A flusher assembly for installation in a drain opening and a method of using the same
By designing a flushing nozzle assembly that switches between flushing and drainage modes, the problem of incomplete cleaning of leaks and pipes is solved, achieving efficient cleaning and preventing overflow.
Patent Information
- Application Number
- CN202410636251.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2044-05-22
AI Technical Summary
In existing technologies, it is difficult to effectively clean the leaks and the inside of the pipes, especially when they are clogged with grease and food residue. Conventional flushing is not effective and can easily cause flushing water to overflow, resulting in indoor pollution.
A flushing nozzle assembly installed at a drain outlet is designed, including a flushing nozzle, a rotating cover, and a fixed cover. By adjusting the cooperation between the through hole and the closed area, the flushing and drainage states can be switched. The pressure inside the flushing housing is used to increase the flushing force of the water flow and prevent overflow.
It effectively cleans grease and food residue from leaks and inside pipes, prevents overflow of flushing water, improves cleaning results, and avoids secondary indoor pollution.
Smart Images
Figure CN118439137B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ship drainage, in particular to a flushing nozzle assembly installed on a drainage port and a method thereof. BACKGROUND
[0002] The deck water leakage port is mainly used to solve the problem that it is difficult to close flushing inside the conventional water leakage port and the pipeline, especially in places with more dirt, such as kitchens, dishwashing rooms, dining rooms and the like. The inside of the water leakage port and the pipeline are often blocked or stuck by oil stains and food residues. Since the conventional water leakage port is open, water flushing can only flush the upper surface and the local position inside the water leakage port, and a certain pressure cannot be formed in the pipeline, so there is basically no flushing effect, and even the flushing water may overflow, causing difficulty in indoor cleaning. SUMMARY
[0003] The present application provides a flushing nozzle assembly installed on a drainage port and a method thereof, which improves the cleaning effect inside the water leakage port and the pipeline.
[0004] In order to achieve the above-mentioned purpose, the present application provides a flushing nozzle assembly installed on a drainage port and a method thereof, which comprises a flushing nozzle, a rotating cover, a fixed cover and a flushing shell for being installed on a drainage port and being communicated with a drainage pipe, the flushing shell is provided with a water inlet and a water outlet, the rotating cover is provided with an adjusting through hole and a first connecting hole, the fixed cover is provided with a second connecting hole coaxially arranged with the first connecting hole and a water passing hole, the flushing nozzle passes through the first connecting hole and the second connecting hole respectively, the flushing nozzle is connected with the rotating cover, the fixed cover is fixedly connected with the water inlet of the flushing shell, the rotating cover is rotationally connected with the water inlet of the flushing shell, the flushing nozzle is communicated with the water outlet, the rotating cover is provided with a first closing area for closed cooperation with the water passing hole, and the fixed cover is provided with a second closing area for closed cooperation with the adjusting through hole.
[0005] The flushing nozzle comprises a flushing state and a drainage state, when the flushing nozzle is in the flushing state, the first closing area covers the water passing hole, the second closing area covers the adjusting through hole, and the water inlet is in a closed state; when the flushing nozzle is in the drainage state, the adjusting through hole is communicated with the water passing hole, and the water inlet is in an open state.
[0006] As a preferred scheme, the rotating cover, the fixed cover and the flushing shell are arranged in sequence.
[0007] As a preferred scheme, the inner circumferential wall of the flushing shell is connected with a limiting block, the edge of the rotating cover is provided with an adjusting gap and a limiting groove, and the limiting groove is located on one side of the adjusting gap.
[0008] When the flush nozzle is in the drainage state, the limiting block is located in the adjusting gap, and when the flush nozzle is in the pollution flushing state, the limiting block is clamped in the limiting groove.
[0009] As a preferred solution, the shapes of the limiting block and the limiting groove are wedge-shaped respectively, the side with smaller height of the limiting block faces the limiting groove, the side with larger height of the limiting groove faces the limiting block, and the maximum height of the limiting block is greater than the maximum height of the limiting groove.
