CN210713103U - Closestool structure without water tank - Google Patents

Abstract

The utility model relates to a closestool structure without a water tank, which comprises a shell, an inner container, a water retaining ring body, a double-water-path pulse electromagnetic valve, a fixed cover body, a movable cover body, a first water pipe and a second water pipe, wherein the shell is provided with an installation cavity opening; the inner container is provided with a sewage receiving cavity groove, a rotational flow water groove, an upper water punching hole, a lower water punching hole, a guide convex part and an odor isolating and discharging pipe body, and a front arc-shaped hole, a bent hole and a rear arc-shaped hole are formed on the odor isolating and discharging pipe body; the inner container is embedded in the mounting cavity opening, the water retaining ring body is embedded in the sewage receiving cavity groove, a water outlet gap is formed between the water retaining ring body and the groove wall of the sewage receiving cavity groove, the double-water-path pulse electromagnetic valve is arranged on the fixed cover body, the fixed cover body is covered on the shell, the double-water-path pulse electromagnetic valve is respectively communicated with the upper water flushing hole and the lower water flushing hole through the first water pipe and the second water pipe, and the movable cover body is hinged on the fixed cover body. The utility model has the advantages of smooth and easy sewage discharge, good sewage discharge effect, no water drop splashing, good sanitation, high reliability, water saving, low use cost, etc.

Description

Closestool structure without water tank

Technical Field

The utility model relates to a bathroom product field, especially a no water tank closestool structure.

Background

At present, the top of the closestool is provided with a sewage receiving cavity groove in an inverted cone shape. Wherein, can wash the cell wall that connects dirty chamber groove when washing by water, mostly can open the whirl basin that exposes on the inner wall that connects dirty chamber groove to and the upper flushing hole of design on the whirl basin. Through the arrangement of the rotational flow water tank and the flushing holes, water can be smoothly flushed to each tank wall of the sewage receiving cavity tank. However, because the existing rotational flow water tank is designed to be open, the water flow is often splashed when the water tank is flushed, which brings inconvenience to people. When people flush the toilet, water drops are easy to splash to the human body, so that the toilet is very unhygienic. Meanwhile, most of the existing toilets are toilets with water tanks, the quantity of water flushed each time is fixed, so that waste of water resources is easily caused, and the use cost of the toilet is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a no water tank closestool structure, this no water tank closestool structure has that the blowdown is smooth and easy, the blowdown is effectual, can not appear the water droplet splash, the health nature is good, the reliability is high, water conservation, use cost low grade advantage.

