CN220414421U

CN220414421U - Double-pump flushing toilet

Info

Publication number: CN220414421U
Application number: CN202321459595.8U
Authority: CN
Inventors: 张孟荣; 竺罗杰; 王旭炳
Original assignee: Ningbo Jitian Intelligent Sanitaryware Technology Co ltd
Current assignee: Ningbo Jitian Intelligent Sanitaryware Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2024-01-30
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a double-pump flushing closestool, which comprises a water tank (1), wherein two water pumps (2) are arranged in the water tank (1), the two water pumps (2) are respectively connected with two water draining nozzles, one water draining nozzle is an upper water draining nozzle (3) for draining water along the side wall of the upper end of the closestool, the other water draining nozzle is a lower water draining nozzle (4) arranged at the front end of a sewage draining pipe of the closestool, when water is drained, the upper water draining nozzle (3) always keeps a water draining state, and the lower water draining nozzle (4) drains water later than the upper water draining nozzle (3) and ends water draining earlier than the upper water draining nozzle (3). The double-pump flushing closestool can effectively reduce noise in the pollution discharge process and improve the use experience of users.

Description

Double-pump flushing toilet

Technical Field

The utility model belongs to the field of furniture, and particularly relates to a double-pump flushing closestool.

Background

In the use process of the water closet, the water flushing is adopted to form siphonage so as to achieve the purpose of sewage disposal, but in the water flushing process, a siphonage mode is adopted to drain water through a water draining nozzle arranged at the inlet of the sewage draining pipe, so that the sewage draining pipe rapidly forms siphonage so as to achieve the effect of sewage disposal, and the sewage disposal mode can greatly reduce the water consumption of single sewage disposal. However, the siphon forming mode has a certain requirement on the drainage speed of the drainage nozzle, and when the drainage speed is high, water flow is easy to strike on the drain pipe of the toilet, so that ceramic impact sound is formed, the noise is high, and the experience is poor.

Disclosure of Invention

Aiming at the defects, the utility model provides the double-pump flushing closestool which can effectively reduce noise in the pollution discharge process and improve the use experience of users.

The utility model solves the problems by adopting the following technical scheme: the utility model provides a double pump washes closestool, includes the water tank, be equipped with two water pumps in the water tank, two water pumps connect two drainage nozzles respectively, one drainage nozzle is the last drainage nozzle of carrying out the drainage along the upper end lateral wall of closestool, another drainage nozzle is the lower drainage nozzle of locating the blow off pipe front end of closestool, when the drainage, go up drainage nozzle and remain drainage state all the time, lower drainage nozzle is later than last drainage nozzle and carries out the drainage and just earlier than last drainage nozzle and end the drainage.

Compared with the prior art, the utility model has the advantages that: before the lower drainage nozzle performs drainage and pollution discharge, the upper drainage nozzle is used for draining water firstly, so that the water level in the closestool can be raised, when the lower drainage nozzle performs drainage, the propagation distance of the sound of water flow impacting the closestool in water can be increased, so that the noise reduction of a first layer is achieved, meanwhile, the flushing path of the upper drainage nozzle is vortex-shaped, when the flushing path contacts the original water in the closestool, the water in the closestool can be driven to rotate, the linear drainage rate of the lower drainage nozzle can be reduced, the phenomenon that the linear drainage of the lower drainage nozzle impacts the closestool can be reduced, the noise reduction of a second layer is formed, the formation of siphon drainage cannot be influenced, then after the lower drainage nozzle completes drainage, the upper drainage nozzle continues to maintain the drainage state, so that the maintenance of the siphon state is ensured, the thorough drainage of excrement in the closestool is ensured, and the deodorization sealing of a pollution discharge pipe in the closestool is ensured after the pollution discharge is completed.

As the improvement, two the bottom of water tank and two water pumps are all located to the water pump are located the both sides that the water tank is separated respectively, through the improvement, guarantee the sufficiency that the water pump draws water in the water tank to two water pumps separate the setting, can avoid carrying out when draining simultaneously, two water pumps appear robbing the phenomenon of water.

As an improvement, be equipped with in the water tank and be arranged in dodging the arch of dodging of blow off pipe in the closestool, two the water pump is located respectively and is dodged bellied both sides, through the improvement, can form rivers when the water pump draws water, ingenious utilization dodges bellied structure, can avoid the rivers that two water pumps formed to form the interference to guarantee the stability that the water pump draws water.