[0010] As a preferred solution, a plurality of adjusting through holes are arranged, the plurality of adjusting through holes are arranged along the circumference of the rotating cover and are spaced apart, the circumferential area between adjacent adjusting through holes is the first closed area, a plurality of water passing holes are arranged, the plurality of water passing holes are arranged along the circumference of the fixed cover and are spaced apart, and the circumferential area between adjacent water passing holes is the second closed area.
[0011] As a preferred solution, the rotating cover is provided with a first connecting groove, the fixed cover is provided with a second connecting groove which is arranged in a shape and position corresponding to the first connecting groove, the first connecting hole is arranged in the first connecting groove, the second connecting hole is arranged in the second connecting groove, one end of the flush nozzle is a connecting end for connecting with a flush water source, the connecting end is located in the first connecting groove, and the upper end surface of the connecting end is flush with the upper end surface of the rotating cover.
[0012] As a preferred solution, a flush water cavity is arranged in the flush water shell, the flush water cavity is in communication with the water inlet and the water outlet respectively, an inner side wall of the flush water shell is connected with a seat plate, the seat plate extends along the radial direction, and the fixed cover is connected with the seat plate.
[0013] As a preferred solution, the flush nozzle is provided with a flush water channel and a flush hole, the flush hole is in communication with the flush water channel, the flush water channel extends along the axial direction of the flush nozzle, and the flush hole is arranged in the side circumferential wall of the flush nozzle and located in the flush water cavity.
[0014] As a preferred solution, the flush nozzle is sleeved with a limiting part, the shape of the first connecting hole corresponds to the shape of the limiting part, and the limiting part is in interference fit with the first connecting hole.
[0015] A method for using a flush nozzle assembly, the flush nozzle assembly is installed at a drain outlet and flushes a drain pipe, and the method comprises the following steps:
[0016] The flush water shell is communicated with the drain outlet and fixed;
[0017] When the drain needs to be flushed, the flushing nozzle is connected with the flushing water source, the rotating cover is rotated, the first closed area covers the water passage hole, the second closed area covers the adjusting passage hole, the water inlet is in a closed state, the flushing water source is opened, and the flushing water source flushes the flushing shell and the drain pipe connected with the drain.
[0018] After flushing, the rotating cover is reversely rotated, the adjusting passage hole is connected with the water passage hole, and the flushing nozzle is adjusted to the drain state.
[0019] Compared with the prior art, the flushing nozzle assembly installed on the drain has the beneficial effects that the flushing shell is fixed on the drain, the water outlet of the flushing shell is connected with the drain pipe, one end of the flushing nozzle is used for being connected with the flushing water source, and the other end is located in the flushing shell and connected with the drain. The flushing nozzle is connected with the rotating cover to fix the flushing nozzle and prevent the flushing nozzle from falling off or being lost during use. The fixed cover is fixed on the water inlet of the flushing shell, the flushing nozzle passes through the first connecting hole and the second connecting hole, and the rotating cover can be relatively rotated with the fixed cover and the flushing shell. When the flushing nozzle is in the flushing state, the rotating cover is rotated, the water passage hole and the adjusting passage hole are arranged in a staggered mode, the first closed area covers the water passage hole, the second closed area covers the adjusting passage hole, the water inlet is in a closed state, the flushing nozzle is connected with the flushing water source, and the limited space in the flushing shell is used. After the water quantity of the flushing water source is increased, water flow with a certain pressure is generated in the flushing shell, oil stains, food residues and the like in the drain pipe are conveniently flushed down and discharged along the pipeline. Since the water inlet of the flushing shell is in a closed state, the problem of indoor secondary pollution caused by overflow and backflow of the flushing water is avoided. When the flushing nozzle is in the drain state, the adjusting passage hole and the water passage hole at least partially overlap, the adjusting passage hole, the water passage hole and the water outlet are connected to form a drain channel. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is the overall structure top view of the embodiment of the present application in the drain state.