The technical scheme of the utility model is realized like this: a closestool structure without a water tank is characterized by comprising a shell, an inner container, a water retaining ring body, a double-water-path pulse electromagnetic valve, a fixed cover body, a movable cover body, a first water pipe and a second water pipe, wherein the top of the shell is provided with an installation cavity opening penetrating to the bottom of the shell, and the rear wall of the shell is provided with a abdicating notch penetrating to the installation cavity opening; the upper edge of the outer wall of the inner container is provided with a convex edge part, the top of the inner container is provided with a reverse-tapered sewage receiving cavity groove, the upper side of the groove wall of the sewage receiving cavity groove is provided with a rotational flow water groove, the rotational flow water groove is arranged around the groove wall of the sewage receiving cavity groove, the groove wall at one end of the rotational flow water groove is provided with an upper flushing hole, the upper flushing hole faces the tangential direction of the rotational flow water groove, the bottom of the sewage receiving cavity groove is provided with a lower groove, the bottom surface of the inner container below the lower groove is provided with a first reinforcing convex part, the front groove wall of the lower groove is provided with a lower flushing hole, the groove wall of the lower groove above the lower flushing hole is provided with a guiding convex part, the upper surface of the guiding convex part and the groove wall of the sewage receiving cavity groove are in smooth transition, the lower side of the rear wall of the inner container is integrally provided with an odor isolating sewage discharging, the other end port of the odor-isolating sewage discharge pipe body faces to the right rear side, a front arc-shaped hole, a bent hole and a rear arc-shaped hole are sequentially formed in the odor-isolating sewage discharge pipe body, the front arc-shaped hole is longitudinally arranged, the front end port of the front arc-shaped hole is communicated with the lower groove, the front end port of the front arc-shaped hole is positioned right behind the lower water punching hole, the rear end port of the front arc-shaped hole is higher than the front end port of the front arc-shaped hole, an arc-shaped guide inclined plane with a lower front part and a higher rear part is formed on the lower hole wall of the front arc-shaped hole, the bent hole is of a hole structure bent to be in a semi-circular arc shape, one end of the bent hole is in butt joint communication with the rear end of the front arc-shaped hole, the butt joint of the bent hole and the front arc-shaped hole is in smooth transition, the other end port of the bent hole is positioned obliquely below and behind the rear end of the front arc-shaped hole, the joint of the rear arc-shaped hole and the bent hole is in smooth transition, the other end of the rear arc-shaped hole faces the right back, and a second reinforcing convex part is arranged at the bottom of the odor isolating and discharging pipe body and is positioned below the rear arc-shaped hole; the water blocking ring body comprises an upper blocking ring part and a lower blocking ring part, the upper blocking ring part is horizontally arranged, the lower blocking ring part is arranged at the bottom of the upper blocking ring part and is arranged in an inner hole surrounding the upper blocking ring part, and an operation notch is formed in the lower blocking ring part; the inner container is embedded in the mounting cavity opening, the convex edge part is pressed on the top surface of the shell, the other end of the rear arc-shaped hole is arranged at the abdicating notch, an abdicating cavity opening is formed between the rear wall of the inner container and the cavity wall of the mounting cavity opening, the upper baffle ring part is embedded in the sewage receiving cavity groove, the upper baffle ring part is arranged above the rotational flow water groove, the lower baffle ring part is arranged at the inner side of the rotational flow water groove, the operation notch is arranged at the outer side of the upper flushing hole, and a water outlet gap is formed between the bottom of the lower baffle ring part and the groove wall of the sewage receiving cavity groove; be equipped with two outlet pipe mouths, an inlet pipe mouth on the two water route pulse solenoid valves, two water route pulse solenoid valves set up the bottom at fixed lid, fixed lid is covered and is put on the accent, first water pipe is arranged in the installation accent to make the both ends of first water pipe communicate with one of them outlet pipe mouth, upper punch hole respectively mutually, the second water pipe is also arranged in the installation accent, and make the both ends of second water pipe communicate with another outlet pipe mouth, lower punch hole respectively, the activity lid is covered on connecing the notch in dirty chamber groove, and make the rear end of activity lid articulated mutually with fixed lid.

Preferably, a circle of embedded groove is formed in the edge of the notch of the sewage receiving cavity groove, and the peripheral edge of the upper retaining ring part is embedded in the embedded groove.

Preferably, the bottom of the fixed cover body is provided with an embedded convex part, the two water outlet pipe orifices and the water inlet pipe orifices are uniformly arranged on the embedded convex part, and the embedded convex part is embedded on the abdicating cavity opening.

