Patents Assigned to Xiamen R&T Plumbing Technology Co., Ltd.
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Patent number: 11898337Abstract: The present disclosure discloses an effort-saving flap-type drain valve, comprising a base with a drain port, a flapper capable of hermetically covering and connecting to the drain port, an actuator connected to the flapper, and a connecting rod rotationally connected to the base and the flapper at two ends respectively, wherein the actuator is capable of causing the flapper to rotate relative to the connecting rod, and the actuator is capable of simultaneously causing the flapper to rotate about a first rotation pivot formed at a position where the flapper is in contact with the base to initially open the drain port; and wherein the actuator is capable of causing the flapper and the connecting rod to rotate together about a second rotation pivot formed at a rotational connection between the connecting rod and the base to further open the drain port.Type: GrantFiled: July 17, 2020Date of Patent: February 13, 2024Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Shunxing Zhou, Ruiliang Chen, Rongyu Zhang, Xingdong Wang
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Publication number: 20240041273Abstract: A quick-release and quick-installation hinge assembly includes a hinge to which a toilet lid is rotatably connected, a key plate fixed on a toilet bowl, and a limiting member. The hinge is fixedly provided with a hinge base fitted with the key plate. The hinge base and the key plate are in insertion fit in a lateral direction. The limiting member is provided with an inserting portion. The key plate is provided with an inserting hole that is in insertion fit with the inserting portion for position limitation. The inserting portion is fitted with the inserting hole for position limitation to prevent the hinge base and the key plate from being separated from each other in the lateral direction. The inserting portion penetrates through the inserting hole. The quick-release and quick-installation hinge assembly realizes a stable convenient connection structure between the hinge base of the hinge and the key plate.Type: ApplicationFiled: December 8, 2022Publication date: February 8, 2024Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Weiming YAN, Weiquan XIE
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Publication number: 20230089999Abstract: The present disclosure discloses an effort-saving flap-type drain valve, comprising a base with a drain port, a flapper capable of hermetically covering and connecting to the drain port, an actuator connected to the flapper, and a connecting rod rotationally connected to the base and the flapper at two ends respectively, wherein the actuator is capable of causing the flapper to rotate relative to the connecting rod, and the actuator is capable of simultaneously causing the flapper to rotate about a first rotation pivot formed at a position where the flapper is in contact with the base to initially open the drain port; and wherein the actuator is capable of causing the flapper and the connecting rod to rotate together about a second rotation pivot formed at a rotational connection between the connecting rod and the base to further open the drain port.Type: ApplicationFiled: July 17, 2020Publication date: March 23, 2023Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Shunxing ZHOU, Ruiliang CHEN, Rongyu ZHANG, Xingdong WANG
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Publication number: 20220389698Abstract: A smart deodorization device with a cover plate includes a reaction chamber having a reaction cavity; an air extraction unit, configured for extracting odor in or near a toilet pool into the reaction cavity; and a water supply unit, configured for supplying water to the reaction cavity. When working, the air extraction unit extracts the odor into the reaction cavity, and the odor is mixed with the water in the reaction cavity to be converted into purified gas and then discharged from the reaction cavity. By using the characteristic that ammonia molecules in the odor are easily soluble in water, the odor and water are mixed in the reaction cavity and then discharged to realize the gas purification. Thus, the device has obvious effects, simple structures, lower costs, and convenience to use without need of replacing filtering materials.Type: ApplicationFiled: August 6, 2020Publication date: December 8, 2022Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Zhipeng LIU, Jian LIN, Zhaoxing LAN, Zhijun ZHONG
