CN106400923B - Toilet structure with deodorization function - Google Patents

Abstract

The invention discloses a toilet structure, which comprises a toilet seat (1), wherein the lower end of the toilet seat (1) is communicated with a sewer (100), a flushing part (2) for flushing the toilet seat (1) is arranged on the toilet seat (1), a three-way reversing valve (3) is connected on the flushing part (2), the three-way reversing valve (3) comprises a water outlet (31) connected with the flushing part (2) and a water inlet (32) capable of being communicated with the water outlet (31), a water inlet pipe (4) is connected on the water inlet (32), the three-way reversing valve (3) also comprises an exhaust port (33) capable of being communicated with the water outlet (31) when the water inlet (32) is closed, and an air exhaust device (5) capable of exhausting odor in the toilet seat (1) from the flushing part (2) and the three-way reversing valve (3) is connected on the exhaust port (33), the outlet end of the air extractor (5) is provided with an exhaust pipe (6) communicated with the lower end of a sewer (100) or the toilet seat (1). The invention has simple structure and good deodorization effect.

Description

A toilet structure with deodorizing function

【Technical field】

The invention relates to a toilet structure, more specifically to a toilet structure with a deodorizing function.

【Background technique】

The deodorizing function of toilets on the market today is to achieve the deodorizing effect through smart toilets. Usually, a fan sucks odor from the toilet, filters it through activated carbon and mixes it with volatile perfume and blows it back to the toilet space, which will cause secondary pollution. Pollution, and this deodorization effect is not good, it will still smell bad.

Therefore, the present invention just produces based on above deficiency.

【Content of invention】

The purpose of the invention is to overcome the deficiencies of the prior art and provide a toilet structure with a simple structure and good deodorizing effect with deodorizing function.

The present invention is achieved through the following technical solutions:

A toilet structure with deodorizing function, characterized in that it includes a toilet seat 1, the lower end of the toilet seat 1 communicates with the sewer 100, and a flushing part 2 for flushing is provided on the toilet seat 1 The flushing part 2 is connected with a three-way reversing valve 3, and the three-way reversing valve 3 includes a water outlet 31 connected to the flushing part 2 and a water inlet 32 that can communicate with the water outlet 31. The water inlet 32 is connected with a water inlet pipe 4, and the three-way reversing valve 3 also includes an exhaust port 33 that can communicate with the water outlet 31 when the water inlet 32 is closed. An air extraction device 5 that extracts the odor in the toilet seat 1 from the flushing part 2 and the three-way reversing valve 3. Trachea6.

The toilet structure with deodorizing function as described above is characterized in that: the flushing part 2 includes a flushing water inlet 21 arranged at the upper end of the toilet seat 1, and the upper end of the toilet seat 1 is also provided with a plurality of The water inlet 21 communicates with the flushing water nozzle 22 .

The toilet structure with deodorizing function as described above is characterized in that: the three-way reversing valve 3 includes a valve body 34, and the valve body 34 is provided with a valve chamber 35, and the water inlet 32, The water outlet 31 and the exhaust port 33 are located on the valve body 34, and the valve cavity 35 is provided with a valve that can be impacted by the water flow in the water inlet pipe 4 and rise to close the exhaust port 33, and can be free from the water inlet pipe 4. When the water flow impacts, the spool 36 connecting the exhaust port 33 and the water outlet 31 is connected due to its own gravity falling.

The toilet structure with deodorizing function as described above is characterized in that: the exhaust port 33 includes a horizontal exhaust horizontal opening 331 and a vertical exhaust vertical opening 332 communicating with the exhaust horizontal opening 331, so The exhaust vertical port 332 is opposite to the water inlet 32. The longitudinal section of the valve core 36 is T-shaped. The sealing ring 37 of the exhaust vertical port 332.

The structure of the toilet with deodorizing function as described above is characterized in that an outer ring 38 extending upward is provided on the outer side of the upper end of the valve core 36. When the sealing ring 37 is in contact with the upper surface of the valve core 36, The sealing ring 37 is located inside the outer ring 38 .

The toilet structure with deodorizing function as described above is characterized in that: the toilet seat 1 includes a toilet chamber 11 with an open upper end and a water accumulation channel 12 arranged at the bottom of the toilet seat 1 and communicating with the toilet chamber 11. The middle part of the toilet seat 1 is provided with a sewer bend 13 with one end in communication with the water accumulation channel 12 and the other end in communication with the sewer 100. The toilet seat 1 is also provided with a downward extension to divide the accumulation of water channel 12 into interconnected channels. The middle partition 14 of the first water accumulation channel 121 and the second water accumulation channel 122, the second water accumulation channel 122 is connected with the sewer bend 13, and the toilet seat 1 is provided with a The second water accumulation channel 122 is opened by the impact of the water flow, and the sealing ring 15 of the second accumulation water channel 122 can be closed when there is no impact of water flow.