As an improvement, the lower drainage nozzle is arranged below the water surface at the bottom of the closestool, an anti-siphon structure is arranged between the lower drainage nozzle and the connected water pump, through the improvement, because the lower drainage nozzle is always below the water surface in the closestool, if the anti-siphon structure is not arranged, after the water pump connected with the lower drainage nozzle pumps water, the water pumping process cannot be stopped, because the siphon effect is used until the water in the water tank is pumped down, the drainage quantity of the upper drainage nozzle is influenced, and the purpose that the drainage end time of the upper drainage nozzle is later than the drainage end time of the lower drainage nozzle cannot be met.

As an improvement, the anti-siphon structure comprises a connecting pipe, one end of the connecting pipe is connected with the water pump, the other end of the connecting pipe is connected with one end of the lower drainage nozzle, the connecting pipe is arranged at the upper end of the water tank, at least one anti-siphon communicating pipe is arranged on the side face of the connecting pipe, when the water pump stops working, the water level in the water tank is lower than the height of the anti-siphon communicating pipe, the lower drainage nozzle stops siphoning, and the anti-siphon aim of the anti-siphon structure is achieved by the improvement.

As an improvement, the one end and the closestool fixed connection of drainage nozzle down, the other end of drainage nozzle is equipped with the pressurizer down, through the improvement, in the drainage process of drainage nozzle down, drainage speed is fast, leads to drainage noise easily, and the drainage is slow and causes the blow off pipe siphon effect to be unable to form again easily, can effectively reduce the formation of noise through the design of double pump structure, and can guarantee the drainage speed of drainage nozzle down through the design of pressurizer, guarantees the formation of blow off pipe siphon.

As an improvement, the one end that drainage nozzle and presser are connected down is equipped with the connecting screw thread, be equipped with on the presser with connecting screw thread fixed connection's nut, the one end that the presser kept away from the nut is equipped with and is arranged in inserting the drain pipe and go on fixed expansion flange, the side of presser still is equipped with at least one intake pipe in order to realize the purpose of pressurization, through the improvement, realizes the stable connection of presser, simultaneously because the design of intake pipe forms the negative pressure in the rivers flow process, drives outside air and enters into the presser from the intake pipe and realize the pressurization, and just can realize the purpose of pressurization without outside power type pressure device.

As an improvement, the air inlet pipe is obliquely arranged, the included angle between the air inlet direction of the air inlet pipe and the water inlet direction of the pressurizer is smaller than 90 degrees, water flow overflows from the air inlet pipe during water drainage can be avoided through the improvement, flowing negative pressure is formed during large-caliber water drainage of the lower water drainage nozzle better, and the air inlet pipe smoothly and automatically enters air.

By means of the improvement, water in the toilet bowl is prevented from overflowing from the air inlet pipe due to the communicating vessel principle under the normal state, namely, in a static state of the lower drainage nozzle.

As the improvement, still be equipped with on the lower drainage nozzle and be used for carrying out fixed subassembly with the closestool, fixed subassembly includes fixed screw thread, fixed screw thread's one end is equipped with the butt flange, the inboard of closestool is located to the butt flange, threaded connection has fastening nut on the fixed screw thread, fastening nut locates the outside of closestool, be equipped with fixed sealing washer between butt flange and the closestool, through the improvement, realize fixed section and the fixed connection of closestool, fixed sealing washer's design can guarantee to keep sealing state when fixed section carries out fixed connection with the closestool, prevents to leak water.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic top view of the overall structure of the present utility model.

FIG. 3 is a schematic view of the connection structure of the lower drainage nozzle of the present utility model.

FIG. 4 is a schematic view of the structure of the sewer nozzle of the present utility model.

Fig. 5 is a schematic cross-sectional structure of embodiment 1 of the present utility model.

Fig. 6 is a schematic cross-sectional structure of embodiment 2 of the present utility model.

Fig. 7 is a schematic cross-sectional structure of embodiment 3 of the present utility model.

The figure shows: 1. the water tank, 1.1, dodge protruding, 2, water pump, 3, go up the drainage nozzle, 4, lower drainage nozzle, 4.1, connecting screw thread, 5, anti-siphon structure, 5.1, connecting pipe, 5.2, anti-siphon communicating pipe, 6, pressurizer, 6.1, nut, 6.2, expansion flange, 6.3, intake pipe, 7, fixed subassembly, 7.1, fixed screw thread, 7.2, butt flange, 7.3, fastening nut, 7.4, fixed sealing washer.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

As shown in fig. 1-3, a dual pump flushing toilet comprises a water tank 1, wherein two water pumps 2 are arranged in the water tank 1, the two water pumps 2 are respectively connected with two water discharge nozzles, one water discharge nozzle is an upper water discharge nozzle 3 for discharging water along the side wall of the upper end of the toilet, the other water discharge nozzle is a lower water discharge nozzle 4 arranged at the front end of a drain pipe of the toilet, when water is discharged, the upper water discharge nozzle 3 always keeps a water discharge state, and the lower water discharge nozzle 4 discharges water later than the upper water discharge nozzle 3 and ends water discharge earlier than the upper water discharge nozzle 3.

