CN107642138B - Lifting type drainage device, toilet with same and drainage control method - Google Patents
Lifting type drainage device, toilet with same and drainage control method Download PDFInfo
- Publication number
- CN107642138B CN107642138B CN201710940987.9A CN201710940987A CN107642138B CN 107642138 B CN107642138 B CN 107642138B CN 201710940987 A CN201710940987 A CN 201710940987A CN 107642138 B CN107642138 B CN 107642138B
- Authority
- CN
- China
- Prior art keywords
- lifting
- drainage
- spiral screw
- screw rod
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Mechanically-Actuated Valves (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a lifting drainage device which comprises a drainage port, a shell, a drainage connection port, a lifting drainage valve, a transmission device, a driving device, an operation button and a control device, wherein the drainage port is connected with the shell; a lift drain valve is provided in the drain line and configured to open or close the drain line; the lifting drain valve comprises a sealing part and a connecting part, the transmission device comprises a connecting piece, a guide piece and a lifting block, and the lifting block is matched in the guide groove; the driving device comprises a motor, a spiral screw and a sensor, wherein threads which are spirally arranged are arranged on the outer wall of the spiral screw, a through hole through which the spiral screw can pass is formed in the lifting block, and a bolt which can be matched with the threads of the spiral screw or the threads of the spiral screw is arranged in the through hole. The lifting drainage device solves many defects of the traditional submerged bent pipe structure, and has the advantages of good water saving effect, good safety, difficult blockage, capability of preventing sewage from flowing back, wide use field and the like.
Description
Technical Field
The invention belongs to the technical field of bathroom equipment, and particularly relates to a lifting type drainage device which is obvious in water saving effect, not easy to block, good in safety and capable of preventing siphon backflow, a closestool with the device and a drainage control method.
Background
Water conservation in toilets has always been a concern worldwide. At present, common toilets on the market generally adopt drainage devices of a submerged bent pipe structure, a complete pipeline is arranged in the drainage devices, the drainage devices are in a laterally inverted S shape, the water storage area at the bottom of the tank is large, the drainage devices can be washed cleanly generally by 3-6 liters of water after being used, and more water is used for washing old toilets. The conventional toilet drain device has problems in terms of use safety and use maintenance in addition to waste of water resources; because a certain amount of water is required to be stored in the bent pipe for sealing, and the rear end of the bent pipe is directly connected with a sewage discharge pipeline, the odor backflow and sewage backflow of a toilet can be frequently seen in the use, even the report of climbing out of animals such as bacteria, viruses, fly maggots, mouse snakes and the like is caused, and great potential safety hazards are brought to users; in the aspect of use and maintenance, the S-shaped pipeline is easy to block, some waste paper or solid waste is easy to block after entering, a certain amount of waste paper or solid waste is blocked, and the dredging work is tedious and tired.
On the other hand, the phenomenon of sewage backflow can be generated when the traditional submerged bent pipe is near the end of drainage, which cannot be avoided by the siphon effect; therefore, when the backflow is serious, secondary flushing is needed, or dirt exists in water stored at the bottom of the tank, so that on one hand, scaling is easy to generate in the barrel, and on the other hand, unnecessary water resource waste is also generated.
Disclosure of Invention
The invention aims to provide a self-help lifting type drainage device for a closestool, which has obvious water saving effect, is not easy to block, has good safety and can prevent siphon backflow, a closestool with the self-help lifting type drainage device and a drainage control method.