The structure of the toilet with deodorizing function as described above is characterized in that the sealing ring 15 is hinged on the toilet seat 1 and located in the middle of the second water accumulation channel 122 .

The structure of the toilet with deodorizing function as described above is characterized in that: the water inlet pipe 4 is provided with a solenoid valve 7 for controlling the flow of water in it.

The structure of the toilet with deodorizing function as described above is characterized in that a flushing water pipe 8 connecting the two is provided between the flushing water inlet 21 and the water outlet 31 .

The structure of the toilet with deodorizing function as described above is characterized in that the air suction device 5 is a suction pump.

Compared with prior art, the present invention has following advantage:

1. The present invention realizes the switching between toilet flushing and deodorization through the setting of the three-way reversing valve. When flushing the toilet seat, the water flow in the water inlet pipe reaches the flushing part on the toilet seat through the water inlet and the water outlet on the three-way reversing valve, thereby flushing the toilet seat. The air port is closed; when deodorizing the toilet, close the water inlet on the three-way reversing valve, and start the air extraction device to make the odor in the toilet seat pass through the flushing part, the water outlet on the three-way reversing valve and The exhaust port is discharged to the lower end of the toilet seat through the exhaust pipe and then discharged into the sewer, or directly discharged into the sewer through the exhaust pipe. Therefore, all the odor in the toilet seat enters into the sewer without overflowing into the entire bathroom, and the deodorizing effect is very good.

2. The spool of the present invention can be raised and lowered in the valve cavity. When flushing the toilet seat, the water flow in the water inlet pipe hits the spool upwards, and the spool is pushed upwards to close the exhaust port. The water outlet and the water outlet reach the flushing water nozzle, thereby flushing the toilet seat; when the toilet seat does not need to be flushed, there is no water flow in the water inlet pipe, and the valve core falls under its own gravity, so that the water outlet and the drain The air port is connected. At this time, start the suction pump, and the odor in the toilet seat can be discharged into the sewer through the flushing water nozzle, flushing water inlet, water outlet, exhaust port, suction pump and exhaust pipe, and the deodorizing effect is excellent. Well, and the drive of the spool lifting action is driven by the water flow in the water inlet pipe and its own gravity, without using additional power or other energy. The overall structure design is ingenious and simple.

3. A seal ring is hinged on the toilet seat of the present invention and located in the middle of the second water accumulation channel. When the toilet seat is flushed, the seal ring is impacted by the water flow to open the second water accumulation channel. Into the sewer; when deodorizing the toilet seat, because there is no impact of water flow, the sealing ring closes the second water accumulation channel under its own gravity, so as to prevent the odor in the sewer from being pumped into the toilet when the suction pump starts cavity, so that the deodorizing effect is better.

4. The present invention has ingenious and simple structure, good deodorizing effect and low cost, and is very suitable for popularization and application.

【Description of drawings】

Fig. 1 is a schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the present invention when flushing the toilet seat;

Fig. 3 is the enlarged view of place A in Fig. 2;

Fig. 4 is the schematic diagram of the present invention when deodorizing the toilet seat;

Fig. 5 is an enlarged view at B in Fig. 4 .

【Detailed ways】

The present invention will be further described below in conjunction with accompanying drawing:

As shown in Figures 1 to 5, a toilet structure with a deodorizing function includes a toilet seat 1, the lower end of the toilet seat 1 communicates with the sewer 100, and the upper end of the toilet seat 1 is provided with a A flushing flushing part 2, the flushing part 2 is connected with a three-way reversing valve 3, and the three-way reversing valve 3 includes a water outlet 31 connected to the flushing part 2 and a water inlet that can communicate with the water outlet 31 32. The water inlet 32 is connected with a water inlet pipe 4, and the three-way reversing valve 3 also includes an exhaust port 33 that can communicate with the water outlet 31 when the water inlet 32 is closed. The exhaust port 33 is connected with an air extraction device 5 that can extract the odor in the toilet seat 1 from the flushing part 2 and the three-way reversing valve 3. The air extraction device 5 is an air pump, and the air extraction device 5 The outlet end of the toilet seat is provided with an exhaust pipe 6 communicating with the lower end of the toilet seat 1. Of course, the outlet of the exhaust pipe 6 can also be directly connected with the sewer 100 . When flushing the toilet seat 1, the water flow in the water inlet pipe 4 reaches the flushing portion 2 of the toilet seat 1 through the water inlet 32 and the water outlet 31 on the three-way reversing valve 3, thereby flushing the toilet seat 1. The exhaust port 33 on the three-way reversing valve 3 is closed; when the toilet is deodorized, close the water inlet 32 on the three-way reversing valve 3, and by starting the air extraction device 5, the odor in the toilet seat 1 is sequentially After the water outlet 31 and the exhaust port 33 on the flushing part 2 and the three-way reversing valve 3, it is discharged to the lower end of the toilet seat 1 through the exhaust pipe 6 and then discharged into the sewer 100, or directly discharged through the exhaust pipe 6 100 to the sewer. Therefore, all the odor in the toilet seat 1 enters the sewer 100 without overflowing into the entire bathroom, and the deodorizing effect is very good.

