An electroless rinsing integrated toilet cover plate

CN121101386BActive Publication Date: 2026-10-27ZHONGSHAN MEITU PLASTIC IND
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410752230.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2026-10-27
Estimated Expiration
2044-06-12

AI Technical Summary

Technical Problem

现有的机械式冲洗盖板多种多样,喷枪组件及水路都置于壳体 和底座内,造成空间和成本的浪费

Benefits of technology

[0008]与现有技术相比本发明的有意效果是:在无人使用时,横向保险阀杆受横向推动弹簧的张力推动,使得横向保险阀杆横向朝着水路阀口方向移动,第二倾斜推动面与第一倾斜推动面斜面配合,推动竖向压力杆朝下移动,此时,横向保险阀杆的活动堵头封住水路阀口,使水路管件在平时状态处于断开状态,即便进水阀处于打开状态,由于水路管件只要在没有使用者时就将处于断开状态,这样整个水路也无法为喷枪组件供水,实现了无电控制的自动关闭水路的控制。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121101386B_ABST
    Figure CN121101386B_ABST
Patent Text Reader

Abstract

The application relates to a one-piece toilet cover plate of electroless rinsing, which comprises a seat ring and a cover plate movably connected to the seat ring, the upper and lower parts of a transverse accommodating tunnel of the seat ring form an elastic plate and a seat fixing plate respectively, a spray gun communicating hole and a pressure rod hole are arranged on the two sides of the seat fixing plate respectively, a spray gun assembly is arranged at the spray gun communicating hole, and a waterway pipe, a safety switch valve and a water inlet valve are arranged in the transverse accommodating tunnel. The waterway pipe is internally provided with a transversely arranged water supply channel, one end of the water supply channel of the waterway pipe is provided with a pipe water outlet communicated with the spray gun assembly, the other end of the waterway pipe is provided with a pipe water inlet communicated with a water quantity control outlet of the water inlet valve, a waterway valve port is arranged in the water supply channel of the waterway pipe, and a pressure pipeline extending upwards and downwards and communicated with the water supply channel is arranged in the vertical direction of the waterway pipe; when the seat ring bears a pressure higher than a preset pressure, a vertical pressure spring is reset, a vertical pressure rod is driven to move upwards, the vertical pressure rod pushes a vertical movable hole, a transverse safety valve rod is away from the waterway valve port, a transverse pushing spring is compressed and stored, at this moment, a movable plug of the transverse safety valve rod is away from the waterway valve port, and the waterway of the waterway pipe is opened.
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field] This invention relates to a toilet, and more particularly to a flush toilet seat. [Background Technology] Existing mechanical flushing covers come in a variety of styles, with the spray gun assembly and water channels housed within the casing and base, resulting in a waste of space and cost.

[0001] Currently, mechanical flushing covers on the market all use a control valve to control the water flow. This can easily lead to water waste or even overflow damage to furniture if the control valve fails, is not fully closed, or is left open during a temporary water outage.

[0002] Currently, mechanical flush cover control valves on the market are controlled by rotating two ceramic discs that are sealed together and have an opening on the ceramic disc (this method is prone to leakage or failure due to scale buildup after long-term use), or by directly adjusting the gap between the seal and the inlet to control the opening and flow (this method cannot accurately control the flush flow). [Summary of the Invention] To solve the above problems, the present invention provides an integrated toilet seat with non-electric flushing. When the seat ring is subjected to a preset pressure, the vertical pressure spring resets, driving the vertical pressure rod to move upward. The vertical pressure rod pushes the vertical movable hole, causing the horizontal safety valve rod to move away from the water valve port. The horizontal pushing spring is compressed and stores energy. At this time, the movable plug of the horizontal safety valve rod leaves the water valve port, opening the water passage of the water pipe fitting.

[0003] The present invention adopts the following technical solution: an integrated toilet seat with non-electric flushing, including a seat ring 1 and a cover plate 2 movably connected to the seat ring 1 via a seat hinge 100. The seat ring 1 has an inwardly extending transverse receiving tunnel 101 on one side. An elastic plate 11 and a seat ring fixing plate 12 are formed above and below the transverse receiving tunnel 101, respectively. A spray gun connecting hole 121 and a pressure rod hole 122 are provided on both sides of the seat ring fixing plate 12. A spray gun assembly 3 is installed at the spray gun connecting hole 121. The spray gun assembly 3 can be used to spray and wash the user's private parts, keeping the private parts clean and healthy.