The water tank 1 is internally provided with an avoidance bulge 1.1 for avoiding a sewage discharge pipe in a closestool, and the two water pumps 2 are respectively arranged at two sides of the avoidance bulge 1.1.

The lower drainage nozzle 4 is arranged below the water surface at the bottom of the closestool, an anti-siphon structure 5 is arranged between the lower drainage nozzle 4 and the connected water pump 2, the anti-siphon structure 5 comprises a connecting pipe 5.1, one end of the connecting pipe 5.1 is connected with the water pump 2, the other end of the connecting pipe 5.1 is connected with one end of the lower drainage nozzle 4, the connecting pipe 5.1 is arranged at the upper end of the water tank 1, at least one anti-siphon communicating pipe 5.2 is arranged on the side surface of the connecting pipe 5.1, when the water pump 2 stops working, the water level in the water tank 1 is lower than the height of the anti-siphon communicating pipe 5.2, and the lower drainage nozzle 4 stops siphoning. In the use process, the lower drainage nozzle 4 only needs to maintain a short use time, so that the drainage forms a siphon reaction and then automatically drains, and continuous drainage is not needed.

As shown in fig. 3 and fig. 4, one end of the lower drainage nozzle 4 is fixedly connected with a toilet, the other end of the lower drainage nozzle 4 is provided with a pressurizer 6, one end of the lower drainage nozzle 4 connected with the pressurizer 6 is provided with a connecting screw thread 4.1, the pressurizer 6 is provided with a nut 6.1 fixedly connected with the connecting screw thread 4.1, one end of the pressurizer 6 away from the nut 6.1 is provided with an expansion flange 6.2 which is inserted into a drain pipe and is fixedly arranged, the side surface of the pressurizer 6 is also provided with at least one air inlet pipe 6.3 so as to achieve the purpose of pressurization, the air inlet pipe 6.3 is obliquely arranged, the included angle between the air inlet direction of the air inlet pipe 6.3 and the water inlet direction of the pressurizer 6 is smaller than 90 degrees, the air inlet direction of the air inlet pipe 6.3 is higher than the water level in the toilet, wherein the air inlet direction of the air inlet pipe 6.3 is optimally 45 degrees, when the air inlet height of the air inlet on the air inlet pipe 6.3 is insufficient to meet the use requirement, an extension pipe can be increased at the air inlet position so as to raise the height of the air inlet, the pressurizer 6 is not required to be more flexible, and the pressurizer 6 is not required to be used easily. Figures 3-6 are schematic views of an application structure with an extension tube added.

The lower drainage nozzle 4 is further provided with a fixing assembly 7 used for fixing the closestool, the fixing assembly 7 comprises a fixing thread 7.1, one end of the fixing thread 7.1 is provided with an abutting flange 7.2, the abutting flange 7.2 is arranged on the inner side of the closestool, the fixing thread 7.1 is connected with a fastening nut 7.3 in a threaded mode, the fastening nut 7.3 is arranged on the outer side of the closestool, and a fixing sealing ring 7.4 is arranged between the abutting flange 7.2 and the closestool.

On the axis of the lower drainage nozzle 4, there are nozzle holes, which have various embodiments,

as shown in fig. 5, example 1: the axis of the body is provided with a nozzle hole, the nozzle hole is circular, and the diameter of the nozzle hole is 12-22 mm.

As shown in fig. 6, example 2: the nozzle hole is provided with a nozzle flaring at one end close to the fixed section 2, and the diameter of the nozzle flaring is enlarged from the connecting section to the fixed section.

As shown in fig. 7, example 3: the end of the nozzle hole, which is close to the fixed section, is provided with a plurality of nozzle arc grooves along the circumferential direction.

Both the above-mentioned embodiment 2 and embodiment 3 are based on the modification of embodiment 1. In embodiments 2 and 3, because the outlet area of the nozzle hole is larger than the inlet area, negative pressure is directly formed at the outlet position of the nozzle hole during the drainage process, so that the air intake pressurization of the air intake pipe 6.3 can be better completed. The pressure of the air inlet pipe 6.3 in the embodiment 1 needs to depend on the negative pressure formed when the water flow enters the toilet from the water discharge nozzle to complete the air inlet of the air inlet pipe 6.3, so that the air inlet controllability of the embodiment 2 and the embodiment 3 is stronger.