In order to achieve the above purpose, the invention adopts the following scheme:
a lifting drainage device comprises a drainage port, a shell, a drainage connection port, a lifting drainage valve, a transmission device, a driving device, an operation button and a control device; a discharge pipeline for discharging excrement is arranged in the shell, and the drain port and the drain connection port are respectively connected with an inlet and an outlet of the shell;
the elevation type drain valve is provided in the drain pipe, and is configured to open or close the drain pipe; the transmission device is connected with the lifting drain valve to drive the lifting drain valve to act so as to open or close the drain pipeline, and the driving device is connected with the transmission device to supply power for the lifting drain valve;
the lifting drain valve comprises a sealing part and a connecting part, and the connecting part is arranged at the lower part of the sealing part; the sealing part is arranged in the discharge pipeline in a lifting manner;
the transmission device comprises a connecting piece, a guide piece and a lifting block, wherein the guide piece is arranged in the shell, a straight guide groove is formed in the guide piece, the lifting block is matched in the guide groove, and two ends of the connecting piece are fixedly connected with the connecting parts of the lifting block and the lifting drain valve respectively;
the driving device comprises a motor, a spiral screw and a sensor. The motor is arranged in the shell, the outer wall of the screw rod is provided with screw threads which are arranged in a spiral way, and an output shaft of the motor is fixedly connected with the screw rod; the lifting block is provided with a through hole through which the screw rod can pass, and a thread which can be matched with the screw rod is arranged in the through hole or a bolt which can be matched with the thread of the screw rod is arranged in the through hole; the sensor is provided with two upper limit positions and lower limit positions which are respectively arranged on the lifting block;
the motor and the control key are respectively and electrically connected with the control device.
Further, the bolt is a telescopic bolt component and comprises an electromagnetic generator and an electromagnetic unidirectional bolt; the electromagnetic unidirectional bolt is a telescopic bolt rod which is arranged in the lifting block, and one end of the electromagnetic unidirectional bolt can extend or retract under the control of the electromagnetic generator; the bolt component is arranged on the side surface of the lifting block and is configured to drive the bolt rod to extend into or separate from the thread of the spiral screw rod; the electromagnetic generator is electrically connected with the control device, and the electromagnetic one-way bolt is only extended under working conditions, and is retracted under other conditions, namely the moving block and the screw rod are only jointed together under working (upward or downward moving) and are separated at other times.
Further, the lifting drainage device also comprises a manual control device; the manual control device comprises a spring, a manual stay wire and a plurality of guide wheels; the spring is arranged below the lifting drain valve, one end of the spring abuts against the sealing element, and the other end of the spring abuts against the shell; the connecting piece of the manual stay wire one end transmission device is fixedly connected with the other end of the manual stay wire and passes through a plurality of guide wheels to be arranged outside, and the manual stay wire is configured to apply downward acting force to the connecting piece.
Preferably, the seal is inclined.
Preferably, the connecting part is of a hollow tubular structure and comprises an upper connecting part and a lower connecting part, the upper connecting part is arranged in the lower connecting part in a telescopic way, and the spring is arranged in the connecting part; the upper connecting part is fixedly connected with the sealing part, and a connecting piece of the transmission device is fixedly connected with the upper connecting part; the lower connecting part is provided with a movable groove for the telescopic movement of the connecting piece of the transmission device.
Preferably, the sealing portion and the connecting portion are integrally formed.
Preferably, a sealing ring is further arranged at the matching position of the sealing part and the discharge pipeline.
A toilet comprising any one of the above lifting drainage devices.
An elevating drainage control method based on the elevating drainage device, the method comprises the following steps:
s1, operating and pressing a control button to send a starting signal to a control device;
s2, the control device starts a motor to rotate to drive the spiral screw rod to rotate, and the sealing part is driven to move downwards through the transmission of the transmission device, so that the discharge pipeline is opened;
s3, stopping rotating the motor and keeping the motor at the position until the discharge is completed when the sealing part moves to the lowest limit;
s4, manually controlling through a control button or setting an automatic delay control motor by a control device to start and reversely rotate so as to drive the lifting block to move upwards and drive the sealing part to move upwards to a closing position to close the lifting type excretory device;
preferably, the method further comprises:
s11, the control device sends a signal to the electromagnetic generator so that the bolt rod extends out and is inserted into the spiral screw rod, and the lifting block and the spiral screw rod are connected together; and
s41, the control device sends a signal to the electromagnetic generator so that the bolt rod is retracted from the spiral screw rod, and the lifting block is separated from the spiral screw rod;
wherein the steps of inserting and retracting the latch rod are performed before the motor rotation starts and after the motor rotation ends, respectively.