The utility model has the advantages that: set up out through the one end at the whirl basin and go up the water hole to make and go up the tangential direction of water hole orientation whirl basin, when going out water at last water hole like this, can make rivers flow along the whirl basin very accurately, and when rivers flow along the whirl basin, have rivers to spill over the whirl basin, just so can form rotatory rivers in connecing dirty chamber groove, this helps improving the cleanliness factor that toilet device washed. Through the arrangement of the inverted-cone-shaped sewage receiving cavity groove and the arrangement of the lower groove, the sewage is conveniently concentrated at one position, so that the sewage is conveniently discharged. Through the setting of guide convex part, can guide the rear side of filth downward recess to avoid the filth to fall in the place that is too close to down the water hole of punching, in order to guarantee that the filth has the certain distance to the water hole of punching down, thereby can avoid appearing the filth distance and lower the nearer condition in water hole. Therefore, when the lower flushing hole flushes water, the toilet bowl can play a good role in buffering so as to avoid the situation that sewage splashes out of the toilet bowl device. Because the water flow has a certain rebound effect when impacting the dirt, part of water rebounds to the front wall of the lower groove; here, the upward splashing of the contaminated water can be prevented by the guide protrusion. Through the upper surface that makes the guide convex part and the cell wall smooth transition who connects dirty chamber groove, can guarantee the smooth and easy nature that the filth removed to avoid appearing the remaining condition of filth, this can also make things convenient for the cleanness to connect dirty chamber groove. Through the setting of down the water hole, can play the effect that sprays the bath to can play the effect of assaulting the filth, and then can guarantee the discharge that the filth can be smooth and go. The front orifice of the front arc-shaped hole is positioned right behind the lower flushing hole, so that when the lower flushing hole flushes water flow, dirt can be smoothly pushed into the front arc-shaped hole, the dirt can be smoothly discharged, the dirt discharging accuracy of the toilet device can be effectively improved, and the condition that the dirt is remained is avoided. By making the rear end of the front arc-shaped hole higher than the front end of the front arc-shaped hole, part of water can be stored in the lower groove conveniently, so that the front arc-shaped hole is sealed by the water, thereby effectively preventing the odor of the sewer from flowing out of the lower groove, and effectively improving the odor isolation effect of the toilet device. In the above assembly structure, the curved hole is communicated with the front arc-shaped hole and the rear arc-shaped hole is communicated with the curved hole, so that a siphon effect can be generated in the flushing process, the sewage discharge capability of the toilet device can be further improved, and the residual condition of sewage is avoided. The closestool not only adopts the lower water flushing hole, but also adopts the odor isolating and sewage discharging pipe body with the siphon effect, so that the odor isolating and sewage discharging capability of the closestool device can be effectively improved, and the blockage of the closestool device is avoided. Through the setting of arc guide inclined plane, can be convenient for guide the filth to the curved hole fast in, this can guarantee the smooth and easy nature that the filth removed to can improve the smooth and easy nature of closestool device blowdown. Through making the other end in back arc hole towards the dead astern, can make this closestool device realize the blowdown function after like this. The structural strength of the liner can be effectively improved through the arrangement of the first reinforcing convex part; the structural strength of the odor-insulating sewage drainage pipe body can be effectively improved through the arrangement of the second reinforcing convex part; this helps to improve the reliability of the toilet apparatus. Because the junction of preceding arc-shaped hole and curved hole, the junction of curved hole and back arc-shaped hole all adopt smooth transition's mode to be connected, can avoid the removal of filth to be obstructed like this to can guarantee the smooth and easy nature that the filth removed, and then can significantly reduce the closestool device probability of jam appearing. Through offering out the operation breach on lower fender ring portion to make the operation breach be located the outside in punching the water hole, can conveniently like this install on last punching the water hole, with trading the shower nozzle, this design is very ingenious, suitable. The convex edge part is designed on the inner container and is pressed on the top surface of the shell, so that the reliability of the installation and the positioning of the inner container can be improved, and the reliability of the closestool device is improved. The outer wall of the shell is provided with the abdicating notch, and the rear end opening of the odor-resistant sewage drainage pipe body is arranged at the abdicating notch, so that the odor-resistant sewage drainage pipe body can be conveniently connected with a sewer pipeline. Because the upper retaining ring part is embedded in the sewage receiving cavity groove, and the lower retaining ring part is positioned at the inner side of the rotational flow water groove, when water is discharged from the upper flushing hole, water drops can be effectively prevented from splashing upwards and into the rotational flow water groove, and water flow can only be discharged from a water outlet gap, so that the water flow can only flow downwards along the wall of the sewage receiving cavity groove, and the condition of flushing the wall of the sewage receiving cavity groove is achieved. This can completely prevent the occurrence of splashing of water, thereby preventing water droplets from splashing on the human body, which contributes to improving the hygiene of the toilet apparatus in use. Meanwhile, the integral structure of the water retaining ring body is very simple and reliable; this helps to improve the reliability of the toilet device. Through the setting of two water route pulse solenoid valves, can need not set up the water tank on the closestool, and can be convenient for control the flushing water volume of closestool like this to the waste of reducible water resource, and then can reduce user's use cost, and can also reduce occuping of space like this.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is one of the partial structural schematic diagrams of the present invention.