As shown in Figures 2 to 5, the flushing part 2 includes a flushing water inlet 21 arranged at the upper end of the toilet seat 1, and the upper end of the toilet seat 1 is also provided with a plurality of flushing water ports communicating with the flushing water inlet 21. Spout 22.

As shown in Figures 2 to 5, the three-way reversing valve 3 includes a valve body 34, the valve body 34 is provided with a valve cavity 35, the water inlet 32, the water outlet 31 and the exhaust port 33 is located on the valve body 34, and the valve chamber 35 is provided with a valve that can be impacted by the water flow in the water inlet pipe 4 to rise to close the exhaust port 33, and can fall due to its own gravity when there is no water flow impact in the water inlet pipe 4. And the valve core 36 that communicates with the exhaust port 33 and the water outlet 31 .

As shown in Figures 2 to 5, the exhaust port 33 includes a horizontal exhaust port 331 and a longitudinal exhaust port 332 communicating with the exhaust port 331, the exhaust port 332 Opposite to the water inlet 32, the longitudinal section of the valve core 36 is T-shaped, and the valve body 34 is provided with a seal that protrudes downward and can cooperate with the upper surface of the valve core 36 to close the exhaust vertical port 332. Ring 37.

As shown in Fig. 2 to Fig. 5, the arrows in Fig. 2 and Fig. 3 show the water flow direction when flushing the toilet, and the arrows in Fig. 4 and Fig. 5 show the air flow direction when deodorizing the toilet. When flushing the toilet seat 1, the water flow in the water inlet pipe 4 hits the spool 36 upwards, and the spool 36 is pushed up to close the exhaust port 33. At this time, the water flow passes through the water inlet 32 and the water outlet 31 in turn to reach the flushing position. water nozzle 22, thereby flushing the toilet seat 1; when the toilet seat 1 does not need to be flushed, there is no water flow in the water inlet pipe 4, and the valve core 36 falls under its own gravity, so that the water outlet 31 and the exhaust Port 33 is communicated, starts the suction pump now, just can make the foul smell in the toilet seat 1 pass flushing water spout 22, flushing water inlet 21, water outlet 31, exhaust port 33, suction pump and exhaust pipe 6 and discharge to In the sewer 100, the deodorizing effect is good, and the drive of the valve core 36 lifting action is respectively driven by the water flow in the water inlet pipe 4 and the drive of its own gravity, without using other energy such as extra electricity. The whole structure design is ingenious and simple.

As shown in Figures 3 and 5, an outer ring 38 extending upward is provided on the outer side of the upper end of the valve core 36, and when the sealing ring 37 is in contact with the upper surface of the valve core 36, the sealing ring 37 is positioned The inner side of the outer ring 38 . As shown in Figure 3, when the water inlet pipe 4 enters water, the water flow hits the spool 36 upwards, the spool 36 rises, and the upper surface of the spool 36 contacts the sealing ring 37 to close the exhaust vertical port 332. The sealing ring 37 is located inside the outer ring 38, so the outer ring 38 blocks the water flow in the valve cavity 35, and slows down the impact of the water flow on the contact position of the sealing ring 37 and the valve core 36 as much as possible, so that the sealing performance is better.

As shown in Fig. 1, Fig. 2 and Fig. 4, the described toilet seat 1 comprises a toilet chamber 11 with an open upper end and a water accumulation channel 12 arranged at the bottom of the toilet seat 1 and communicating with the toilet chamber 11, the described toilet seat 1 In the middle, there is a sewer bend 13 with one end communicating with the accumulated water channel 12 and the other end communicating with the sewer 100. The toilet seat 1 is also provided with a first accumulated water channel that extends downward and divides the accumulated water channel 12 into interconnected ones. Channel 121 and the middle partition 14 of the second water accumulation channel 122, the second water accumulation channel 122 is connected with the sewer bend 13, and the toilet seat 1 is provided with a The sealing ring 15 that opens the second accumulated water channel 122 and can close the second accumulated water channel 122 when there is no impact of water flow.