[0004] A water pipe fitting 4, a safety switch valve 5, and a water inlet valve 6 are installed within the transverse accommodating tunnel 101. The water pipe fitting 4 has a transversely arranged water supply channel. One end of the water supply channel is provided with a pipe outlet 41 connected to the spray gun assembly 3, and the other end of the water pipe fitting 4 is provided with a pipe inlet 42 connected to the flow control outlet 610 of the water inlet valve 6. A water valve port 43 is provided in the water supply channel of the water pipe fitting 4, and a pressure pipe 44 extending vertically and connected to the water supply channel is provided in the vertical direction of the water pipe fitting 4. The safety switch valve 5 is located between the water pipe fitting 4 and the inlet valve 6. The safety switch valve 5 includes a vertical pressure rod 51, a vertical pressure spring 52, a horizontal push spring 53, and a horizontal safety valve rod 54, all located within the water pipe fitting 4. The vertical pressure rod 51 is located within the pressure pipe 44, with its lower end inserted into the pressure rod hole 122 of the seat ring fixing plate 12. The two ends of the vertical pressure spring 52 are respectively fixed to the bottom surface of the elastic plate 11 on the seat ring and the vertical pressure rod 51. A movable plug capable of closing or opening the water valve port 43 is provided at one end of the horizontal safety valve rod 54. 541, the two ends of the lateral push spring 53 are respectively pressed against the lateral safety valve stem 54 and the water inlet valve 6. The lateral safety valve stem 54 is provided with a vertical movable hole 543 in the middle for accommodating the vertical pressure rod 51. When the seat ring bears a preset pressure, the vertical pressure spring 52 resets, driving the vertical pressure rod 51 to move upward. The vertical pressure rod 51 pushes the vertical movable hole 543, so that the lateral safety valve stem 54 moves away from the water valve port 43. The lateral push spring 53 is compressed and stored. At this time, the movable plug 541 of the lateral safety valve stem 54 leaves the water valve port 43, so that the water passage of the water pipe fitting 4 is opened.

[0005] A further preferred technical solution of the present invention is as follows: the lower end of the vertical pressure rod 51 is inserted into the pressure rod hole 122 of the seat ring fixing plate 12; an annular protrusion 511 that can be inserted into the inner wall of the pressure rod hole 122 is provided on the outer wall of the vertical pressure rod 51; a spring hole 52 is provided at the upper end of the vertical pressure rod 51; the lower end of the vertical pressure spring 52 is fixed in the spring hole 512; the upper end of the vertical pressure spring 52 is fixed on the bottom surface of the elastic plate 11 on the seat ring; and a sealing ring that seals with the inner wall of the water supply channel of the water pipe fitting 4 is fixed on the outer wall of the horizontal safety valve rod 54.

[0006] A further preferred technical solution of the present invention is as follows: a spring receiving cavity 542 for mounting a transverse push spring 53 is provided at the other end of the transverse safety valve stem 54; a first inclined push surface 513 is provided on the side wall of the vertical pressure rod 51 near the water inlet valve 6; and a second inclined push surface 5431 that cooperates with the first inclined push surface 513 is provided on the side wall of the vertical movable hole 543.

[0007] A further preferred technical solution of the present invention is as follows: the inlet valve 6 adopts a newly designed novel control valve, which includes a valve body 61, an inlet valve core 62, an inlet valve spring 63, a rotating shaft 64, a valve cover 65, a rotating handle 66, and a handle cover 67. The valve body 61 is provided with the control outlet 610 and the inlet 620, as well as the inlet valve cavity of the control outlet 610 and the inlet 620. The inlet valve core 62, the inlet valve spring 63, and the rotating shaft 64 are disposed within the inlet valve cavity. An inlet valve port 630 is provided between the inlet valve cavity and the control outlet 610. The rotation of the connecting rotating handle 66 drives the rotating shaft 64 to rotate. By adjusting the rotation angle of the handle, the water inlet area of ​​the inlet is controlled. At the same time, the inclined groove on the side of the rotating shaft 64 drives the inlet valve core 62 to move axially to control the opening and closing of the outlet.

