CN209958455U

CN209958455U - Deodorization device of closestool

Info

Publication number: CN209958455U
Application number: CN201822118641.3U
Authority: CN
Inventors: 张凤荣; 黄贵阳; 钟志军
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-01-17
Anticipated expiration: 2028-12-17

Abstract

The utility model discloses a deodorizing device of closestool connects in the closestool water tank, and deodorizing device includes the warning pipe that an intercommunication closestool bedpan inner chamber and water tank still including having open-ended deodorization unit, the under shed is located below the liquid level in the water tank in order to form the water seal, and deodorization unit still is equipped with the intercommunication warning pipe and the atmospheric suction channel in the external world, this scheme utilizes the liquid level in the water tank to make and form the water seal between warning pipe and the deodorization unit and separate gas, guarantees that suction channel's gas comes from the foul smell in the closestool bedpan as much as possible, makes the deodorization effect show to simple structure, the function is reliable.

Description

Deodorization device of closestool

Technical Field

The utility model relates to a deodorizing device of a closestool.

Background

When people go to the toilet, the generated odor brings discomfort to people. The existing products are forced to solve the problem, for example, Chinese patent ZL201120232595.5, the patent structure adopts an annular U-shaped groove and an annular water seal isolation baffle to form a water seal air isolation overflow device, the multiple U-shaped structure of the device influences overflow efficiency and deodorization efficiency, the mechanism realizes a sealing air exhaust function by forming a U-shaped water seal in the water supplementing process, and for a closestool without water supplementing, the closestool loses sealing due to the fact that the water seal cannot be formed, and the deodorization effect cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a deodorizing device of a toilet bowl to solve the above problems.

In order to achieve the above object, the utility model adopts the following technical scheme:

a deodorization device of a closestool is arranged in a water tank of the closestool and comprises an overflow pipe communicated with an inner cavity of the closestool and the water tank of the closestool and a deodorization unit with a lower opening, wherein the lower opening is positioned below the liquid level in the water tank to form a water seal, and the deodorization unit is also provided with an air suction channel communicated with the overflow pipe and the outside atmosphere.

Preferably, the liquid level in the water tank is the water stopping level of the water inlet valve or the residual water level after the water is drained by the water drain valve.

Preferably, the deodorization unit is in sleeve fit with the overflow pipe, and the overflow pipe is communicated with the water tank through the lower opening to form an overflow passage.

Preferably, the deodorization device further comprises an air suction assembly and a purification assembly, the air suction assembly sucks the gas in the air suction channel, and the gas in the air suction channel is filtered by the purification assembly and then discharged to the outside.

Preferably, the air exhaust component and the purification component are both fixedly arranged on the deodorization unit.

Preferably, the air exhaust component is a fan, and the purification component is used for deodorizing the gas in the air suction channel through at least one of a catalyst, activated carbon, plasma and ozone.

Preferably, the deodorization unit is locked on the overflow pipe through a clamp, and a bolt group for adjusting the aperture of the clamp is arranged on the clamp.

Preferably, the deodorization unit comprises an outer cover and a fixing frame, the outer cover is clamped and fixed with the fixing frame, and the clamp is arranged on the fixing frame.

Preferably, a first separating and blocking rib and a second separating and blocking rib which are tightly matched with each other are arranged between the fixing frame and the outer cover, so that the air suction channel is formed.

Preferably, the deodorization device is further provided with a water storage cavity communicated with a water supplementing channel and the overflow pipe, water in the water supplementing channel flows into the water storage cavity and then overflows into the overflow pipe, and a water outlet of the water supplementing channel is located below the liquid level of the water storage cavity.

The utility model has the advantages that:

1. the utility model discloses a deodorizing device is including the warning pipe of an intercommunication closestool bedpan inner chamber and water tank, still including having the deodorization unit of under shed, the under shed is located below the liquid level in the water tank in order to form the water seal, and the deodorization unit still is equipped with the intercommunication warning pipe and the atmospheric air suction channel in the external world utilize the liquid level in the water tank to make and form the water seal between warning pipe and the deodorization unit and separate gas, guarantee air suction channel's gaseous foul smell that comes from in the closestool bedpan as much as possible, make the deodorization effect show to simple structure, the function is reliable.

2. The deodorization unit is in sleeve fit with the overflow pipe, the overflow pipe is communicated with the water tank through the lower opening to form an overflow channel, and the overflow channel with a large cross section can be formed between the overflow pipe and the deodorization unit, so that the deodorization device does not influence the overflow function of the overflow pipe.