[0021] Figure 2 is the overall structure top view of the embodiment of the present application in the flushing state.
[0022] Figure 3 is the side view of the internal structure of the flushing shell of the embodiment of the present application.
[0023] Figure 4 is the structure schematic view of the rotating cover of the embodiment of the present application.
[0024] Figure 5 is the structure schematic view of the fixed cover of the embodiment of the present application.
[0025] Figure 6 is a top view of a flush housing of an embodiment of the present application.
[0026] Figure 7 is a structural schematic view of a seat plate of an embodiment of the present application.
[0027] Figure 8 is a structural schematic view of an assembly of a rotating cover and a flush spray head of an embodiment of the present application.
[0028] Figure 9 is a structural schematic view of an assembly of a rotating cover, a fixed cover and a flush spray head of an embodiment of the present application.
[0029] Figure 10 is a top view of a flush spray head of an embodiment of the present application.
[0030] Figure 11 is a side view of a flush spray head of an embodiment of the present application.
[0031] Figure 12 is a sectional view of an overall structure of an embodiment of the present application.
[0032] In the drawings:
[0033] 10, flush spray head; 11, flush channel; 12, flush hole; 13, limiting portion; 14, connecting end; 15, sealing ring;
[0034] 20, rotating cover; 21, adjusting through hole; 22, first connecting hole; 23, first closed area; 24, adjusting notch; 25, limiting groove; 26, first connecting groove;
[0035] 30, fixed cover; 31, second connecting hole; 32, water passing hole; 33, second closed area; 34, second connecting groove;
[0036] 40, flush housing; 41, water inlet; 42, water outlet; 43, limiting block; 44, flush cavity; 45, seat plate. DETAILED DESCRIPTION
[0037] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.
[0038] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0039] In the description of the present application, it should be understood that the terms "connected", "connected", "fixed" and other terms used in the present application should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be weldedly connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] As shown in Figures 1 to 12 The flushing nozzle 10 assembly installed in the drain port and the use method thereof according to the preferred embodiment of the present application comprises a flushing nozzle 10, a rotating cover 20, a fixed cover 30, and a flushing shell 40 for being installed in the drain port and being communicated with the drain pipe, the flushing shell 40 is provided with a water inlet 41 and a water outlet 42, the rotating cover 20 is provided with an adjusting through hole 21 and a first connecting hole 22, the fixed cover 30 is provided with a second connecting hole 31 coaxially arranged with the first connecting hole 22 and a water passing hole 32, the flushing nozzle 10 passes through the first connecting hole 22 and the second connecting hole 31 respectively, the flushing nozzle 10 is connected with the rotating cover 20, the fixed cover 30 is fixedly connected with the water inlet 41 of the flushing shell 40, the rotating cover 20 is rotationally connected with the water inlet 41 of the flushing shell 40, the flushing nozzle 10 is communicated with the water outlet 42, the rotating cover 20 is provided with a first sealing area 23 for sealingly cooperating with the water passing hole 32, and the fixed cover 30 is provided with a second sealing area 33 for sealingly cooperating with the adjusting through hole 21.
[0041] The flushing nozzle 10 comprises a flushing state and a drainage state, as shown in Figure 2 When the flushing nozzle 10 is in the flushing state, the sealing area covers the adjusting through hole 21, and the water inlet 41 is in a closed state; as shown in Figure 1 When the flushing nozzle 10 is in the drainage state, the adjusting through hole 21 is communicated with the water passing hole 32, and the water inlet 41 is in an open state.