Fig. 3 is a second partial schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of the down-looking direction of the inner container of the present invention.

Fig. 5 is a schematic structural view of the downward direction of the water retaining ring body of the present invention.

Fig. 6 is a schematic sectional view of the water retaining ring body of the present invention.

Fig. 7 is the structure schematic diagram of the dual-water-path pulse electromagnetic valve of the present invention.

Detailed Description

It should be noted that all the directional indicators (such as the top surface, the bottom surface, the left, the right, the front, and the rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1, the toilet structure without water tank of the present invention comprises a shell 1, an inner container 2, a water retaining ring 3, a dual-water-path pulse solenoid valve 4, a fixed cover 5, a movable cover 6, a first water pipe 7, and a second water pipe 8, wherein, as shown in fig. 1 and 2, the top of the shell 1 is provided with an installation cavity opening 11 penetrating to the bottom thereof, and the rear wall of the shell 1 is provided with a abdication notch 12 penetrating to the installation cavity opening 11; as shown in fig. 2 and 4, a convex edge portion 21 is provided on the upper edge of the outer wall of the inner container 2, a dirt receiving cavity groove 22 having an inverted conical shape is provided at the top of the inner container 2, a rotational flow water groove 221 is provided on the upper side of the wall of the dirt receiving cavity groove 22, the rotational flow water groove 221 is arranged around the wall of the dirt receiving cavity groove 22, an upper punch hole 222 is provided on the wall of one end of the rotational flow water groove 221, the upper punch hole 222 faces the tangential direction of the rotational flow water groove 221, a lower groove 23 is provided on the bottom of the dirt receiving cavity groove 22, a first reinforcing convex portion 24 is provided on the bottom of the inner container 2 below the lower groove 23, a lower punch hole 231 is provided on the front wall of the lower groove 23, a guiding convex portion 232 is provided on the wall of the lower groove 23 directly above the lower punch hole 231, and the upper surface of the guiding convex portion 232 smoothly transitions with the wall of the dirt receiving cavity groove 22, a dirt separating tube body 25 is integrally formed, one end of the odor isolating and discharging pipe body 25 is connected to the rear wall of the liner 2, and the other end port of the odor isolating and discharging pipe body 25 faces to the right rear side, a front arc-shaped hole 251, a bent hole 252 and a rear arc-shaped hole 253 are sequentially formed on the odor isolating and discharging pipe body 25, the front arc-shaped hole 251 is longitudinally arranged, the front port of the front arc-shaped hole 251 is communicated with the lower groove 23, the front port of the front arc-shaped hole 251 is positioned right behind the lower water jet hole 231, the rear port of the front arc-shaped hole 251 is higher than the front port of the front arc-shaped hole 251, an arc-shaped guide inclined plane 250 with a lower front part and a higher rear part is formed on the lower hole wall of the front arc-shaped hole 251, the bent hole 252 is of a semi-circular arc-shaped hole structure, one end of the bent hole 252 is in butt-joint communication with the rear end of the front arc-shaped hole 251, the butt-joint of the bent hole 252 and the front arc-shaped hole 251 is in smooth transition, the other end, the rear arc-shaped hole 253 is positioned below the curved hole 252, one end of the rear arc-shaped hole 253 is in butt joint communication with the other end of the curved hole 252, the butt joint of the rear arc-shaped hole 253 and the curved hole 252 is in smooth transition, the other end of the rear arc-shaped hole 253 faces to the right rear, a second reinforcing convex part 254 is arranged at the bottom of the odor isolating pollution discharge pipe body 25, and the second reinforcing convex part 254 is positioned below the rear arc-shaped hole 253; as shown in fig. 2, 5 and 6, the water blocking ring body 3 includes an upper ring blocking part 31 and a lower ring blocking part 32, the upper ring blocking part 31 is arranged horizontally, the lower ring blocking part 32 is arranged at the bottom of