regulating valve 30 exposes the end face of piston cylinder cover 5, due to piston 3
End face fitting, the intracavitary gas of piston cylinder 4 from air discharge duct 28 through third gas vent 29 pass through first row stomata 31 and second row
Stomata 32 is discharged simultaneously, increases exhaust velocity, and after piston cylinder 4 and the unlock of cylinder cap 5, piston cylinder 4 can be detached from rapidly shell
The end face of 2 inner walls of seat, achievees the effect that rapid pollution discharging.
Below.In conjunction with Fig. 1, the course of work of entire suction and decontamination device is further detailed:
When user needs again, drawstring 14 is pulled, piston 3 starts to aspirate at this time, due to piston cylinder 4 and siphon pipe 1
Intracavitary generation negative pressure, at this time the disk of overflow sucker while 261 due to intracavitary suction function makes disk while 261 with 2 inner wall of casing base
End face is closed, while the spring base 25 on piston 3 compresses the first spring 7 and is moved to the left in sliding sleeve 23, and piston rod 16 compresses
Second spring 15 is moved to the left in piston rod guide sleeve 13, and when being moved to the end face of piston 3 and touching sliding sleeve 23, piston 3 is pushed away
Dynamic sliding sleeve 23 is moved to the left together, while sliding sleeve 23 is moved to the left in guide sleeve 10, and central spindle of the spring 8 is moved to the left and wears
Guiding upper shield 11 is crossed, when piston 3 is mobile touches exhaust regulating valve 30, piston 3 pushes exhaust regulating valve 30 to be moved to the left, and arranges
Gas regulating valve 30 is moved to the left in the valve seat 33 on piston cylinder cover 5, when the end face for being moved to piston 3 touches lock sleeve 18
When, piston 3, which pushes lock sleeve 18 again and compresses third spring 17, to be continued to be moved to the left, and lock sleeve 18 is in locking 9 He of block set at this time
It is moved to the left in cover board 22, when piston 3 is moved to the limit of 13 end face of piston rod guide sleeve, piston 3 stops movement, exhaust at this time
The first row stomata 31 of regulating valve 30 reveals naked 5 end face of piston cylinder cover, the lock sleeve groove 20 of lock sleeve 18 out and is also moved to lock tongue
21 position makes lock tongue 21 be detached from the locked groove 19 of piston rod guide sleeve 13, and locking block set 9 and piston rod guide sleeve 13 unlock, first
It is moved to the left locking block set 9 along piston rod guide sleeve 13 with piston cylinder cover 5 and piston cylinder 4, while guide sleeve
10 are moved to the left in guide cylinder 12, since the first row stomata 31 of exhaust regulating valve 30 at this time reveals naked 5 end of piston cylinder cover out
Face, the capacity in piston cylinder 4 increase, and piston cylinder 4 drives overflow sucker 26 and sucker clamp ring 27 to be rapidly separated in casing base 2
The end face of wall is connected to siphon pipe 1 with blow-off line 24, and the dirt in dirt and piston cylinder 4 after rainbow is played in siphon pipe 1 is together
It arranges to blow-off line 24, while the drive overflow sucker 26 of piston cylinder 4 and sucker clamp ring 27 are rapidly separated the end of 2 inner wall of casing base
Face to 5 top of piston cylinder cover touches 6 end face of shell, and shell 6 oppresses exhaust regulating valve 30, first row stomata 31 is made to be pressed into work
In valve seat 33 on plug cylinder lid 5.