[0042] A use method of a flushing nozzle 10 assembly, which is installed in a drain port and flushes a drain pipe, comprises the following steps:
[0043] The flushing shell 40 is communicated with the drain port and fixed;
[0044] When the drain needs to be flushed, the flushing nozzle 10 is connected with the flushing water source, the rotating cover 20 is rotated, the first sealing area 23 covers the water passage hole 32, the second sealing area 33 covers the adjusting passage hole 21, the water inlet 41 is in a closed state, the flushing water source is turned on, and the flushing water source flushes the flushing shell 40 and the drain pipe connected with the drain.
[0045] After the flushing is completed, the rotating cover 20 is reversely rotated, the adjusting passage hole 21 is communicated with the water passage hole 32, and the flushing nozzle 10 is adjusted to the drain state.
[0046] The flushing nozzle 10 assembly installed on the drain of the present application and the use method thereof, the flushing shell 40 is fixed on the drain, the water outlet 42 of the flushing shell 40 is communicated with the drain pipe, one end of the flushing nozzle 10 is used for being connected with the flushing water source, and the other end is located in the flushing shell 40 and communicated with the drain. The flushing nozzle 10 is connected with the rotating cover 20, so that the flushing nozzle 10 is fixed, and the flushing nozzle 10 is prevented from falling off or being lost in the use process. The fixed cover 30 is fixed on the water inlet 41 of the flushing shell 40, the flushing nozzle 10 passes through the first connecting hole 22 and the second connecting hole 31 respectively, so that the rotating cover 20 can be relatively rotated with the fixed cover 30 and the flushing shell 40. When the flushing nozzle 10 is in the flushing state, the rotating cover 20 is rotated, the water passage hole 32 and the adjusting passage hole 21 are arranged in a staggered mode, the first sealing area 23 covers the water passage hole 32, the second sealing area 33 covers the adjusting passage hole 21, so that the water inlet 41 is in a closed state, the flushing nozzle 10 is connected with the flushing water source, and because the internal space of the flushing shell 40 is limited, after the water quantity of the flushing water source is increased, water flow with a certain pressure is generated in the flushing shell 40, oil stains, food residues and the like in the internal space of the drain pipe are conveniently flushed down and discharged along the pipeline. Because the water inlet 41 of the flushing shell 40 is in a closed state, the problem of indoor secondary pollution caused by overflow and backflow of the flushing water is avoided. When the flushing nozzle 10 is in the drain state, the adjusting passage hole 21 and the water passage hole 32 at least partially overlap, so that the adjusting passage hole 21, the water passage hole 32 and the water outlet 42 are communicated to form a drain channel.
[0047] Further, as shown in Figure 12 The rotating cover 20, the fixed cover 30 and the flushing shell 40 are arranged in sequence. The rotating cover 20 is arranged on the upper surface, so that the rotating operation is facilitated, and the operation convenience is improved.
[0048] Further, as shown in Figures 1 to 4 The inner circumferential wall of the flushing shell 40 is connected with a limiting block 43, the edge of the rotating cover 20 is provided with an adjusting gap 24 and a limiting groove 25, and the limiting groove 25 is located on one side of the adjusting gap 24.
[0049] AsFigure 1 As shown, when the flushing nozzle 10 is in the drainage state, the limiting block 43 is located in the adjusting gap 24, and the adjusting gap 24 is in communication with the water outlet 31. Figure 2 As shown, when the flushing nozzle 10 is in the flushing state, the limiting block 43 is clamped in the limiting groove 25, and the rotating cover 20 is connected with the flushing shell 40, so that the rotating cover 20 is prevented from being flushed out and falling off.
[0050] Further, as shown in the figure, the limiting block 43 and the limiting groove 25 are wedge-shaped, and the side with smaller height of the limiting block 43 faces the limiting groove 25, and the side with larger height of the limiting groove 25 faces the limiting block 43. Figures 1 to 4 When the rotating cover 20 rotates, the side with smaller height of the limiting block 43 is inserted into the side with larger height of the limiting block 43, so that the insertion of the limiting block 43 and the limiting groove 25 is facilitated.