[0008] Compared with the prior art, the intentional effect of the present invention is that when no one is using it, the transverse safety valve rod is pushed by the tension of the transverse push spring, causing the transverse safety valve rod to move laterally towards the water valve port. The second inclined push surface cooperates with the inclined surface of the first inclined push surface, pushing the vertical pressure rod downward. At this time, the movable plug of the transverse safety valve rod seals the water valve port, so that the water pipe is in the disconnected state under normal conditions. Even if the water inlet valve is in the open state, since the water pipe will be in the disconnected state as long as there is no user, the entire water circuit cannot supply water to the spray gun assembly, thus realizing the automatic shut-off of the water circuit without electrical control. [Attached Image Description] Figure 1 This is a perspective view of the present invention; Figure 2 This is a structural diagram of the water supply pipe connection of the present invention; Figure 3 This is one of the structural schematic diagrams of the present invention; Figure 4 This is a structural diagram of the safety switch valve when it is in the closed state; Figure 5 This is a structural diagram of the safety switch valve when it is in the open state; Figure 6 This is a schematic diagram of the water spray supply structure of the present invention; Figure 7 This is the second structural schematic diagram of the present invention; Figure 8 yes Figure 7 Enlarged view of the circled area; Figure 9 This is an exploded view of the water inlet valve; Figure 10 This is a cross-sectional view with the inlet valve in the closed state; Figure 11 This is a three-dimensional sectional view with the inlet valve in the closed state; Figure 12This is a cross-sectional view with the inlet valve in the closed state; Figure 13 This is a three-dimensional sectional view with the inlet valve in the closed state;

Detailed Implementation Methods

[0009] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having" are used interchangeably. And any variations thereof are intended to cover non-exclusive inclusion. In the embodiments of this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0010] See Figure 1-13 This invention discloses an integrated toilet seat with non-electric flushing, including a seat ring 1 and a cover plate 2 movably connected to the seat ring 1 via a seat bracket 101. The seat ring 1 has an inwardly extending transverse receiving tunnel 101 on one side. An upper elastic plate 11 and a seat ring fixing plate 12 are formed above and below the transverse receiving tunnel 101, respectively. A spray gun connecting hole 121 and a pressure rod hole 122 are respectively provided on both sides of the seat ring fixing plate 12. A spray gun assembly 3 is connected to the spray gun connecting hole 121. The spray gun assembly 3 is used to spray and wash the user's private parts, maintaining their cleanliness and health. The spray gun assembly 3 can use a structure from the prior art.

[0011] See Figure 1-5A water pipe fitting 4, a safety switch valve 5, and a water inlet valve 6 are installed within the transverse accommodating tunnel 101. The water pipe fitting 4 has a transversely arranged water supply channel. One end of the water supply channel of the water pipe fitting 4 has a pipe outlet 41, which connects to the spray gun assembly 3 for water supply. The other end of the water pipe fitting 4 has a pipe inlet 42, which connects to the control outlet 610 of the water inlet valve 6. A valve plate is installed within the water supply channel of the water pipe fitting 4, dividing the water supply channel into a control water supply channel 401 and a guide water supply channel 402. A water valve port 43, connecting the control water supply channel 401 and the guide water supply channel 402, is located in the middle of the valve plate. A pressure pipe 44, extending vertically and connecting to the water supply channel, is also provided in the vertical direction of the water pipe fitting 4. The end of the water supply channel 402 of the water pipe fitting 4 is provided with a housing seat 45, and the housing seat 45 is provided with the water outlet 41 of the pipe fitting. When the housing seat 45 is fixed on the seat ring 1, the water outlet 41 of the pipe fitting is aligned and connected with the spray gun communication hole 121, so that the water pipe fitting 4 can supply water to the spray gun assembly 3.