the upper ring blocking part 31, the lower ring blocking part 32 is arranged around an inner hole 311 of the upper ring blocking part 31, and an operation notch 321 is opened on the lower ring blocking part 32; as shown in fig. 1 and 2, the inner container 2 is embedded in the mounting cavity 11, the convex edge 21 is pressed on the top surface of the housing 1, the other end of the rear arc-shaped hole 253 is arranged at the abdicating notch 12, an abdicating cavity 13 is formed between the rear wall of the inner container 2 and the cavity wall of the mounting cavity 11, the upper baffle ring 31 is embedded in the dirt receiving cavity 22, the upper baffle ring 31 is arranged above the rotational flow water channel 221, the lower baffle ring 32 is arranged inside the rotational flow water channel 221, the operation notch 321 is arranged outside the upper water flushing hole 222, and a water outlet gap 10 is formed between the bottom of the lower baffle ring 32 and the wall of the dirt receiving cavity 22; as shown in fig. 1 and 7, two water outlet nozzles 41 and one water inlet nozzle 42 are arranged on the dual-waterway pulse solenoid valve 4, the dual-waterway pulse solenoid valve 4 is arranged at the bottom of the fixed cover body 5, the fixed cover body 5 is covered on the abdicating cavity opening 13, the first water pipe 7 is arranged in the installation cavity opening 11, and two ends of the first water pipe 7 are respectively communicated with one of the water outlet nozzles 41 and the upper flushing hole 222, the second water pipe 8 is also arranged in the installation cavity opening 11, and two ends of the second water pipe 8 are respectively communicated with the other water outlet nozzle 41 and the lower flushing hole 231, the movable cover body 6 is covered on the notch of the sewage receiving cavity 22, and the rear end of the movable cover body 6 is hinged to the fixed cover body 5. By forming the upper flushing hole 222 at one end of the swirling flow water tank 221 and directing the upper flushing hole 222 to the tangential direction of the swirling flow water tank 221, when the upper flushing hole 222 is flushed, the water flow can be accurately made to flow along the swirling flow water tank 221, and when the water flow flows along the swirling flow water tank 221, the water flow overflows the swirling flow water tank 221, so that the swirling flow can be formed in the sewage receiving cavity 22, which helps to improve the cleaning degree of the toilet device. Through the opening of the inverted-cone-shaped sewage receiving cavity groove 22 and the opening of the lower groove 23, the sewage is conveniently concentrated at one position, so that the sewage is conveniently drained away. Through the setting of guide convex part 232, can be with the rear side guide of filth downward recess 23 to avoid the filth to fall in the place that is too close to down water hole 231, in order to guarantee that the filth has the certain distance to water hole 231 down, thereby can avoid appearing the filth distance and descend the nearer condition in water hole 231. Thus, when the lower flushing hole 231 flushes water, the buffer function can be good, so that the situation that sewage splashes out of the closestool device is avoided. Because the water flow has a certain rebound effect when impacting the dirt, part of the water rebounds to the front wall of the lower groove 23; here, the upward splashing of the contaminated water can be prevented by the guide protrusion 232. By making the upper surface of the guide protrusion 232 smoothly transition with the groove wall of the soil receiving chamber groove 22, the smoothness of the movement of the soil can be ensured to avoid the occurrence of the condition of soil residue, which also facilitates cleaning of the soil receiving chamber groove 22. Through the setting of punching the hole 231 down, can play the effect that sprays the bath to can play the effect of assaulting the filth, and then can guarantee the discharge that the filth can be smooth and go. By locating the front opening of the front arc-shaped hole 251 directly behind the lower flushing hole 231, when the lower flushing hole 231 flushes water, dirt can be smoothly pushed into the front arc-shaped hole 251, so that the dirt can be smoothly discharged, the dirt discharging accuracy of the toilet device can be effectively improved, and the condition that the dirt is remained