[0051] As one of the embodiments, as shown in the figure, the limiting block 43 and the limiting groove 25 are provided in plurality, and the positions and the number of the limiting block 43 and the limiting groove 25 are correspondingly arranged, so as to improve the connection reliability of the rotating cover 20 and the flushing shell 40. Figures 1 to 4
[0052] Further, the adjusting through hole 21 is provided in plurality, and the plurality of adjusting through holes 21 are arranged in interval along the circumference of the rotating cover 20, and the circumferential area between the adjacent adjusting through holes 21 is the first closed area 23.
[0053] As one of the embodiments, as shown in the figure, when the adjusting through hole 21 and the water through hole 32 are provided in plurality, in the drainage state, the positions of the adjusting through hole 21 and the water through hole 32 correspond one by one, the positions of the adjusting through hole 21 and the water through hole 32 coincide, and the positions of the first closed area 23 and the second closed area 33 correspond one by one. Figures 1 to 5 Further, as shown in the figure, the first closed area 23 and the second closed area 33 coincide in position, and in the flushing state, the first closed area 23 covers the water through hole 32, and the second closed area 33 covers the adjusting through hole 21.
[0054] Figures 8 to 9 As shown in the figure, the rotating cover 20 is provided with a first connecting groove 26, the fixed cover 30 is provided with a second connecting groove 34 which is correspondingly arranged in shape and position with the first connecting groove 26, the first connecting hole 22 is arranged in the first connecting groove 26, the second connecting hole 31 is arranged in the second connecting groove 34, one end of the flushing nozzle 10 is a connecting end 14 which is used to connect with a flushing water source, the connecting end 14 is located in the first connecting groove 26, and the upper end surface of the connecting end 14 is flush with the upper end surface of the rotating cover 20. The first connecting groove 26 and the second connecting groove 34 are correspondingly arranged in position and shape, so that the rotating cover 20 and the fixed cover 30 can be smoothly rotated relative to each other, the first connecting groove 26 provides assembly space for the connection of the flushing nozzle 10 and the flushing water source and facilitates the connection operation. The upper end surface of the connecting end 14 is flush with the upper end surface of the rotating cover 20, which reduces the safety hazard caused by the protrusion of the flushing nozzle 10 and improves the safety in use.
[0055] As one of the embodiments, as shown in the figure, Figure 11 The connecting end 14 is provided with external threads, which facilitates the connection with the flushing water source and improves the operation convenience.
[0056] As one of the embodiments, as shown in the figure, Figures 11 to 12 The inner side wall of the connecting end 14 is hexagonal in shape, and a hexagonal wrench can be inserted into the flushing nozzle 10 to realize the rotating operation.
[0057] Further, as shown in the figure, Figure 12 The flushing water shell 40 is provided with a flushing water cavity 44 which is in communication with the water inlet 41 and the water outlet 42, respectively, and the inner side wall of the flushing water shell 40 is connected with a seat plate 45 which extends in the radial direction, and the fixed cover 30 is connected with the seat plate 45. The seat plate 45 bears the fixed cover 30, which improves the stability of the placement of the fixed cover 30 and the rotating cover 20.
[0058] As one of the embodiments, as shown in the figure, Figure 7 The seat plate 45 is provided with a threaded hole, the fixed cover 30 is provided with an assembly hole, and the screw is connected with the threaded hole through the assembly hole, so as to realize the connection of the fixed cover 30 and the seat plate 45.
[0059] As one of the embodiments, as shown in the figure, Figure 7 The seat plate 45 is annular, so that the edges of the fixed cover 30 and the rotating cover 20 in one turn can be carried, which improves the stability of the placement of the fixed cover 30 and the rotating cover 20.