[0012] See Figure 1 , Figure 2 , Figure 7 , Figure 8In order to facilitate the quick and modular installation of the spray gun assembly 3 on the seat ring 1, the present invention has further optimized the structure of the spray gun assembly 3. The spray gun assembly 3 includes a spray gun seat 30 detachably mounted on the seat ring 1. A vertically extending fixed spray pipe 31 is fixed on the spray gun seat 30. The upper end of the vertical fixed spray pipe 31 communicates with the spray gun communication hole 121. A telescopic movable rod 32 that can slide up and down is installed inside the lower end of the vertical fixed spray pipe 31. A pressurized water spray channel is provided inside the telescopic movable rod 32. An oblique spray nozzle 301 communicating with the pressurized water spray channel is provided on the outer wall of the telescopic movable rod 32. A spray gun connector 33 is detachably mounted at the upper end of the vertical fixed spray pipe 31. An elastic hook 34 is provided on each side of the spray gun seat 30. An insertion hole 102 for the elastic hook 34 to pass upward through is provided on each side of the spray gun communication hole 121 on the seat ring 1. A hook groove 46 is provided on the housing seat 45. When it is necessary to install the spray gun assembly, the two elastic hooks 34 are... The two elastic hooks 34 are inserted into the two hook slots 46 respectively through the two insertion holes 102, so that the spray gun assembly 3 and the water pipe fitting 4 are assembled and fixed together on the seat ring 1. The spray gun connector 33 is connected to the water outlet 41 of the water pipe fitting when the spray gun assembly 3 and the water pipe fitting 4 are installed together. Water in the water pipe fitting 4 can pass through the water outlet 41 of the water pipe fitting, the spray gun connecting hole 121, the vertical fixed spray pipe 31, and the telescopic movable rod 32, and then be sprayed upward at an angled spray nozzle 301 to clean the private parts of the human body. The spray gun seat 30 includes a horizontal base plate and a vertical protective cover integrally connected to the horizontal base plate. The horizontal base plate has a mounting hole for fixing the vertical fixed spray pipe 31 in the middle. The vertical protective cover surrounds the vertical fixed spray pipe 31 to protect it from contamination. An opening is provided on one side of the vertical protective cover, allowing the vertical fixed nozzle 31 to be exposed so that the oblique spray nozzle 301 on the telescopic movable rod 32 inside the vertical fixed nozzle 31 can spray water.

[0013] See Figure 7-8The vertical fixed nozzle 31 has a first annular locking platform 311 and a second annular locking platform 312 on the upper and lower walls of the vertical spray gun water chamber. The telescopic movable rod 32 passes through the first annular locking platform 311 and the second annular locking platform 312 in sequence. The inner diameter of the first annular locking platform 311 is larger than the inner diameter of the second annular locking platform 312. The upper outer wall of the telescopic movable rod 32 has an upper locking ring 321 that can lock onto the first annular locking platform 311. A return spring is provided between the upper locking ring 321 and the second annular locking platform 312. When the water pipe 4 supplies water to the spray gun assembly 3, under the combined action of water pressure and gravity, the telescopic movable rod 32 moves downward and extends out of the vertical fixed nozzle 31 until the upper locking ring 321 locks onto the first annular locking platform 311. At this time, the return spring is compressed. The angled spray nozzle 301 is exposed and can spray water. When the water supply to the water pipe 4 ends, due to the lack of water pressure, the telescopic movable rod 32 cannot overcome the elastic force of the return spring by its own weight. The return spring pushes the telescopic movable rod 32 upward, so that the telescopic movable rod 32 returns to its original position, and the oblique spray nozzle 301 is sealed by the vertical fixed spray pipe 31.

[0014] See case Figure 7-8 The lower end of the telescopic movable rod 32 is threadedly connected to an annular plug cap 35. When the telescopic movable rod 32 is reset, the annular edge of the annular plug cap 35 is engaged with the lower end of the vertical fixed nozzle 31. The pressurized water spray channel inside the telescopic movable rod 32 includes a vertical main water flow channel 36 and a vertical auxiliary water flow channel 37 arranged in parallel. The vertical main water flow channel 36 and the vertical auxiliary water flow channel 37 are separated by a partition. A return channel 38 is formed between the annular plug cap 35 and the telescopic movable rod 32 and is located below the main water flow channel 36 and the vertical auxiliary water flow channel 37. The return channel 38 connects the main water flow channel 36 and the vertical auxiliary water flow channel 37. The inclined nozzle 301 is connected to the vertical auxiliary water flow channel 37. The vertical water flow main channel 36 has a contraction inclined surface on its middle inner wall. The inner diameter of the vertical water flow main channel 36 below the inclined surface is smaller than the inner diameter of the vertical water flow main channel 36 above the inclined surface, so that the vertical water flow main channel 36 has an increasing effect.