can be avoided. By making the rear end of the front arc-shaped hole 251 higher than the front end of the front arc-shaped hole 251, it is convenient to store part of the water in the lower groove 23 to seal the front arc-shaped hole 251 with the water, so that the odor of the sewage can be effectively prevented from flying out of the lower groove 23, which can effectively improve the odor-insulating effect of the toilet apparatus. In the above-mentioned assembly structure, the curved hole 252 is communicated with the front curved hole 251, and the rear curved hole 253 is communicated with the curved hole 252, so that a siphon effect can be generated during flushing, and the sewage discharge capability of the toilet device can be further improved to avoid the residual sewage. The closestool adopts the lower water flushing hole 231 and the odor isolating and sewage discharging pipe body 25 with the siphon effect, so that the odor isolating and sewage discharging capacity of the closestool device can be effectively improved, and the blockage of the closestool device is avoided. Through the setting of arc guide inclined plane 250, can be convenient for guide the filth to curved hole 252 fast in, this can guarantee the smooth and easy nature that the filth removed to can improve the smooth and easy nature of toilet device blowdown. By making the other end of the rear arc-shaped hole 253 face right behind, the toilet apparatus can be made to perform a rear soil discharge function. The structural strength of the liner 2 can be effectively improved by the arrangement of the first reinforcing convex part 24; the structural strength of the odor-insulating drainage pipe body 25 can be effectively improved by the arrangement of the second reinforcing convex part 254; this helps to improve the reliability of the toilet apparatus. Because the junction of the front arc-shaped hole 251 and the curved hole 252 and the junction of the curved hole 252 and the rear arc-shaped hole 253 are connected in a smooth transition mode, the movement of the dirt can be prevented from being blocked, the smoothness of the movement of the dirt can be ensured, and the probability of blockage of the toilet device can be greatly reduced. The operating notch 321 is formed in the lower retaining ring part 32, and the operating notch 321 is located on the outer side of the upper flushing hole 222, so that the spray head can be conveniently installed and replaced on the upper flushing hole 222, and the design is very ingenious and applicable. The convex edge part 21 is designed on the inner container 2, and the convex edge part 21 is pressed on the top surface of the shell 1, so that the reliability of the installation and the positioning of the inner container 2 can be improved, and the reliability of the closestool device is improved. The outer wall of the shell 1 is provided with the abdicating notch 12, and the rear end port of the odor-resistant sewage discharging pipe body 25 is arranged at the abdicating notch 12, so that the odor-resistant sewage discharging pipe body 25 can be conveniently connected with a sewer pipeline. Because the upper retaining ring part 31 is embedded in the sewage receiving cavity groove 22 and the lower retaining ring part 32 is positioned at the inner side of the rotational flow water groove 221, when the upper flushing hole 222 discharges water, water drops can be effectively prevented from splashing upwards and into the rotational flow water groove 221, and water flow can only be discharged from the water outlet gap 10, so that the water flow can only flow downwards along the wall of the sewage receiving cavity groove 22, and the condition of flushing the wall of the sewage receiving cavity groove 22 is achieved. This can completely prevent the occurrence of splashing of water, thereby preventing water droplets from splashing on the human body, which contributes to improving the hygiene of the toilet apparatus in use. Meanwhile, the integral structure of the water retaining ring body 3 is very simple and reliable; this helps to improve the reliability of the toilet device. Through the setting of two water route pulse solenoid valve 4, can need not set up the water tank on the closestool, and can be convenient for control the flushing water volume of closestool like this to the waste of reducible water resource, and then can reduce user's use cost, and can also reduce occuping of space like this.