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Patent number: 11064850Abstract: The disclosure discloses a toilet seat assembly installation structure convenient for disassembly and assembly, which comprises fixing members fixedly installed on a toilet seat; a hinge base including hinge portions and installation portions, the hinge portions hinging with a cover plate, the installation portions engaging with the fixing members; and snap-in connection members configured to detachably and position-limitedly installed on the installation portions along a vertical direction so that the snap-in connection members are fixedly engaged with the fixing members, or to detachably and position-limitedly installed on the fixing members along the vertical direction so that the snap-in connection members are fixedly engaged with the installation portions. The toilet seat assembly installation structure is easy to operate, can be dissembled and assembled by inserting/removing the hinge base into/from the fixing members, and is stable and reliable.Type: GrantFiled: March 5, 2020Date of Patent: July 20, 2021Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTDInventors: Jiebin Wu, Xiaomeng Lin, Weiquan Xie
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Patent number: 10844584Abstract: The present disclosure relates to a toilet drainage device, which comprises a water tank, a seat body and a mounting seat; the mounting seat is disposed at a bottom wall of the water tank; the mounting seat is provided with a first water inlet, a first water outlet and a second water outlet communicating with each other; wherein, the seat body is provided with an edge channel and a jet channel, wherein the first water inlet is capable of conducting or cutting off with an inner cavity of the water tank; one of the first water outlet and the second water outlet is in communication with the edge channel and the other thereof is in communication with the jet channel.Type: GrantFiled: December 23, 2016Date of Patent: November 24, 2020Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTDInventors: Zhijun Zhong, Haibin Chen, Ziguang Liu
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Patent number: 10294646Abstract: A flushing structure of a toilet and a toilet includes a main waterway, a jet waterway and a rim waterway. A main waterway inlet is in communication with an outlet on the toilet tank. A main waterway outlet is in communication with a jet waterway inlet and a rim waterway inlet. A jet waterway outlet is in communication with a jet hole beneath a water surface of a first water seal at the bottom of the toilet bowl. A rim waterway outlet is in communication with a rim hole provided on the toilet bowl for flushing the inner wall of the toilet bowl. A second water seal, whose water surface is on the same level with surface of the first water seal, is provided on the rim waterway. The main waterway and the jet waterway are isolated from air via the first water seal and second water seal.Type: GrantFiled: December 12, 2017Date of Patent: May 21, 2019Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Ziguang Liu, Zhijun Zhong
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Patent number: 9945110Abstract: A double-flush light-touch drain valve and double-flush control method. The valve includes a base, a buoy component and a starting component, a valve body installed on the base, the base provided with an outfall, the buoy component capable of moving relatively to the base and capable of opening or closing the outfall. The starting component includes a first starting switch and a second starting switch, and the buoy component is provided with a flowing channel communicated with the inside and outside of a buoy cavity of the buoy component; and the first starting switch is operable to drive the buoy component to rise, and close the flowing channel to implement a first flush; and the second starting switch is operable to drive the buoy component to rise, and the flowing channel is opened by the starting component, to implement a second flush.Type: GrantFiled: November 18, 2015Date of Patent: April 17, 2018Assignee: Xiamen R&T Plumbing Technology Co., Ltd.Inventors: Haibin Chen, Rongyu Zhang, Zhijun Zhong, Ruiliang Chen
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Patent number: 9790675Abstract: A double flow control mechanism of a soft touch drain valve and a double flow control method, includes a base, a float component and a starting component. The base is assembled with a valve body. The float component is has a flowing passage and can move relative to the base to open and close the drainage opening. The flowing passage connects the inside and the outside of the float chamber of the float component. The starting component controls the size of the flowing passage. The first starting switch can open a smaller flowing passage of the float component; the resultant force drains a first drainage volume of water. The second starting switch can open a larger flowing passage of the float component; the resultant force drains a second drainage volume of water.Type: GrantFiled: November 18, 2015Date of Patent: October 17, 2017Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Haibin Chen, Rongyu Zhang, Zhijun Zhong, Ruiliang Chen