3. The deodorization unit is locked on the overflow pipe through the clamp, and the bolt group for adjusting the hole diameter of the clamp is arranged on the clamp to adapt to the overflow pipe with various sizes, so that the universal joint is good, and the installation is convenient.

4. The deodorization device is also provided with a water storage cavity communicated with a water supplementing channel and the overflow pipe, water in the water supplementing channel flows into the water storage cavity and then overflows into the overflow pipe, a water outlet of the water supplementing channel is positioned below the liquid level of the water storage cavity, and for a toilet with water supplement, a water seal is formed in the water storage cavity to isolate the air suction channel and the water supplementing channel and ensure that the air suction effect of the air suction channel is not influenced by the water supplementing channel; for the closestool without water replenishing, the water replenishing channel can be blocked by the hole blocking plug only and is not influenced by the air suction channel, namely, the deodorizing device can be adapted regardless of whether the closestool needs water replenishing or not.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is an assembly view of a deodorizing device for a toilet according to the present invention;

FIG. 2 is an exploded view of a toilet bowl deodorizing device according to the present invention;

fig. 3 is a second exploded view of the deodorizing device of the toilet of the present invention;

FIG. 4 is a sectional view of a deodorizing device for a toilet according to the present invention;

fig. 5 is a second cross-sectional view of the deodorizing device of the toilet of the present invention;

fig. 6 is a third sectional view of the deodorizing device of the toilet of the present invention;

FIG. 7 is a schematic view showing the structure of the air suction state of the deodorizing device of the toilet according to the present invention;

fig. 8 is a schematic view showing an overflow state of the deodorizing device of the toilet according to the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 8, a deodorizing device for a toilet, which is installed in a water tank 1 of the toilet, comprises an overflow pipe 10 communicating an inner chamber (not shown) of a toilet bowl and the water tank 1, and a deodorizing unit 20 having a lower opening 21, wherein the lower opening 21 is located below a liquid level in the water tank 1 to form a water seal, and the deodorizing unit 20 is further provided with a suction passage communicating the overflow pipe 10 with an external atmosphere.

In this embodiment, the liquid level in the water tank 1 is the water stop level of the water inlet valve or the residual water level after the water discharge of the water discharge valve, and the latter is specifically adopted in this embodiment, so that the water seal for air isolation is provided in the whole water inlet and water discharge processes.

In this embodiment, the deodorization unit 20 is in sleeve fit with the overflow pipe 10, specifically, the upper portion of the overflow pipe 10 is sleeved in the deodorization unit 20 through the lower opening 21, and the overflow pipe 10 is communicated with the water tank 1 through the lower opening 21 to form an overflow passage.

In this embodiment, the deodorizing device further includes an air suction assembly 30 and a purification assembly 40, wherein the air suction assembly 30 sucks the air in the air suction channel, and the air in the air suction channel is filtered by the purification assembly 40 and then discharged to the outside.

In this embodiment, the air exhausting assembly 30 and the purifying assembly 40 are both fixedly disposed on the deodorization unit 20.

In this embodiment, the air pumping assembly 30 is a blower, and the purifying assembly 40 deodorizes the gas in the air suction passage by at least one of a catalyst, activated carbon, plasma, and ozone.

In this embodiment, the deodorization unit 20 is locked to the overflow pipe 10 by a clamp 22, and a bolt set 22a for adjusting the diameter of the clamp 22 is provided on the clamp 22 to be adapted to overflow pipes 10 of various sizes.

In this embodiment, deodorization unit 20 includes dustcoat 23 and mount 24, dustcoat 23 with mount 24 joint is fixed, clamp 22 sets up on mount 24, and is concrete, dustcoat 23 includes casing 23a and lower casing 23b, and wherein, casing 23b is upper and lower open cavity sleeve, and then the uncovered formation in lower part of casing 23b lower opening 21, upper casing 23a detain the upper portion opening department of establishing casing 23b down, and air exhaust subassembly 30 is centrifugal fan, and fixed the setting is on upper casing 23a, and purification subassembly 40 is fixed to be set up at dustcoat 23 lateral part, and the upper and lower edge of purification subassembly 40 is fixed with upper casing 23a and lower casing 23b joint respectively to casing 23b still is equipped with draw-in groove 231 down, and mount 24 corresponds to be equipped with buckle 241 with draw-in groove 231 joint complex. Of course, the air extracting assembly 30 may also be an axial flow fan, and the purifying assembly 40 is fixedly disposed axially below or above the air extracting assembly 30.