[0060] Further, as shown in the figure, Figures 10 to 11As shown, the flushing nozzle 10 is provided with a flushing channel 11 and a flushing hole 12, the flushing hole 12 is communicated with the flushing channel 11, the flushing channel 11 is arranged along the axial direction of the flushing nozzle 10, the flushing hole 12 is arranged on the side wall of the flushing nozzle 10 and is located in the flushing cavity 44. After the flushing nozzle 10 is connected with the flushing water source, water enters the flushing cavity 44 through the flushing channel 11, and part of the water in the flushing channel 11 is sprayed to the inner side wall of the flushing cavity 44 through the flushing hole 12, thereby enhancing the flushing effect of the flushing shell 40.
[0061] Further, as shown in Figures 10 to 11 The outer periphery of the flushing nozzle 10 is sleeved with a sealing ring 15, the sealing ring 15 is respectively sealed and connected with the first connecting hole 22 and the second connecting hole 31, thereby improving the sealing performance of the water inlet 41 of the flushing nozzle 10 in the flushing state.
[0062] Further, as shown in Figures 10 to 11 The flushing nozzle 10 is sleeved with a limiting part 13, the shape of the first connecting hole 22 corresponds to the shape of the limiting part 13, and the limiting part 13 is in interference fit with the first connecting hole 22. The outer contour shape of the limiting part 13 is polygonal or curved shape other than circular or irregular shape. In this way, when the flushing nozzle 10 is rotated, the rotating cover 20 can be synchronously rotated.
[0063] In summary, the flushing nozzle 10 assembly installed in the drain port and the use method thereof are provided by the embodiment of the present application. The flush casing 40 is fixed to the drain port, and the water outlet 42 of the flush casing 40 is communicated with the drain pipeline. One end of the flushing nozzle 10 is used to communicate with the flushing water source, and the other end is located in the flush casing 40 and communicated with the drain port. The flushing nozzle 10 is connected with the rotating cover 20 to realize the fixation of the flushing nozzle 10, so as to avoid the flushing nozzle 10 from falling off or being lost during use. The fixed cover 30 is fixed to the water inlet 41 of the flush casing 40. The flushing nozzle 10 passes through the first connecting hole 22 and the second connecting hole 31 respectively, so that the rotating cover 20 can relatively rotate with the fixed cover 30 and the flush casing 40. When the flushing nozzle 10 is in the flushing state, the rotating cover 20 is rotated to be adjusted, so that the water passing hole 32 and the adjusting through hole 21 are arranged in a staggered manner. The first closed area 23 covers the water passing hole 32, and the second closed area 33 covers the adjusting through hole 21, so that the water inlet 41 is in a closed state. The flushing nozzle 10 is communicated with the flushing water source. Since the internal space of the flush casing 40 is limited, after the water quantity of the flushing water source is increased, the water flow with a certain pressure is generated in the flush casing 40, so as to facilitate the flushing of the oil stains, food residues and the like in the drain pipeline, and the oil stains, food residues and the like are discharged along the pipeline. Since the water inlet 41 of the flush casing 40 is in a closed state, the problem of indoor secondary pollution caused by overflow and backflow of the flushing water is eliminated. When the flushing nozzle 10 is in the drain state, the adjusting through hole 21 and the water passing hole 32 at least partially overlap, so that the adjusting through hole 21, the water passing hole 32 and the water outlet 42 are communicated to form a drain channel.
[0064] The above is only the preferred embodiment of the present application. It should be noted that those skilled in the art can make some improvements and replacements without departing from the technical principles of the present application. These improvements and replacements should also be considered as the protection scope of the present application.