As shown in fig. 6, the operation notch 321 can be formed in an elongated arc structure, which can form a smooth and beautiful transition.

Through the establishment of the abdicating notch 12, the first water pipe 7 and the second water pipe 8 can be conveniently installed.

The installation cavity opening 11 penetrating to the bottom of the shell 1 is formed in the top of the shell, so that the installation requirement of the inner container 2 can be met, the application of raw materials can be reduced, and the manufacturing cost of the closestool device is prevented from being controlled.

The upper water-flushing hole 222 can be provided with a water-spraying head or a water-flushing pipe, and the water-spraying head or the water-flushing pipe is connected with the first water pipe 7.

Wherein one end of the swirling flow groove 221 outside the upper punch hole 222 constitutes a start end of the swirling flow groove 221, and the other end of the swirling flow groove 221 constitutes a finish end. When the upper flushing hole 222 is flushed, water flow can flow from the beginning end to the end of the rotational flow water tank 221 under the guidance of the rotational flow water tank 221, and in the flowing process of the water flow, the water flow overflows the rotational flow water tank 221 and enters the tank wall of the sewage receiving chamber tank 22, so that the rotational water flow can be formed on the tank wall of the sewage receiving chamber tank 22, and the effect of flushing sewage can be achieved.

The end of the swirling water tank 221 is gradually reduced.

As shown in fig. 2, an upper rib 111 may be provided on the lower chamber wall of the mounting port 11 during the actual manufacturing process. In the actual manufacturing process, one reinforcing rib 111 may be disposed below the first reinforcing protrusion 24 and below the second reinforcing protrusion 254.

In the actual manufacturing process, the outer shell 1 and the inner container 2 can be manufactured separately, and then the inner container 2 and the outer shell 1 are spliced together and firmly connected together through sintering.

The double-waterway pulse electromagnetic valve 4 directly adopts the existing double-waterway pulse electromagnetic valve.

The inner side of the movable cover body 6 is also provided with a seat ring, and the seat ring is hinged with the fixed cover body 5.

The water inlet pipe orifice 42 is connected with the tap water pipe 9.

In the actual manufacturing process, after the upper baffle ring part 31 is embedded in the sewage receiving cavity groove 22, the upper baffle ring part 31 and the groove wall of the sewage receiving cavity groove 22 are fixedly connected in a sintering mode.

As shown in fig. 2 and 4, a circle of embedding grooves 223 are formed on the edge of the notch of the dirt receiving cavity groove 22, and the peripheral edge of the upper retainer ring part 31 is embedded in the embedding grooves 223. Through the setting of inlaying groove 223, help improving the accuracy and the convenience of manger plate ring body 3 installation location.

As shown in fig. 1 and 3, the bottom of the fixed cover 5 is provided with an embedded convex portion 51, both the two water outlet nozzles 41 and the water inlet nozzle 42 are arranged on the embedded convex portion 51, and the embedded convex portion 51 is embedded on the relief cavity opening 13. The fitting projection 51 contributes to improvement in reliability of mounting and positioning of the fixed lid 5.

An inner cavity is formed in the fixed cover body 5, the double-water-path pulse electromagnetic valve 4 is arranged in the inner cavity, and the two water outlet pipe orifices 41 and the water inlet pipe orifice 42 are arranged below the embedded convex part 51 in a penetrating mode. Can play fine positioning action to two water route pulse solenoid valve 4 like this, this helps improving the reliability of two water route pulse solenoid valve 4 installation location.

Claims (3)