As shown in FIG. 1 , FIG. 2 and FIG. 4 , the sealing ring 15 is hinged on the toilet seat 1 and located in the middle of the second water accumulation channel 122 . On the toilet seat 1 and located in the middle of the second water accumulation channel 122, a sealing ring 15 is hinged. When the toilet seat 1 is flushed, the sealing ring 15 is impacted by the water flow to open the second water accumulation channel 122, and the flushing water flow passes through the sewer bend. 13 and enter the sewer 100; when the toilet seat 1 is deodorized, because there is no impact of water flow, the sealing ring 15 closes the second accumulated water channel 122 under the action of its own gravity, so that the sewer 100 can be avoided when the suction pump is started. The odor in the toilet is pumped into the toilet cavity 11, so that the deodorizing effect is better.

As shown in Figures 1 and 2, the water inlet pipe 4 is provided with a solenoid valve 7 for controlling the flow of water in it.

As shown in FIG. 1 , a flushing water pipe 8 connecting the two is provided between the flushing water inlet 21 and the water outlet 31 .

Therefore, when the user is using the toilet to defecate, he can start the suction pump to forcibly extract the odor from the toilet seat 1 and discharge it from the sewer 100, without having to endure the odor emitted from the toilet seat 1 when using the toilet, which improves the use of the toilet. The air environment of the toilet when the toilet is used.

Claims (7)

1. A toilet structure with deodorizing function, characterized in that: it includes a toilet seat (1), the lower end of the toilet seat (1) communicates with the sewer (100), and the toilet seat (1) is equipped with There is a flushing part (2) for flushing, and a three-way reversing valve (3) is connected to the flushing part (2), and the three-way reversing valve (3) includes a The water outlet (31) and the water inlet (32) that can communicate with the water outlet (31), the water inlet (32) is connected with the water inlet pipe (4), and the three-way reversing valve (3) It also includes an exhaust port (33) that can communicate with the water outlet (31) when the water inlet (32) is closed, and the exhaust port (33) is connected with a device that can discharge the odor in the toilet seat (1) from The flushing part (2) and the three-way reversing valve (3) are used to extract the suction device (5), the outlet end of the suction device (5) is provided with the lower end of the sewer (100) or toilet seat (1) The connected exhaust pipe (6), the three-way reversing valve (3) includes a valve body (34), the valve body (34) is provided with a valve cavity (35), and the water inlet ( 32), the water outlet (31) and the exhaust port (33) are set on the valve body (34), and the valve cavity (35) is equipped with a valve that can be impacted by the water flow in the water inlet pipe (4) and rise to close it. The exhaust port (33), and the spool (36) that can communicate with the exhaust port (33) and the water outlet (31) due to its own gravity when there is no impact of water flow in the water inlet pipe (4), the exhaust The port (33) includes a horizontal exhaust port (331) and a longitudinal exhaust port (332) communicating with the exhaust port (331). The exhaust port (332) is connected to the water inlet ( 32) In contrast, the longitudinal section of the valve core (36) is T-shaped, and the valve body (34) is provided with a downward protrusion that can cooperate with the upper surface of the valve core (36) to close the exhaust longitudinal The sealing ring (37) of the port (332), the outer ring (38) extending upwards is provided on the outer side of the upper end of the valve core (36), and the upper surface of the sealing ring (37) and the valve core (36) Said seal ring (37) is located inside the outer ring (38) during contact fit. 2. The toilet structure with deodorizing function according to claim 1, characterized in that: the flushing part (2) includes a flushing water inlet (21) on the upper end of the toilet seat (1), and the toilet The upper end of the seat (1) is also provided with a plurality of flushing water nozzles (22) communicating with the flushing water inlet (21). 3. The toilet structure with deodorizing function according to claim 1, characterized in that: the toilet seat (1) includes a toilet cavity (11) with an upper end opening and a cavity (11) connected to the water accumulation channel (12), and the middle part of the toilet seat (1) is provided with a sewer bend (13) that communicates with the water accumulation channel (12) at one end and communicates with the sewer (100) at the other end, The toilet seat (1) is also provided with a middle partition (14) extending downwards to divide the accumulated water channel (12) into a first accumulated water channel (121) and a second accumulated water channel (122) connected to each other. ), the second accumulated water channel (122) is connected to the sewer bend (13), and the toilet seat (1) is equipped with a second accumulated water channel that can be impacted by the water flow in the toilet seat (1) to open the second accumulated water channel (122), and the sealing ring (15) that can close the second accumulated water channel (122) when there is no impact of water flow. 4. The toilet structure with deodorizing function according to claim 3, characterized in that: the sealing ring (15) is hinged on the toilet seat (1) and is located in the middle of the second water accumulation channel (122) . 5. The toilet structure with deodorizing function according to claim 4, characterized in that: the water inlet pipe (4) is provided with a solenoid valve (7) for controlling the flow of water in it. 6. The toilet structure with deodorizing function according to claim 2, characterized in that: a flushing water pipe (8) connecting the two is provided between the flushing water inlet (21) and the water outlet (31). 7. The toilet structure with deodorizing function according to claim 1, 2 or 6, characterized in that: the air extraction device (5) is an air pump.