The lifting drainage device is a great innovation of the drainage device with the traditional submerged bent pipe structure, solves a plurality of defects of the traditional submerged bent pipe structure through the structural transformation, and has various beneficial effects, and particularly comprises the following aspects:
1. the lifting drainage device changes the structure of the traditional submerged bent pipe, can discharge after being opened, can induce siphon effect to discharge without meeting a certain water level like the traditional submerged bent pipe, and achieves the aim of saving water; compared with the traditional submerged bent pipe structure, the water-saving effect of the device can achieve more than ten times of water-saving effect;
2. the lifting type excretory device is in a closed state when not in use, and can isolate animals such as odor, bacteria, viruses, fly maggots, mouse and snake of an excretory opening and an excretory pipeline;
3. the lifting drainage device is a direct drainage device, is not easy to block compared with the traditional submerged bent pipe structure, and achieves the effect that a drain outlet is never blocked;
4. the lifting drainage device disclosed by the invention eliminates the problem of residual dirt in siphon backwater of the submerged bent pipe, can prevent bacteria and viruses from breeding in a water seal, and can prevent dirt from being generated in the inner container of a toilet.
5. The lifting type drainage device is also provided with an emergency opening mechanism, so that normal use can be ensured without being influenced under the conditions of power failure, loss of electric components and the like.
Drawings
FIG. 1 is a schematic representation of the use of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 3 is a schematic bottom view of the housing of the embodiment of FIG. 2;
FIG. 4 is a schematic top view of the housing of the embodiment of FIG. 2;
FIG. 5 is a schematic diagram of the primary structural connections of the embodiment of FIG. 2;
FIG. 6 is a schematic illustration of the structure and connection of the lift drain valve of the embodiment of FIG. 2;
FIG. 7 is a partial schematic view of the elevating drain valve of the embodiment of FIG. 2;
FIG. 8 is a schematic diagram of the transmission and drive arrangement of the embodiment of FIG. 2;
FIG. 9 is an exploded schematic view of the principal structure of FIG. 8;
fig. 10 is a schematic view of the engagement of the lifter block and the latch assembly.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings so that those skilled in the art can better understand the present invention, thereby more clearly defining the scope of the present invention.
A lifting drainage device, which consists of a drainage port 1, a shell 2, a drainage connection port 3, a lifting drainage valve 4, a transmission device 5, a driving device 6, an operation button (not shown in the figure) and a control device (not shown in the figure); the shell 2 is internally provided with a discharge pipeline for discharging excrement, the shell 2 is also provided with an inlet and an outlet, the inlet and the outlet are respectively arranged at two ends of the discharge pipeline, and the inlet, the discharge pipeline and the outlet are configured to form a complete discharge pipeline for the excrement to flow through; the drain port and the drain connection port are respectively connected with the inlet and the outlet of the shell or are integrally formed.
The elevation type drain valve 4 is provided in the drain pipe, and is configured to be able to open or close the drain pipe; the transmission device 5 is connected with the lifting drain valve 4 to drive the lifting drain valve to open or close the drain pipeline, and the driving device 6 is connected with the transmission device 5 to power the lifting drain valve.
The lifting drain valve 4 consists of a sealing part 41 and a connecting part, wherein the sealing part 41 is arranged in the drain pipeline in a lifting way, and the connecting part is positioned at the lower part of the sealing part; more preferably, the sealing portion 41 and the connecting portion are integrally formed; optimally, a sealing ring is also arranged at the matching position of the sealing part and the discharge pipeline.
The transmission device 5 consists of a connecting piece 51, a guide piece 52 and a lifting block 53; the guide piece 52 is arranged in the shell 2, and a straight guide groove is formed in the guide piece 52; the lifting block is matched in the guide groove so as to enable the lifting block to move in a lifting manner; two ends of the connecting piece are fixedly connected with the lifting block and the connecting part of the lifting drain valve respectively.