[0015] See Figure 3-6The safety switch valve 5 is located between the water pipe fitting 4 and the inlet valve 6. The safety switch valve 5 includes a vertical pressure rod 51, a vertical pressure spring 52, a horizontal push spring 53, and a horizontal safety valve rod 54, all housed within the water pipe fitting 4. The vertical pressure rod 51 is located within the pressure pipe 44, with its lower end inserted into the pressure rod hole 122 of the seat ring fixing plate 12. An annular protrusion 511, capable of engaging with the inner wall of the pressure rod hole 122, is provided on the outer wall of the vertical pressure rod 51. A spring hole 52 is located at the upper end of the vertical pressure rod 51. The lower end of the vertical pressure spring 52 is fixed within the spring hole 512, and its upper end is fixed to the bottom surface of the elastic plate 11 on the seat ring. A first inclined push surface 513 is provided on the side wall of the vertical pressure rod 51 near the inlet valve 6. A sealing ring, sealing the inner wall of the water supply channel of the water pipe fitting 4, is fixed to the outer wall of the horizontal safety valve rod 54. A movable plug 541 is provided at one end of the transverse safety valve stem 54 to close or open the water valve port 43. A spring receiving cavity 542 for mounting a transverse push spring 53 is provided at the other end of the transverse safety valve stem 54. The other end of the transverse push spring 53 rests on the inlet valve 6. A vertical movable hole 543 for accommodating a vertical pressure rod 51 is provided in the middle of the transverse safety valve stem 54. A second inclined push surface 5431 that cooperates with the first inclined push surface 513 is provided on one side wall of the vertical movable hole 543. Two transverse water supply grooves 542 connected to the control water supply channel 401 are provided inside the transverse safety valve stem 54. The transverse safety valve stem 54 connects the inlet valve 6 to the control water supply channel 401 of the water pipe fitting 4 through the transverse water supply grooves 542. When the movable plug 541 opens the water valve port 43, the control water supply channel 401 is connected to the guide water supply channel 402 through the water valve port 43.

[0016] See Figure 1-5When the user leaves the seat ring 1, when the weight load on the elastic plate 11 on the seat ring is less than a certain weight (preferably 20 kg in this embodiment), the transverse safety valve rod 54 is pushed by the tension of the transverse push spring 53, causing the transverse safety valve rod 54 to move laterally toward the water valve port 43. The second inclined push surface 5431 cooperates with the inclined surface of the first inclined push surface 513, pushing the vertical pressure rod 51 to move downward and gradually extend out of the pressure rod hole 122 until the lower edge of the annular protrusion 511 hits the inner wall of the pressure rod hole 122. At this time, the movable plug 541 of the transverse safety valve rod 54 seals the water valve port 43, so that the water pipe 4 is in the disconnected state under normal conditions. Even if the water inlet valve 6 is in the open state, since the water pipe 4 will be in the disconnected state as long as there is no user, the entire water circuit cannot supply water to the spray gun assembly 3. When a user is on the seat ring and the seat ring bears a pressure of more than 20kg, the vertical pressure spring 52 returns to its original position, causing the vertical pressure rod 51 to move upward. The first inclined pushing surface 513 pushes the second inclined pushing surface 5431, causing the horizontal safety valve rod 54 to move away from the water valve port 43. The horizontal pushing spring 53 is compressed and stores energy. At this time, the movable plug 541 of the horizontal safety valve rod 54 leaves the water valve port 43, opening the water passage. When the water inlet valve 6 is open, the entire water passage can supply water to the spray gun assembly 3. The structure of this product can keep the water passage closed when no one is using it.