Recovery phase: when user loosens drawstring 14, under the action of the first spring 7 and second spring 15, piston 3 is opened
Beginning moves right in piston cylinder 4, and sliding sleeve 23 and spring base 25 move right in guide sleeve 10 and sliding sleeve 23 respectively, living
Stopper rod 16 moves right in piston rod guide sleeve 13, and piston 3 has been detached from lock sleeve 18 and discharges third spring 17 at this time, works as work
When plug 3 is moved to spring base 25 in piston cylinder 4 and clasps 23 sliding sleeve 23 of sliding sleeve and clasp guide sleeve 10, the first spring 7 is not made
With, second spring 15 continues to act on and drive 4 piston cylinder cover 5 of piston cylinder and locking block set 9 to move right along piston rod guide sleeve 13,
When locking block set 9, which is moved to, makes the position of locked groove 19 on lock tongue 21 to piston rod guide sleeve 13, at this time in the work of third spring 17
It with lower promotion lock sleeve 18 and is pressed into lock tongue 21 in locked groove 19, keeps piston cylinder 4 and shell 6 locked, at this time overflow sucker 26
Disk side 261 is docile in toilet siphon tip 2.Reset finishes.
Suction and decontamination device of the invention is loaded into the end of siphon pipe of closet 1, makes shell when being applied on toilet
The port that housing 2 is equipped with siphon pipe 1 is connect with toilet, blow-off line 24 is connect with downcomer;By the drawstring 14 of piston 3 and sit
The flush lever of closet connects.
According to above-mentioned explanation, the present invention substantially increases the suction effect of suction and decontamination device, solves in the prior art
It can not ensure that piston cylinder end face is bonded completely with the end face of casing base inner wall, also be unable to control the pumping velocity and toilet of piston
Bath speed is close, and so that the effect of suction is substantially reduced and is occurred taking out sordid problem, which thereby enhances making for product
With and promote.
The description to preferred embodiment provided above, so that any technical staff in the art can be used or utilize this
Invention.The various modifications of these embodiments are evident for personnel skilled in the art, it can be described here total
Principle be applied to other embodiments without the use of creativeness.Thus, the present invention is not limited to embodiment depicted herein, and answers
According to the widest range for meeting teachings disclosed herein and new feature.
Claims (5)
1. a kind of suction and decontamination device, the casing base that a sewage draining exit is radially provided with lower aquaporin is axially arranged with including one, one
It is axially arranged with piston rod guide sleeve, two guide cylinders and the piston cylinder cover axially connecting with casing base, the outer wall of piston rod guide sleeve
It is equipped with locked groove;One be axially arranged with center lock sleeve seat, two sides are equipped with spring base guide sleeve and the work that is set in piston cylinder cover
Plug cylinder;One is axially arranged with piston rod, two spring guides and the piston being set in piston cylinder, and sets on the port of spring guide
There is outer rim;Piston in its piston cylinder, piston rod and two spring guides butt up against piston rod guide sleeve and the work of cylinder cap respectively
In two spring base guide sleeves of plug cylinder, the axle center of piston rod is equipped with drawstring, and drawstring is drawn by the piston rod guide sleeve of cylinder cap;It is lived
The first spring is equipped between the spring base guide sleeve of plug cylinder and the spring guide of piston;Wherein the piston rod guide sleeve of cylinder cap and piston
Second spring is equipped between piston rod, which is characterized in that described device further comprises:
One overflow retaining mechanism, including an overflow sucker, the bottom of the piston cylinder is arranged in by a fixing piece;
One adjustable exhaust gear, including an exhaust regulating valve and a valve seat, the exhaust regulating valve is open at one end to become an exhaust
Slot is equipped with several gas vents on the exhaust regulating valve, and the valve seat is arranged on the piston cylinder cover, and the exhaust is adjusted
Valve is pushed with the piston and is moved.
2. suction and decontamination device according to claim 1, which is characterized in that
The hollow tube-shape that the exhaust regulating valve has bottom in one, hollow portion form third gas vent, the exhaust regulating valve
Bottom is equipped with second row stomata, is equipped with first row stomata in barrel, is equipped with an air discharge duct in the other end of the second row stomata,
The exhaust regulating valve setting is moved in the valve seat, and in the valve seat.
3. suction and decontamination device according to claim 2, which is characterized in that
When piston suction, the first row stomata is in close state in the valve seat, the gas in the piston cylinder
Body can only be discharged from the third gas vent by the second row stomata, touch the exhaust tune when the piston is moved to
When saving valve, the piston pushes the exhaust regulating valve, and the first row stomata of the exhaust regulating valve is made to eject the work
When the end face of plug cylinder lid, since the end face of the piston is bonded with the end face of the exhaust regulating valve, the piston cylinder is intracavitary
Gas is discharged through the third gas vent by first row stomata and second row stomata simultaneously from the air discharge duct, increases exhaust
Speed.