1. A toilet structure without a water tank is characterized in that: the water-retaining water-saving water tank comprises a shell (1), a liner (2), a water-retaining ring body (3), a double-water-path pulse electromagnetic valve (4), a fixed cover body (5), a movable cover body (6), a first water pipe (7) and a second water pipe (8), wherein the top of the shell (1) is provided with an installation cavity opening (11) penetrating to the bottom of the shell, and the rear wall of the shell (1); a convex edge part (21) is arranged on the upper edge of the outer wall of the inner container (2), the top of the inner container (2) is provided with a reverse-tapered sewage receiving cavity groove (22), the upper side of the groove wall of the sewage receiving cavity groove (22) is provided with a swirling water groove (221), the swirling water groove (221) is arranged around the groove wall of the sewage receiving cavity groove (22), the groove wall at one end of the swirling water groove (221) is provided with an upper flushing hole (222), the upper flushing hole (222) faces the tangential direction of the swirling water groove (221), the groove bottom of the sewage receiving cavity groove (22) is provided with a lower groove (23), the bottom surface of the inner container (2) below the lower groove (23) is provided with a first reinforcing convex part (24), the front groove wall of the lower groove (23) is provided with a flushing hole (231), and the groove wall of the lower groove (23) right above the lower flushing hole (231) is provided with a guiding convex part (232), the upper surface of the guide convex part (232) and the wall of the sewage receiving cavity groove (22) are in smooth transition, an odor isolating sewage discharge pipe body (25) is integrally formed on the lower side of the rear wall of the inner container (2), one end of the odor isolating sewage discharge pipe body (25) is connected to the rear wall of the inner container (2), the other end port of the odor isolating sewage discharge pipe body (25) faces to the right rear side, a front arc-shaped hole (251), a bent hole (252) and a rear arc-shaped hole (253) are sequentially formed on the odor isolating sewage discharge pipe body (25), the front arc-shaped hole (251) is longitudinally arranged, the front port of the front arc-shaped hole (251) is communicated with the lower groove (23), the front port of the front arc-shaped hole (251) is positioned to the right rear side of the lower water outlet (231), the rear port of the front arc-shaped hole (251) is higher than the front port of the front arc-shaped hole (251), and an arc-shaped guide inclined plane (250) with the lower front lower part and the rear part higher part is formed, the bent hole (252) is of a hole structure bent to be in a semi-circular arc shape, one end of the bent hole (252) is in butt joint communication with the rear end of the front arc-shaped hole (251), the butt joint of the bent hole (252) and the front arc-shaped hole (251) is in smooth transition, the port of the other end of the bent hole (252) is located obliquely below and behind the rear end of the front arc-shaped hole (251), the rear arc-shaped hole (253) is located below the bent hole (252), one end of the rear arc-shaped hole (253) is in butt joint communication with the other end of the bent hole (252), the butt joint of the rear arc-shaped hole (253) and the bent hole (252) is in smooth transition, the other end of the rear arc-shaped hole (253) faces the right rear direction, a second reinforcing convex part (254) is arranged at the bottom of the odor isolating and discharging pipe body (25), and the second reinforcing convex part (254) is located below the rear arc-shaped hole (253); the water retaining ring body (3) comprises an upper ring retaining part (31) and a lower ring retaining part (32), the upper ring retaining part (31) is horizontally arranged, the lower ring retaining part (32) is arranged at the bottom of the upper ring retaining part (31), the lower ring retaining part (32) is arranged in an inner hole (311) surrounding the upper ring retaining part (31), and an operation notch (321) is formed in the lower ring retaining part (32); the inner container (2) is embedded in the mounting cavity opening (11), the convex edge part (21) is pressed on the top surface of the shell (1), the other end of the rear arc-shaped hole (253) is arranged at the abdicating notch (12), an abdicating cavity opening (13) is formed between the rear wall of the inner container (2) and the cavity wall of the mounting cavity opening (11), the upper baffle ring part (31) is embedded in the sewage receiving cavity groove (22), the upper baffle ring part (31) is positioned above the rotational flow water groove (221), the lower baffle ring part (32) is positioned at the inner side of the rotational flow water groove (221), the operation notch (321) is positioned at the outer side of the upper water flushing hole (222), and a water outlet gap (10) is formed between the bottom of the lower baffle ring part (32) and the groove wall of the sewage receiving cavity groove (22); be equipped with two outlet pipe mouth (41), an inlet pipe mouth (42) on two water route pulse solenoid valve (4), two water route pulse solenoid valve (4) set up the bottom at fixed lid (5), fixed lid (5) are covered and are put on abdicating accent (13), first water pipe (7) are arranged in installation accent (11) to make the both ends of first water pipe (7) respectively with one of them outlet pipe mouth (41), go up wash hole (222) and put through mutually, second water pipe (8) are also arranged in installation accent (11), and make the both ends of second water pipe (8) respectively with another outlet pipe mouth (41), down wash hole (231) put through mutually, activity lid (6) are covered on connecing the notch of dirty chamber groove (22), and make the rear end of activity lid (6) articulated mutually with fixed lid (5).

2. The tankless toilet structure of claim 1, further comprising: the edge of the notch of the sewage receiving cavity groove (22) is provided with a circle of embedded groove (223), and the peripheral edge of the upper retaining ring part (31) is embedded in the embedded groove (223).

3. The tankless toilet structure of claim 1, further comprising: the bottom of the fixed cover body (5) is provided with an embedded convex part (51), the two water outlet pipe orifices (41) and the water inlet pipe orifice (42) are both arranged on the embedded convex part (51), and the embedded convex part (51) is embedded on the abdicating cavity orifice (13).

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