[0017] See Figure 9-13 The inlet valve 6 is a newly designed control valve, comprising a valve body 61, an inlet valve core 62, an inlet valve spring 63, a rotating shaft 64, a valve cover 65, a rotating handle 66, and a handle cover 67. The valve body 61 has the control outlet 610 and the inlet 620, as well as inlet valve chambers for the control outlet 610 and the inlet 620. The inlet valve core 62, the inlet valve spring 63, and the rotating shaft 64 are disposed within the inlet valve chambers. An inlet valve port 630 is provided between the inlet valve chamber and the control outlet 610. The rotating handle 66 rotates, driving the rotating shaft 64 to rotate (the inlet area is controlled by adjusting the handle's rotation angle). Simultaneously, the inclined groove on the side of the rotating shaft 64 drives the inlet valve core 62 to move axially, controlling the opening and closing of the outlet.

[0018] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Any modifications or variations made by those skilled in the art, without departing from the scope of the present invention, using the disclosed technical content, are equivalent embodiments of the present invention. Therefore, all equivalent changes made based on the concept of the present invention without departing from the scope of the present invention should be covered within the protection scope of the present invention.

Claims

1. A one-piece toilet seat with non-electric flushing, comprising a seat ring and a cover plate movably connected to the seat ring, characterized in that, The seat ring has an inwardly extending transverse receiving tunnel from one side. An upper elastic plate and a seat ring fixing plate are formed above and below the transverse receiving tunnel, respectively. A spray gun connecting hole and a pressure rod hole are provided on both sides of the seat ring fixing plate, and a spray gun assembly is installed at the spray gun connecting hole. Water pipes, a safety switch valve, and an inlet valve are installed within the transversely oriented tunnel. The water pipes have a transversely arranged water supply channel. One end of the water supply channel has a pipe outlet connected to the spray gun assembly, and the other end has a pipe inlet connected to the flow control outlet of the inlet valve. A water valve port is provided in the water supply channel of the water pipe fitting, and a pressure pipe extending vertically and connected to the water supply channel is provided in the vertical direction of the water pipe fitting. The safety switch valve is located between the water pipe fitting and the inlet valve. The safety switch valve includes a vertical pressure rod, a vertical pressure spring, a horizontal push spring, and a horizontal safety valve rod, all located within the water pipe fitting. The vertical pressure rod is located within the pressure pipe, with its lower end inserted into the pressure rod hole of the seat ring fixing plate. The two ends of the vertical pressure spring are respectively fixed to the bottom surface of the elastic plate on the seat ring and the vertical pressure rod. A movable plug capable of closing or opening the water valve port is provided at one end of the horizontal safety valve rod. The two ends of the horizontal push spring abut against the horizontal safety valve rod and the inlet valve, respectively. A vertical movable hole for accommodating the vertical pressure rod is provided in the middle of the horizontal safety valve rod. A first inclined pushing surface is provided on the side wall of the vertical pressure rod near the water inlet valve, and a second inclined pushing surface that cooperates with the first inclined pushing surface is provided on the side wall of the vertical movable hole. When the seat ring bears the preset pressure, the vertical pressure spring resets, causing the vertical pressure rod to move upward. The vertical pressure rod pushes the vertical movable hole, causing the horizontal safety valve rod to move away from the water valve port. The horizontal push spring is compressed and stores energy. At this time, the movable plug of the horizontal safety valve rod leaves the water valve port, opening the water passage of the water pipe fitting.

2. The integrated toilet seat with non-electric flushing as described in claim 1, characterized in that, The lower end of the vertical pressure rod is inserted into the pressure rod hole of the seat ring fixing plate. The outer wall of the vertical pressure rod is provided with an annular protrusion that can be inserted into the inner wall of the pressure rod hole. The upper end of the vertical pressure rod is provided with a spring hole. The lower end of the vertical pressure spring is fixed in the spring hole, and the upper end of the vertical pressure spring is fixed on the bottom surface of the elastic plate on the seat ring. The outer wall of the transverse safety valve rod is fixed with a sealing ring that seals with the inner wall of the water supply channel of the water pipe fitting.

3. The integrated toilet seat with non-electric flushing as described in claim 1, characterized in that, A spring receiving cavity for mounting a transverse push spring is provided at the other end of the transverse safety valve stem.