4. suction and decontamination device according to claim 3, which is characterized in that
The fixing piece is a sucker clamp ring that the overflow sucker is fixed on to the piston cylinder periphery, when piston cylinder bottom
When abutting the casing base inner wall end surface, the abducent disk side of the overflow sucker is tightly bonded casing base inner wall end
Face.
5. suction and decontamination device according to claim 4, which is characterized in that
The overflow sucker is a kind of softer, elastic substance including rubber.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610023698.8A CN106968306B (en) | 2016-01-14 | 2016-01-14 | A kind of suction and decontamination device |
US15/770,404 US10428503B2 (en) | 2015-10-23 | 2016-10-19 | Suction device for waste discharge |
PCT/CN2016/102542 WO2017067452A1 (en) | 2015-10-23 | 2016-10-19 | Suction device for waste discharge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610023698.8A CN106968306B (en) | 2016-01-14 | 2016-01-14 | A kind of suction and decontamination device |
Publications (2)
Publication Number | Publication Date |
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CN106968306A CN106968306A (en) | 2017-07-21 |
CN106968306B true CN106968306B (en) | 2019-06-28 |
Family
ID=59334480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610023698.8A Active CN106968306B (en) | 2015-10-23 | 2016-01-14 | A kind of suction and decontamination device |
Country Status (1)
Country | Link |
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CN (1) | CN106968306B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113775006B (en) * | 2021-09-15 | 2023-09-01 | 上海苍野节水技术有限公司 | Water supply and drainage control mechanism of toilet bowl |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08311955A (en) * | 1995-05-17 | 1996-11-26 | Toto Ltd | Flushing device |
JP2002285621A (en) * | 2001-03-23 | 2002-10-03 | Aisin Seiki Co Ltd | Sanitary washing device |
CN1563618A (en) * | 2004-04-07 | 2005-01-12 | 西南交通大学 | Pumping type water saving pedestal pan toilet bowl |
CN201024496Y (en) * | 2007-04-13 | 2008-02-20 | 陆惠明 | Suction type filth discharging toilet |
CN103290907A (en) * | 2013-06-18 | 2013-09-11 | 浙江维卫电子洁具有限公司 | Novel direct-discharging type closestool blowdown system and novel non-water-tank closestool flushing system |
CN105155649A (en) * | 2015-10-23 | 2015-12-16 | 顾国清 | Suction blowdown device of toilet bowl |
-
2016
- 2016-01-14 CN CN201610023698.8A patent/CN106968306B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08311955A (en) * | 1995-05-17 | 1996-11-26 | Toto Ltd | Flushing device |
JP2002285621A (en) * | 2001-03-23 | 2002-10-03 | Aisin Seiki Co Ltd | Sanitary washing device |
CN1563618A (en) * | 2004-04-07 | 2005-01-12 | 西南交通大学 | Pumping type water saving pedestal pan toilet bowl |
CN201024496Y (en) * | 2007-04-13 | 2008-02-20 | 陆惠明 | Suction type filth discharging toilet |
CN103290907A (en) * | 2013-06-18 | 2013-09-11 | 浙江维卫电子洁具有限公司 | Novel direct-discharging type closestool blowdown system and novel non-water-tank closestool flushing system |
CN105155649A (en) * | 2015-10-23 | 2015-12-16 | 顾国清 | Suction blowdown device of toilet bowl |
Also Published As
Publication number | Publication date |
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CN106968306A (en) | 2017-07-21 |
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Effective date of registration: 20210607 Address after: 201112 room 112, building 1, No. 999, Jiangyue Road, Minhang District, Shanghai Patentee after: Shanghai cangye Water Saving Technology Co.,Ltd. Address before: Room 403, 118 Lane 353, Jintang Road, Putuo District, Shanghai 200333 Patentee before: Gu Guoqing |