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Patent number: 9709190Abstract: A height adjusting mechanism for an inlet valve includes a valve body, and inlet pipe, a retaining member and an actuator. The inlet pipe is sleeved in the valve body and connected to the valve body; the retaining member is assembled in the valve body; and the actuator can drive the retaining member to move to make the valve body fixed to the inlet pipe or moved relatively to the inlet pipe in the axial direction. The actuator drives the retaining member to move in order to let the valve body and the inlet pipe to be fixed or moved relatively to each other in the axial direction. There is no need to rotate the valve body during adjusting process, and the float won't affect the tank wall when the water valve body is rotating.Type: GrantFiled: March 6, 2013Date of Patent: July 18, 2017Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Guiyang Huang, Zhijun Zhong, Bing Wang
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Patent number: 9587387Abstract: A dual-drainage switching mechanism of water tank has: a water container with bottom opening of the inner cavity, an air vent communicating with the inner cavity is arranged on the sealed top; a valve unit used for controlling opens or closes of the air vent; a drain valve controller comprising a partial flush button and a full flush button, and the air vent is opened through the linking and coupling of the full flush button and the valve unit, and the air vent is closed through the linking and coupling of the partial flush button and the valve unit. The dual-draining switch is achieved through hermetically storing or non-hermetically controlling part of water body in the inner cavity of the water container, traditional one-pressing drain valve can be transformed into the draining control mechanism with dual-draining function.Type: GrantFiled: August 23, 2012Date of Patent: March 7, 2017Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Rongyu Zhang, Xingdong Wang, Bing Wang
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Patent number: 9554679Abstract: A quick assembly and disassembly mechanism with a button lock for a toilet cover has a straight tube pivot joint, two stands and two pivot shafts. Each pivot shaft is disposed with pin holes in the radial direction. A lock bar disposed between the pivot shafts can slide side to side. The straight tube is disposed with an operation mechanism to drive the lock bar to slide. A spring is disposed inside the straight tube to reposition the lock bar. The lock bar is disposed with a lock catch and a lock piece with lock hole. The lock catch has an elastic body and a lock piece to limit the sliding of the lock bar and a pivot shaft, which is plugged to the end of the lock bar in sliding way. The lock piece in the end of the lock bar is disposed with a lock hole.Type: GrantFiled: April 24, 2013Date of Patent: January 31, 2017Assignee: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Diyi Hong, Weiquan Xie, Bing Wang
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Publication number: 20160154409Abstract: A double flow control mechanism of a soft touch drain valve and a double flow control method, includes a base, a float component and a starting component. The base is assembled with a valve body. The float component is has a flowing passage and can move relative to the base to open and close the drainage opening. The flowing passage connects the inside and the outside of the float chamber of the float component. The starting component controls the size of the flowing passage. The first starting switch can open a smaller flowing passage of the float component; the resultant force drains a first drainage volume of water. The second starting switch can open a larger flowing passage of the float component; the resultant force drains a second drainage volume of water.Type: ApplicationFiled: November 18, 2015Publication date: June 2, 2016Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Haibin CHEN, Rongyu ZHANG, Zhijun ZHONG, Ruiliang CHEN
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Patent number: 8943621Abstract: A method of enhancing the negative pressure of siphon of toilet is to suck the air between the two traps to enhance the negative pressure between the two seal-water, so as to rapidly form a siphon in the traps and flush the waste out rapidly. A suction device for enhancing the negative pressure of siphon of a toilet is used. It comprises: a water container installed in the water tank, said water container is provided with a water inlet and outlet; an air container with an opening in the bottom installed inside the water container, the lower portion of the side wall of the air container has a water opening connected to the water container; and a connecting tube, the bottom of which is connected to the trapway of the toilet, and the top is connected to the top of the air container.Type: GrantFiled: July 19, 2011Date of Patent: February 3, 2015Assignee: Xiamen R&T Plumbing Technology Co., Ltd.Inventor: Bing Wang