Meanwhile, the embodiment 2 and the embodiment 3 can better finish the sewage discharging purpose of the closestool because the outlet area is enlarged, and reduce the possibility of excrement residue at the bottom of the closestool.

By designing the pressurizer 6, the above embodiments avoid the diameter reduction of the nozzle hole, which is likely to cause reducing noise in the drainage process.

As shown in fig. 5, a sealing ring is arranged between the nut 6.15.1 and the connecting thread 4.13.1 to prevent water leakage.

The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A dual pump flush toilet, characterized by: including water tank (1), be equipped with two water pumps (2) in water tank (1), two water pumps (2) connect two drainage nozzles respectively, one drainage nozzle is last drainage nozzle (3) of carrying out the drainage along the upper end lateral wall of closestool, another drainage nozzle is lower drainage nozzle (4) of locating the blow off pipe front end of closestool, when the drainage, go up drainage nozzle (3) and remain drainage state all the time, lower drainage nozzle (4) are later than last drainage nozzle (3) and carry out the drainage and earlier than last drainage nozzle (3) end drainage.

2. A dual pump flush toilet as claimed in claim 1, wherein: the two water pumps (2) are arranged at the bottom of the water tank (1), and the two water pumps (2) are respectively arranged at two sides of the water tank (1) which are separated from each other.

3. A dual pump flush toilet as claimed in claim 2, wherein: the water tank (1) is internally provided with an avoidance protrusion (1.1) for avoiding a sewage discharge pipe in the closestool, and the two water pumps (2) are respectively arranged at two sides of the avoidance protrusion (1.1).

4. A dual pump flush toilet as claimed in claim 1, wherein: the lower drainage nozzle (4) is arranged below the water surface at the bottom of the closestool, and an anti-siphon structure (5) is arranged between the lower drainage nozzle (4) and the connected water pump (2).

5. A dual pump flush toilet as claimed in claim 4, wherein: the anti-siphon structure (5) comprises a connecting pipe (5.1), one end of the connecting pipe (5.1) is connected with the water pump (2), the other end of the connecting pipe (5.1) is connected with one end of the lower drainage nozzle (4), the connecting pipe (5.1) is arranged at the upper end of the water tank (1), at least one anti-siphon communicating pipe (5.2) is arranged on the side face of the connecting pipe (5.1), and after the water pump (2) stops working, the water level in the water tank (1) is lower than the height of the anti-siphon communicating pipe (5.2), and the lower drainage nozzle (4) stops siphoning.

6. A dual pump flush toilet as claimed in claim 1, wherein: one end of the lower water discharge nozzle (4) is fixedly connected with the closestool, and a pressurizer (6) is arranged at the other end of the lower water discharge nozzle (4).

7. A dual pump flush toilet as claimed in claim 6, wherein: the one end that drainage nozzle (4) and presser (6) are connected down is equipped with connecting screw thread (4.1), be equipped with on presser (6) with connecting screw thread (4.1) fixed connection's nut (6.1), the one end that nut (6.1) were kept away from to presser (6) is equipped with and is arranged in inserting the drain pipe and carries out fixed expansion flange (6.2), the side of presser (6) still is equipped with at least one intake pipe (6.3) in order to realize the purpose of pressurization.

8. A dual pump flush toilet as claimed in claim 7, wherein: the air inlet pipe (6.3) is obliquely arranged, and an included angle between the air inlet direction of the air inlet pipe (6.3) and the water inlet direction of the pressurizer (6) is smaller than 90 degrees.

9. A dual pump flush toilet as claimed in claim 8, wherein: the height of the air inlet pipe (6.3) is higher than the water level in the closestool.

10. A dual pump flush toilet as claimed in claim 1, wherein: the utility model discloses a toilet bowl, including lower drainage nozzle (4) and fixed subassembly (7), fixed subassembly (7) are equipped with on lower drainage nozzle (4) and are used for carrying out fixed subassembly (7) with the closestool, fixed subassembly (7) are including fixed screw thread (7.1), the one end of fixed screw thread (7.1) is equipped with butt flange (7.2), the inboard of closestool is located to butt flange (7.2), threaded connection has fastening nut (7.3) on fixed screw thread (7.1), the outside of closestool is located to fastening nut (7.3), be equipped with fixed sealing washer (7.4) between butt flange (7.2) and the closestool.