4. The integrated toilet seat with non-electric flushing as described in claim 1, characterized in that, The inlet valve includes a valve body, an inlet valve core, an inlet valve spring, a rotating shaft, a valve cover, a rotating handle, and a handle cover. The valve body has a control outlet, an inlet, and an inlet valve cavity. The inlet valve core, the inlet valve spring, and the rotating shaft are disposed within the inlet valve cavity. An inlet valve port is provided between the inlet valve cavity and the control outlet. The rotation of the rotating handle drives the rotating shaft to rotate. The water inlet area of ​​the inlet is controlled by adjusting the rotation angle of the handle. At the same time, the inclined groove on the side of the rotating shaft drives the axial movement of the inlet valve core to control the opening and closing of the outlet.

5. The integrated toilet seat with non-electric flushing as described in claim 1, characterized in that, The water supply channel of the water pipe fitting is equipped with a valve plate, and the water valve port is set on the valve plate. The valve plate divides the water supply channel into a control water supply channel and a guide water supply channel. A housing seat is provided at the end of the guide water supply channel. The housing seat is provided with the water outlet of the pipe fitting. When the housing seat is fixed on the seat ring, the water outlet of the pipe fitting is aligned and connected with the spray gun communication hole, so that the water pipe fitting can supply water to the spray gun assembly.

6. The integrated toilet seat with non-electric flushing as described in claim 5, characterized in that, The spray gun assembly includes a spray gun base detachably mounted on a seat ring. A vertically extending fixed spray pipe is fixed on the spray gun base. The upper end of the vertical fixed spray pipe communicates with the spray gun communication hole. A telescopic movable rod that can slide up and down is installed inside the lower end of the vertical fixed spray pipe. A pressurized water spray channel is provided inside the telescopic movable rod. An oblique spray nozzle communicating with the pressurized water spray channel is provided on the outer wall of the telescopic movable rod. A spray gun connector is detachably mounted at the upper end of the vertical fixed spray pipe. An elastic hook is provided on each side of the spray gun base. An insertion hole for the elastic hook to pass through is provided on each side of the spray gun communication hole on the seat ring. A hook groove is provided on the housing base. When the spray gun assembly needs to be installed, the two elastic hooks are passed through the two insertion holes respectively, and the two elastic hooks are inserted into the two hook grooves respectively, so that the spray gun assembly and water pipe fittings are assembled and fixed together on the seat ring. The spray gun connector communicates with the water outlet of the water pipe fittings when the spray gun assembly and water pipe fittings are installed together.

7. The integrated toilet seat with non-electric flushing as described in claim 6, characterized in that, The vertical spray gun water chamber inside the vertical fixed nozzle is provided with a first annular locking platform and a second annular locking platform on the upper and lower walls, respectively. The telescopic movable rod passes through the first annular locking platform and the second annular locking platform in sequence. The inner diameter of the first annular locking platform is larger than the inner diameter of the second annular locking platform. The upper outer wall of the telescopic movable rod is provided with an upper locking ring that can be locked onto the first annular locking platform. A return spring is provided between the upper locking ring and the second annular locking platform. When the water pipes supply water to the spray gun assembly, under the combined action of water pressure and gravity, the telescopic movable rod moves downward and extends out of the vertical fixed nozzle until the upper locking ring is locked onto the first annular locking platform. At this time, the return spring is compressed, and the angled spray nozzle is exposed.

8. The integrated toilet seat with non-electric flushing as described in claim 7, characterized in that, The lower end of the telescopic movable rod is threaded with an annular plug cap. When the telescopic movable rod is reset, the annular edge of the annular plug cap is engaged with the lower end of the vertical fixed nozzle. The pressurized water spray channel inside the telescopic movable rod includes a vertical main water flow channel and a vertical auxiliary water flow channel arranged in parallel. The vertical main water flow channel and the vertical auxiliary water flow channel are separated by a partition. A return channel is formed between the annular plug cap and the telescopic movable rod and is located below the main water flow channel and the vertical auxiliary water flow channel. The return channel connects the main water flow channel and the vertical auxiliary water flow channel. The inclined nozzle is connected to the vertical auxiliary water flow channel. The middle inner wall of the vertical main water flow channel is provided with a contraction inclined surface. The inner diameter of the vertical main water flow channel below the inclined surface is smaller than the inner diameter of the vertical main water flow channel above the inclined surface.

Citation Information

Patent Citations

  • Water tank hidden water-saving closestool and flushing method

    CN107165245A

  • Rack gear-type toilet seat for automatically flushing toilet by means of body weight energy

    WO2012124993A2