The driving device 6 is composed of a motor 61, a screw 62 and a sensor (not shown in the figure); the motor 61 is arranged in the shell, the outer wall of the screw rod 62 is provided with screw threads which are arranged in a spiral way, and an output shaft of the motor 61 is fixedly connected with one end of the screw rod 62; the lifting block 53 is provided with a through hole 531 for the screw rod 62 to pass through, and a thread matched with the screw rod is arranged in the through hole 531 or a bolt matched with the thread of the screw rod is arranged in the through hole; the lifting block 53 is engaged with the screw rod 62 by a screw thread or a pin, and can only move up and down along the guide groove due to the guiding action of the guide groove when the screw rod 62 rotates. The sensor is provided with two upper limit positions and two lower limit positions which are respectively arranged on the lifting block, so that the motor can automatically stop when the lifting block is lifted to the upper limit position and the lower limit position, and the motor is not burnt.
The motor 61 and the control keys are respectively electrically connected with the control device, so that the control device can receive control information sent by a user, and the motor can be started under the control of the control device to provide power.
In other preferred embodiments, the latch in the lifting block 53 is a retractable latch assembly, which is composed of an electromagnetic generator 81 and an electromagnetic unidirectional latch 82, and the electromagnetic unidirectional latch 82 is a retractable latch rod, which can be extended or retracted under the control of the electromagnetic generator 81; the lifting block 53 of the transmission device 5 is provided with a through hole 531, the spiral screw rod 62 passes through the through hole, the bolt component is arranged on the side surface of the lifting block and is configured to enable the bolt rod to extend into the thread of the spiral screw rod, so that the lifting block 53 can be driven by the motor 61 to lift; the electromagnetic generator 81 is electrically connected to the control device and the electromagnetic one-way bolt 82 is extended only in the working situation, and is retracted in the other situation, i.e. the lifting block 53 and the screw 62 are only engaged together in the working situation (when moving up or down) and are separated in the other situation.
Taking the preferred embodiment as an example, the working principle of the lifting type drainage device is as follows: in the initial state, the sealing part is matched with the discharge pipeline to close the discharge pipeline, and the discharge pipeline is in an overall disconnection state; when other fluids such as excrement and the like need to be discharged, a user presses a control button to send a starting signal to a control device, and the control device sends a signal to an electromagnetic generator to enable a bolt rod to extend out and be inserted into a spiral screw rod, so that a lifting block and the spiral screw rod are connected together; then the control device starts the motor to rotate to drive the spiral screw rod to rotate, the rotation of the motor is converted into up-and-down lifting movement of the lifting block due to the guiding action of the guiding piece, and then the sealing piece is driven to move up and down through the transmission of the connecting piece, so that the discharge pipeline is opened, and when the discharge pipeline is limited to the lowest limit, the motor stops rotating and is kept at the position for a certain time; after the discharge is completed, the motor is started and reversely rotates (the starting time of the motor can be manually controlled by a control button or the automatic delay is set by a control device), and the motor rotates to drive the lifting block to move upwards and drive the sealing element to synchronously move upwards to a closing position so as to enable the lifting type drainage device to return to an initial state; the electromagnetic one-way latch is then configured to retract to separate the moving block from the screw. For the general embodiment, the lifting block and the screw rod are directly connected, so that the action of stretching the bolt is omitted, and the details are not repeated here.
In other preferred embodiments, the over-and-under type drain includes a manual control device (not shown) in addition to the retractable latch assembly described above; the manual control device comprises a spring, a manual stay wire and a plurality of guide wheels; the spring is arranged below the lifting drain valve, one end of the spring abuts against the sealing element, and the other end of the spring abuts against the shell; the connecting piece of the manual stay wire one end transmission device is fixedly connected with the other end of the manual stay wire and passes through a plurality of guide wheels to be arranged outside, and the manual stay wire is configured to apply downward acting force to the connecting piece.