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Publication number: 20140216583Abstract: A water drain accelerating device has a base with a discharge port connected to a flush way assembled inside a water tank. An overflow hole is connected to the discharge port. An overflow pipe is plugged to the base. The bottom of the overflow pipe is connected to the overflow hole. A negative pressure pipe is connected to the overflow pipe. Negative pressure generates inside the overflow pipe when the base is draining. Water inside the water tank flows out of the discharge port when water drains. The water level inside the cavity of the negative pressure pipe falls down with the water level inside the water tank. Negative pressure generates inside the overflow pipe, so air inside the overflow pipe can't enter into the discharge port through the overflow hole. An air pipe extends from the overflow hole to the flush way.Type: ApplicationFiled: April 22, 2013Publication date: August 7, 2014Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Youping JIANG, Rongyu Zhang, Xingdong Wang, Bing Wang
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Publication number: 20140124047Abstract: A height adjusting mechanism for an inlet valve includes a valve body, and inlet pipe, a retaining member and an actuator. The inlet pipe is sleeved in the valve body and connected to the valve body; the retaining member is assembled in the valve body; and the actuator can drive the retaining member to move to make the valve body fixed to the inlet pipe or moved relatively to the inlet pipe in the axial direction. The actuator drives the retaining member to move in order to let the valve body and the inlet pipe to be fixed or moved relatively to each other in the axial direction. There is no need to rotate the valve body during adjusting process, and the float won't affect the tank wall when the water valve body is rotating.Type: ApplicationFiled: March 6, 2013Publication date: May 8, 2014Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Guiyang HUANG, Zhijun Zhong, Bing Wang
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Publication number: 20130333104Abstract: A quick assembly and disassembly mechanism with a button lock for a toilet cover has a straight tube pivot joint, two stands and two pivot shafts. Each pivot shaft is disposed with pin holes in the radial direction. A lock bar disposed between the pivot shafts can slide side to side. The straight tube is disposed with an operation mechanism to drive the lock bar to slide. A spring is disposed inside the straight tube to reposition the lock bar. The lock bar is disposed with a lock catch and a lock piece with lock hole. The lock catch has an elastic body and a lock piece to limit the sliding of the lock bar and a pivot shaft, which is plugged to the end of the lock bar in sliding way. The lock piece in the end of the lock bar is disposed with a lock hole.Type: ApplicationFiled: April 24, 2013Publication date: December 19, 2013Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Diyi HONG, Weiquan XIE, Bing WANG
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Publication number: 20130161333Abstract: A dual-drainage switching mechanism of water tank has: a water container with bottom opening of the inner cavity, an air vent communicating with the inner cavity is arranged on the sealed top; a valve unit used for controlling opens or closes of the air vent; a drain valve controller comprising a partial flush button and a full flush button, and he air vent is opened through the linking and coupling of the full flush button and the valve unit, and the air vent is closed through the linking and coupling of the partial flush button and the valve unit. The dual-draining switch is achieved through hermetically storing or non-hermetically controlling part of water body in the inner cavity of the water container, traditional one-pressing drain valve can be transformed into the draining control mechanism with dual-draining function.Type: ApplicationFiled: August 23, 2012Publication date: June 27, 2013Applicant: XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.Inventors: Rongyu ZHANG, Xingdong Wang, Bing Wang
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Patent number: 8266732Abstract: An auxiliary siphon device for the toilet has: a hollow air container, which is bottom-opened, an abdicating groove in which a drain valve can be installed in is vertically disposed in the sidewall of the air container, said abdicating groove is communicated with the water tank; through holes for water flow are provided in the sidewall of the air container in the lower portion of the abdicating groove; a sealing bottom cover communicated with the bottom of the air container, and a drain valve installing hole is disposed in the sealing bottom cover corresponding to bottom of the abdicating groove; and a connecting tube, the bottom end of which is connected to the trapway of the toilet, and the top end of which is connected to the top of the inside of the air container.Type: GrantFiled: September 23, 2011Date of Patent: September 18, 2012Assignee: Xiamen R&T Plumbing Technology Co., Ltd.Inventors: Bing Wang, Rongyu Zhang