Claims
1. A flusher assembly for installation in a drain opening, the flusher assembly comprising: The utility model provides a flusher, which comprises a flush nozzle, a rotating cover, a fixed cover and a flush shell for being installed on a drain outlet and being communicated with a drain pipe, the flush shell is provided with a water inlet and a water outlet, the rotating cover is provided with an adjusting through hole and a first connecting hole, the fixed cover is provided with a second connecting hole coaxially arranged with the first connecting hole and a water passing hole, the flush nozzle passes through the first connecting hole and the second connecting hole respectively, the flush nozzle is connected with the rotating cover, the fixed cover is fixedly connected with the water inlet of the flush shell, the rotating cover is rotationally connected with the water inlet of the flush shell, the flush nozzle is communicated with the water outlet, the rotating cover is provided with a first sealing area for being sealingly matched with the water passing hole, and the fixed cover is provided with a second sealing area for being sealingly matched with the adjusting through hole. The flush nozzle comprises a sewage flushing state and a drain state, when the flush nozzle is in the sewage flushing state, the first sealing area covers the water passing hole, the second sealing area covers the adjusting through hole, and the water inlet is in a closed state; when the flush nozzle is in the drain state, the adjusting through hole is communicated with the water passing hole, and the water inlet is in an open state. An inner peripheral wall of the flush shell is connected with a limiting block, an edge of the rotating cover is provided with an adjusting gap and a limiting groove, and the limiting groove is located on one side of the adjusting gap. When the flush nozzle is in the drain state, the limiting block is located in the adjusting gap, and when the flush nozzle is in the sewage flushing state, the limiting block is clamped in the limiting groove. The limiting block and the limiting groove are wedge-shaped, one side of the limiting block with a smaller height faces the limiting groove, one side of the limiting groove with a larger height faces the limiting block, and the maximum height of the limiting block is greater than the maximum height of the limiting groove. The adjusting through hole is provided with a plurality of adjusting through holes, the adjusting through holes are arranged at intervals along the circumference of the rotating cover, the circumferential area between adjacent adjusting through holes is the first sealing area, the water passing hole is provided with a plurality of water passing holes, the water passing holes are arranged at intervals along the circumference of the fixed cover, and the circumferential area between adjacent water passing holes is the second sealing area. The rotating cover is provided with a first connecting groove, the fixed cover is provided with a second connecting groove corresponding to the first connecting groove in shape and position, the first connecting hole is arranged in the first connecting groove, the second connecting hole is arranged in the second connecting groove, one end of the flush nozzle is a connecting end for being connected with a flush water source, the connecting end is located in the first connecting groove, and the upper end face of the connecting end is flush with the upper end face of the rotating cover.
2. The flusher assembly of claim 1, wherein: The rotating cover, the fixed cover and the flush shell are arranged in sequence.
3. The flusher assembly of claim 1, wherein: The flush shell is provided with a flush cavity, the flush cavity is communicated with the water inlet and the water outlet respectively, an inner side wall of the flush shell is connected with a seat plate, the seat plate extends along the radial direction, and the fixed cover is connected with the seat plate.
4. The flusher assembly of claim 3, wherein: The flushing nozzle is provided with a flushing channel and a flushing hole, the flushing hole is communicated with the flushing channel, the flushing channel is arranged along the axial direction of the flushing nozzle, the flushing hole is arranged on the side wall of the flushing nozzle and located in the flushing cavity.
5. The flusher assembly of claim 1, wherein: The flushing nozzle is sleeved with a limiting part, the shape of the first connecting hole is corresponding to the shape of the limiting part, and the limiting part is in interference fit with the first connecting hole.
6. A method of using a flusher assembly, characterized by: The flushing nozzle assembly of any one of claims 1-5 is installed on a drain outlet and flushes the drain pipe, including the following steps: The flushing shell is communicated with the drain outlet and fixed; When the drain outlet needs to be flushed, the flushing nozzle is communicated with the flushing water source, the rotating cover is rotated, the first closed area covers the water hole, the second closed area covers the adjusting hole, the water inlet is in a closed state, the flushing water source is opened, and the flushing water source flushes the flushing shell and the drain pipe communicated with the drain outlet; After flushing, the rotating cover is reversely rotated, the adjusting hole is communicated with the water hole, and the flushing nozzle is adjusted to a drainage state.
Citation Information
Patent Citations
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