Claims (10)
1. A lifting drainage device comprises a drainage port, a shell, a drainage connection port, a lifting drainage valve, a transmission device, a driving device, an operation button and a control device; a discharge pipeline for discharging excrement is arranged in the shell, and the drain port and the drain connection port are respectively connected with an inlet and an outlet of the shell; the elevation type drain valve is provided in the drain pipe, and is configured to open or close the drain pipe; the transmission device is connected with the lifting drain valve to drive the lifting drain valve to act so as to open or close the drain pipeline, and the driving device is connected with the transmission device to supply power for the lifting drain valve; the lifting drain valve is characterized by comprising a sealing part and a connecting part, wherein the connecting part is arranged at the lower part of the sealing part; the sealing part is arranged in the discharge pipeline in a lifting manner; the transmission device comprises a connecting piece, a guide piece and a lifting block, wherein the guide piece is arranged in the shell, a straight guide groove is formed in the guide piece, the lifting block is matched in the guide groove, and two ends of the connecting piece are fixedly connected with the connecting parts of the lifting block and the lifting drain valve respectively; the driving device comprises a motor, a spiral screw and a sensor, wherein the motor is arranged in the shell, threads which are spirally arranged are arranged on the outer wall of the spiral screw, and an output shaft of the motor is fixedly connected with the spiral screw; the lifting block is provided with a through hole through which the screw rod can pass, and a thread which can be matched with the screw rod is arranged in the through hole or a bolt which can be matched with the thread of the screw rod is arranged in the through hole; the sensor is provided with two upper limit positions and lower limit positions which are respectively arranged on the lifting block; the motor and the control key are respectively and electrically connected with the control device.
2. The lifting drainage device of claim 1, wherein the latch is a retractable latch assembly comprising an electromagnetic generator and an electromagnetic unidirectional latch; the electromagnetic unidirectional bolt is a telescopic bolt rod which is arranged in the lifting block, and one end of the electromagnetic unidirectional bolt can extend or retract under the control of the electromagnetic generator; the bolt component is arranged on the side surface of the lifting block and is configured to drive the bolt rod to extend into or separate from the thread of the spiral screw rod; the electromagnetic generator is electrically connected with the control device.
3. The lifting drainage device of claim 2, further comprising a manual control device; the manual control device comprises a spring, a manual stay wire and a plurality of guide wheels; the spring is arranged below the lifting drain valve, one end of the spring abuts against the sealing element, and the other end of the spring abuts against the shell; the connecting piece of the manual stay wire one end transmission device is fixedly connected with the other end of the manual stay wire and passes through a plurality of guide wheels to be arranged outside, and the manual stay wire is configured to apply downward acting force to the connecting piece.
4. A lifting drainage device according to claim 3, wherein the seal is inclined.
5. The lifting drainage device of claim 1, wherein the connection portion is a hollow tubular structure comprising an upper connection portion and a lower connection portion, the upper connection portion being telescopically disposed within the lower connection portion, the spring being disposed within the connection portion; the upper connecting part is fixedly connected with the sealing part, and a connecting piece of the transmission device is fixedly connected with the upper connecting part; the lower connecting part is provided with a movable groove for the telescopic movement of the connecting piece of the transmission device.
6. The lifting drainage device of claim 1, wherein the sealing portion and the connecting portion are integrally formed.
7. The lifting drainage device of claim 1, wherein a seal ring is further provided at the junction of the seal and the drain line.
8. A toilet, characterized in that it comprises a lifting drainage device according to any one of claims 1-7.
9. A lifting drainage control method based on a lifting drainage device according to any of claims 1-7, characterized in that the method comprises the steps of:
s1, operating and pressing a control button to send a starting signal to a control device;
s2, the control device starts a motor to rotate to drive the spiral screw rod to rotate, and the sealing part is driven to move downwards through the transmission of the transmission device, so that the discharge pipeline is opened;
s3, when the sealing part moves to the lowest limit, stopping rotating the motor and keeping the sealing part at the lowest limit until the discharging is completed;
s4, the automatic delay control motor is started and reversely rotated through manual control of the control button or setting of the control device, so that the lifting block is driven to move upwards and the sealing part is driven to move upwards to the closing position, and the lifting type excretory device is closed.