In this embodiment, the fixing frame 24 and the outer cover 23 are provided with a first separating rib 242 and a second separating rib 232 which are tightly matched with each other, so as to form the air suction channel, when the air exhaust assembly 30 works, the first separating rib 242 and the second separating rib 232 are tightly matched with each other to prevent the external atmosphere from entering the air suction channel, specifically, the fixing frame 24 is further provided with a circle of convex rib 243 below the first separating rib 242, and the convex rib 243 is tightly attached to the inner wall of the lower shell 23b to prevent the external atmosphere from entering the air suction channel.

In this embodiment, the deodorizing device is further provided with a water storage cavity 60 communicating the water replenishing channel 50 with the overflow pipe 10, water in the water replenishing channel 50 flows into the water storage cavity 60 and then overflows into the overflow pipe 10, and a water outlet 51 of the water replenishing channel 50 is located below the liquid level of the water storage cavity 60. Specifically, be equipped with on the mount 24 water storage chamber 60 and moisturizing passageway 50 still include stifled hole stopper 70, when moisturizing passageway 50 need not be used, accessible stifled hole stopper 70 carries out the shutoff to moisturizing passageway 50 to make moisturizing passageway 50 isolated with external atmosphere, when needs moisturizing, take stifled hole stopper 70 off, 50 rivers of moisturizing passageway flow in spill over extremely behind the water storage chamber 60 the warning pipe 10 forms the water seal in the water storage chamber 60, with isolated breathing in passageway and moisturizing passageway 50, guarantee that moisturizing passageway 50 does not influence the effect of breathing in passageway.

The specific working process of this embodiment is as follows:

the deodorization unit 20 is locked on the overflow pipe 10 through a bolt group 22a on a clamp 22, and a lower opening 21 of the deodorization unit 20 is located below the liquid level in the water tank 1 to form a water seal, for a toilet without water supplement, the water supplement channel 50 is blocked through a hole blocking plug 70 to isolate the water supplement channel 50 from the outside atmosphere, for a toilet with water supplement, a water seal is formed in the water storage cavity 60 to isolate the air suction channel and the water supplement channel and ensure that the water supplement channel does not influence the air suction effect of the air suction channel, as shown in fig. 7, when the air exhaust assembly 30 works, the air suction channel forms negative pressure to suck air in the inner cavity of the toilet bowl, and the air is exhausted to the outside atmosphere after being filtered by the purification assembly 40; as shown in fig. 8, when the water tank overflows, the water in the water tank flows to the overflow pipe 10 through the lower opening 21 and is discharged.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A deodorization device of a toilet bowl, which is installed in a water tank of the toilet bowl, characterized in that: the deodorization device comprises an overflow pipe communicated with the inner cavity of the toilet bowl and the water tank, and further comprises a deodorization unit with a lower opening, wherein the lower opening is positioned below the liquid level in the water tank to form a water seal, and the deodorization unit is further provided with an air suction channel communicated with the overflow pipe and the outside atmosphere.

2. The deodorizing device for a toilet according to claim 1, wherein the level of the liquid in the tank is a water level of a water supply valve or a water level remaining after the water is discharged from a water discharge valve.

3. The deodorizing device for a toilet according to claim 1, wherein said deodorizing unit is fittingly engaged with said overflow pipe, and said overflow pipe is communicated with said tank through said lower opening to form an overflow passage.

4. The deodorizing device for the toilet according to claim 1, further comprising a suction unit for sucking the air in the suction passage and a purification unit for filtering the air in the suction passage and discharging the filtered air to the outside.

5. The deodorizing device for a toilet according to claim 4, wherein said air exhausting means and said purifying means are fixedly provided on said deodorizing unit.

6. The deodorizing device for toilet according to claim 4, wherein said air exhausting means is a blower, and said purifying means deodorizes the air in said air suction passage by at least one of a catalyst, activated carbon, plasma and ozone.

7. The deodorization apparatus for toilet bowl as claimed in claim 1, wherein the deodorization unit is locked to the overflow pipe by means of a clip, and the clip is provided with a bolt set for adjusting the aperture of the clip.

8. The deodorizing device for the toilet according to claim 7, wherein said deodorizing unit comprises a housing and a fixing frame, said housing and said fixing frame are fastened, and said clamp is disposed on said fixing frame.

9. The deodorizing device for toilet according to claim 8, wherein a first barrier rib and a second barrier rib are provided between said holder and said housing to form said air suction passage.

10. The deodorizing device for the toilet according to claim 1, wherein said deodorizing device further comprises a water storage chamber communicating with a water replenishing channel and said overflow pipe, wherein water in said water replenishing channel flows into said water storage chamber and overflows into said overflow pipe, and a water outlet of said water replenishing channel is located below a liquid level in said water storage chamber.