10. The method according to claim 9, wherein the method further comprises: s11, the control device sends a signal to the electromagnetic generator so that the bolt rod extends out and is inserted into the spiral screw rod, and the lifting block and the spiral screw rod are connected together; s41, the control device sends a signal to the electromagnetic generator so that the bolt rod is retracted from the spiral screw rod, and the lifting block is separated from the spiral screw rod; wherein the steps of inserting and retracting the latch rod are performed before the motor rotation starts and after the motor rotation ends, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940987.9A CN107642138B (en) | 2017-09-30 | 2017-09-30 | Lifting type drainage device, toilet with same and drainage control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940987.9A CN107642138B (en) | 2017-09-30 | 2017-09-30 | Lifting type drainage device, toilet with same and drainage control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107642138A CN107642138A (en) | 2018-01-30 |
| CN107642138B true CN107642138B (en) | 2024-01-30 |
Family
ID=61122937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940987.9A Active CN107642138B (en) | 2017-09-30 | 2017-09-30 | Lifting type drainage device, toilet with same and drainage control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107642138B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029373A1 (en) * | 2002-09-24 | 2004-04-08 | Se-Hwan Lee | Water savable flush toilet |
| CN1592810A (en) * | 2002-01-18 | 2005-03-09 | 宝高全球株式会社 | 2.3 litter water saving closet |
| CN202194227U (en) * | 2011-08-05 | 2012-04-18 | 李志桐 | Open bottom type sewage draining and water saving closestool |
| JP2017008676A (en) * | 2015-06-25 | 2017-01-12 | パナソニックＩｐマネジメント株式会社 | Flush toilet |
| CN207244767U (en) * | 2017-09-30 | 2018-04-17 | 宁波酷客卫浴科技有限公司 | Lift eduction gear and the closestool with the device |
-
2017
- 2017-09-30 CN CN201710940987.9A patent/CN107642138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592810A (en) * | 2002-01-18 | 2005-03-09 | 宝高全球株式会社 | 2.3 litter water saving closet |
| WO2004029373A1 (en) * | 2002-09-24 | 2004-04-08 | Se-Hwan Lee | Water savable flush toilet |
| CN202194227U (en) * | 2011-08-05 | 2012-04-18 | 李志桐 | Open bottom type sewage draining and water saving closestool |
| JP2017008676A (en) * | 2015-06-25 | 2017-01-12 | パナソニックＩｐマネジメント株式会社 | Flush toilet |
| CN207244767U (en) * | 2017-09-30 | 2018-04-17 | 宁波酷客卫浴科技有限公司 | Lift eduction gear and the closestool with the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107642138A (en) | 2018-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9499968B2 (en) | Kinetic trapway | |
| CN101772604A (en) | Limited volume high performance flush valve assembly | |
| CN105804185B (en) | Bath valve fitment and the toilet flushes for being incorporated to the accessory | |
| US20120124729A1 (en) | Buoyancy Operation Mechanism for Sewage Suction Device Used in Toilets | |
| US8266734B2 (en) | Retractable bidet | |
| CN205062955U (en) | Machinery portable flush toilet device | |
| CN107642138B (en) | Lifting type drainage device, toilet with same and drainage control method | |
| WO2020151470A1 (en) | Water turbine and electric motor hybrid power suction type water-saving toilet | |
| CN207244767U (en) | Lift eduction gear and the closestool with the device | |
| CN205577055U (en) | Prevent closestool of jam | |
| CN209941821U (en) | Water-saving environment-friendly toilet | |
| CN217923946U (en) | Rural village changes vertical retaining closestool in lavatory | |
| CN203834616U (en) | Dual-functional concealed induction automatic toilet-flushing water tank | |
| CN220565356U (en) | High-efficiency water-saving toilet | |
| KR200206147Y1 (en) | Water saving device of a chamber pot | |
| CN110042897B (en) | Induction type automatic flushing cistern | |
| CN212452969U (en) | Water-saving toilet | |
| CN104727408B (en) | Water-saving type closestool flushometer | |
| CN2380621Y (en) | Dropleakage-proof cistern for toilet closet | |
| CN201660947U (en) | Forced siphon public toilet flusher | |
| CN108842887B (en) | Water-saving closestool without water tank | |
| CN208235665U (en) | A kind of closet | |
| CN208152178U (en) | A kind of flushometer applied to closet | |
| CN2473234Y (en) | Two steptoilet flushing device | |
| CN208379704U (en) | Closet automatic flushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |