WO2023093066A1

WO2023093066A1 - Exhaust odorless toilet

Info

Publication number: WO2023093066A1
Application number: PCT/CN2022/104364
Authority: WO
Inventors: 佘敦务
Original assignee: 佘敦务
Priority date: 2021-11-23
Filing date: 2022-07-07
Publication date: 2023-06-01
Also published as: CN216475415U

Abstract

An exhaust odorless toilet, comprising: a toilet main body (1), a widened seat edge (2) arranged on the toilet main body (1), a first exhaust portion (3) arranged in the widened seat edge (2), an S-bend-shaped drainage pipeline (4) arranged in the toilet main body (1), a second exhaust portion (5) arranged on the S-bend-shaped drainage pipeline (4), and an exhaust fan (6) that is in communication with the first exhaust portion (3) and the second exhaust portion (5) arranged on the S-bend-shaped drainage pipeline (4), wherein when the exhaust fan (6) is turned on, the first exhaust portion (3) and the second exhaust portion (5) can exhaust odor in the toilet main body (1). By means of the exhaust fan (6), odor generated at different positions in the toilet main body (1) may be exhausted by means of the first exhaust portion (3) and the second exhaust portion (5), respectively, such that odor generated when people relieve the bowels may be automatically exhausted, thereby keeping indoor air fresh. The exhaust odorless toilet is convenient to install, and there is no need to additionally provide facilities such as pipelines in a bathroom for a user.

Description

An exhaust odorless toilet

technical field

The invention relates to the technical field of toilets, in particular to an exhaust and odorless toilet.

Background technique

When the toilet is in use, the foul smell produced during defecation will cause people to feel uncomfortable and nauseated, which will have a strong impact on people's mood and health.

technical problem

Therefore at this stage there is an urgent need for a kind of exhaust odorless toilet to fundamentally solve the foul smell that people produce when defecating.

technical solution

The technical problem to be solved by the present invention is: in order to solve the problems in the prior art. The invention provides an exhaust and odorless toilet to solve the above problems.

The technical solution adopted by the present invention to solve the technical problem is: an exhaust odorless toilet, comprising: a toilet body, a widened seat edge arranged on the toilet body, and a second widened seat edge arranged in the widened seat edge An exhaust part, an S-shaped drainage pipe arranged in the toilet body, a second exhaust part arranged on the S-shaped drainage pipe, and a second exhaust part connected to the first exhaust part and the second row The exhaust fan of the air part, wherein; the exhaust fan is turned on, and the first exhaust part and the second exhaust part can discharge the odor in the toilet main body.

Further, the widened seat rim is set to be hollow; the first exhaust part includes an annular exhaust pipe arranged inside the widened seat rim and communicates with several air suction pipes arranged on the annular exhaust pipe. A small hole, wherein; when the exhaust fan is turned on, several of the suction small holes can suck the odor into the annular exhaust pipe.

Further, the first exhaust part also includes a gap provided on the toilet body and a first exhaust connecting pipe connected to the gap, the gap communicates with the annular exhaust pipe, the The first exhaust connecting pipe is in communication with the exhaust fan; a fixing frame is provided between the exhaust fan and the outer wall of the toilet main body; a check valve is provided at the lower end of the exhaust fan, wherein; An air fan, odor can enter the gap through the annular exhaust pipe, so that the odor can be discharged through the first exhaust connection.

Further, the second exhaust part includes an exhaust hole provided on the S-shaped drainage pipe and a second exhaust connecting pipe arranged upwardly on the exhaust hole, one end of the second exhaust connecting pipe It communicates with the exhaust fan, wherein; when the exhaust fan is turned on, the second exhaust connection can discharge odor through the exhaust hole.

Further, the exhaust fan is electrically connected to an infrared sensor switch through wires; wherein the infrared sensor switch is installed on the external wall or the lid of the toilet body.

Further, the exhaust-odorless toilet also includes a water outlet; the water outlet includes a water tank provided on the toilet body, a water injection pipe inserted into the water tank, and a water hole at the lower end of the water injection pipe And the floating ball arranged in the water tank, wherein; when the water injection pipe injects water into the water tank, the water can drive the floating ball up, so that the floating ball can block the water hole.

Further, the water outlet part also includes a fixed frame arranged in the water tank, a notch arranged on the fixed frame, a closing rod hinged on the notch, a drainage bucket arranged at the bottom of the water tank and a The pressure block at the lower end of the floating ball, the floating ball is slidingly connected with the fixed frame; the closing rod is "匚" type, wherein; A block descends along the fixed frame, and the pressing block can press down the closing rod lever to rotate, so that the closing rod closes the drain bucket.

Further, a spring is provided between the closing rod and the fixed frame, wherein when the closing rod lever rotates, the spring can be compressed.

Further, the inside of the floating ball is provided with an elliptical cavity, wherein; after the floating ball blocks the water hole, the water hole can compress the floating ball so that the elliptical cavity can be compressed .

Beneficial effect

The beneficial effect of the present invention is that the odor produced by the main body of the toilet in different positions is extracted through the exhaust fan through the first exhaust part and the second exhaust part, which can automatically eliminate the odor when people defecate and keep the indoor air Fresh, the exhaust and odorless toilet is easy to install, and there is no need to add any pipelines and other facilities in the user's toilet, so it will not break the original toilet pattern and will not affect the appearance;

Moreover, the flushing effect of the water outlet on the toilet main body increases the protective effect, allowing the toilet main body to circulate water in stages and drain water in stages during use, avoiding functional damage to the toilet main body during use, and making the toilet body The use effect of the toilet body is improved.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of exhaust odorless toilet of the present invention;

Fig. 2 is a bottom view of the widened seat of the present invention;

Fig. 3 is a perspective view of the present invention;

Fig. 4 is an enlarged view at A place in Fig. 1 of the present invention;

Fig. 5 is an enlarged view of B in Fig. 1 of the present invention.

In the figure: 1. The main body of the toilet; 2. The widened seat edge; 3. The first exhaust part; 31. The circular exhaust pipe; 32. The small air suction hole; 33. The gap; , S-shaped drainage pipe; 5, second exhaust part; 51, exhaust hole; 52, second exhaust connection; 6, exhaust fan; 7, fixed frame; 8, check valve; 9, infrared sensor Switch; 10, water outlet; 11, water tank; 12, water injection pipe; 13, water hole; 14, floating ball; 15, fixed frame; 16, gap; 17, closing rod; 18, drainage bucket; 19, pressing ; 20, a spring; 21, an elliptical cavity.

Embodiments of the present invention

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents coming within the spirit and scope of the appended claims.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Axial", "Radial", "Circumferential", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Please refer to Fig. 1, Fig. 1 is a schematic structural view of the exhaust odorless toilet of the present invention; please refer to Fig. 2, Fig. 2 is a bottom view of the widened seat of the present invention; please refer to Fig. 3, Fig. 3 is a perspective view of the present invention; Please refer to Fig. 4, Fig. 4 is an enlarged view at A place in Fig. 1 of the present invention; Please refer to Fig. 5, Fig. 5 is an enlarged view at B place among Fig. 1 of the present invention; As shown in Fig. 1-5, the present invention provides An exhaust odorless toilet, comprising: a toilet body 1, a widened seat edge 2 arranged on the toilet body 1, a first exhaust part 3 arranged in the widened seat edge 2, and a first exhaust part 3 arranged on the widened seat edge 2 The S-shaped drainage pipe 4 in the toilet main body 1, the second exhaust part 5 arranged on the S-shaped drainage pipe 4, and the first exhaust part 3 and the second exhaust part are connected. 5 exhaust fan 6, wherein; open the exhaust fan 6, the first exhaust part 3 and the second exhaust part 5 can discharge the odor in the toilet body 1, specifically, by exhausting The air fan 6 allows the odor generated by the toilet body 1 at different positions to be extracted respectively through the first exhaust part 3 and the second exhaust part 5, which can automatically eliminate the odor when people defecate and keep the indoor air fresh. The odorless toilet is easy to install, and there is no need to add any pipes and other facilities in the user's toilet, so it will not break the pattern of the existing toilet and will not affect the appearance; and the flushing effect of the toilet body 1 through the water outlet 10 increases protection. As a result, the toilet main body 1 is allowed to circulate water in stages and drain water in stages during use, avoiding functional damage to the toilet main body 1 during use, and improving the use effect of the toilet main body 1 .

Optionally, the widened seat edge 2 is set to be hollow; the first exhaust part 3 includes an annular exhaust pipe 31 arranged inside the widened seat edge 2 and communicated with the annular exhaust pipe 31 arranged on the annular exhaust pipe. Several small air suction holes 32 of the pipeline 31, wherein; when the exhaust fan 6 is turned on, several small air suction holes 32 can suck the odor into the annular exhaust pipe 31, specifically, the widened seat edge 2 The flushing channel of the initial function of the toilet is arranged at the adjacent place of the annular exhaust pipe 31, and a plurality of parallel drainage holes with the same number as the air suction holes 32 are arranged, and the water of the flushing channel flows out from the plurality of drainage holes for flushing. When flushing, people During defecation, the gas floats upwards, and under the suction effect of the exhaust fan 6, it enters the annular exhaust pipe 31 from some air suction holes 32 to be discharged, and the aperture of some air suction holes 32 is directed towards the air by the direction close to the exhaust fan 6. The direction away from the exhaust fan 6 is from small to large, and the suction force is small away from the exhaust fan 6, so the air suction aperture 32 will be large, so that the gas in the whole toilet main body 1 can be sucked out evenly.

Optionally, the first exhaust part 3 further includes a gap 33 provided on the toilet body 1 and a first exhaust connecting pipe 34 connected to the gap 33, the gap 33 is connected to the annular row The gas pipeline 31 is connected, and the first exhaust connecting pipe 34 is connected with the exhaust fan 6; a fixing frame 7 is arranged between the exhaust fan 6 and the outer wall of the toilet main body 1; the exhaust fan The lower end of 6 is provided with a check valve 8, wherein; when the exhaust fan 6 is turned on, the odor can enter the gap 33 through the annular exhaust pipe, so that the odor can be discharged through the first exhaust connecting pipe 34, Concretely, the odor that enters the annular exhaust pipe 31 can be stored temporarily in the space 33, the volume of the space 33 is greater than the volume of the annular exhaust pipe 31, and the space 33 is placed at the adjacent place of the S-shaped drain pipe 4, allowing temporary The odor stored in the gap 33 is relatively thin, so that when the concentration of the odor increases, the exhaust efficiency of the exhaust fan 6 cannot keep up and the odor diffuses, which adds considerable protection to the discharge operation of the odor, and the odor eventually It is discharged from the first exhaust connecting pipe 34 toward the exhaust fan 6, and the check valve 8 prevents the odor from flowing in reverse during the process of being discharged through the exhaust fan 6, thereby improving the exhaust effect of the odor.

Optionally, the second exhaust portion 5 includes an exhaust hole 51 provided on the S-shaped drain pipe 4 and a second exhaust connection 52 provided on the exhaust hole 51 obliquely upwards. One end of the second exhaust connecting pipe 52 communicates with the exhaust fan 6, wherein; when the S-curved drainage pipe 4 discharges sewage, people open the exhaust fan 6 when defecating, and the second exhaust connecting pipe 52 can discharge the odor through the exhaust hole 51, and directly discharge the odor into the sewer pipe. Specifically, the inclination angle of the second exhaust connecting pipe 52 plays a limiting role for the sewage discharge process, preventing the S-curved drainage pipe 4 from overflowing through the second exhaust connecting pipe 52 during the sewage discharge process, and mixing in the S-curved drainage pipe 4 The odor during the flushing process is discharged from the second exhaust connecting pipe 52 under the action of the exhaust fan 6, which increases the efficiency of the odor discharge work and enables the odor to be discharged in multiple directions when people defecate. , reducing the occurrence of the situation that the deodorization efficiency cannot be improved during the process of large-volume odor generation.

Optionally, the exhaust fan 6 is electrically connected with an infrared sensor switch 9 through a wire; the infrared sensor switch 9 is installed on an external wall or on the cover of the toilet body 1, specifically, when using the toilet body In the process of 1, if the person is within the setting range of the infrared sensor switch 9, the infrared sensor switch 9 automatically turns on the exhaust fan 6, and when the person leaves, the exhaust fan 6 automatically shuts down, allowing the deodorization work to be carried out automatically.

Optionally, the exhaust-odorless toilet further includes a water outlet 10; the water outlet 10 includes a water tank 11 arranged on the toilet body 1, a water injection pipe 12 inserted in the water tank 11, and arranged at the The water hole 13 at the lower end of the water injection pipe 12 and the floating ball 14 arranged in the water tank 11, wherein; when the water injection pipe 12 injects water into the water tank 11, the water can drive the floating ball 14 to rise, so that all The floating ball 14 blocks the water hole 13. Specifically, when the water injection pipe 12 is opened, the water tank 11 can be filled with water continuously. The floating ball 14 rises towards the water hole 13 along with the rise of the water level, the floating ball 14 is a plastic body material with better flexibility, the floating ball 14 finally rises and squeezes the water hole 13 to seal the water hole 13, The automatic stop of the water injection avoids the continuous waste of water resources, and enables the water injection operation of the water tank 11 to be jointly controlled.

Optionally, the water outlet part 10 also includes a fixed frame 15 arranged in the water tank 11, a notch 16 arranged on the fixed frame 15, a closing rod 17 hinged on the notch 16, and arranged on the notch 16. The drain bucket 18 at the bottom of the water tank 11 and the pressing block 19 arranged at the lower end of the floating ball 14, the floating ball 14 is slidably connected with the fixed frame 15; the closing rod 17 is "匚" type, wherein; When the drainage bucket 18 drains water, the floating ball 14 can drive the pressing block 19 to descend along the fixed frame 15, and the pressing block 19 can press down the closing rod 17 to rotate as a lever, so that the closing rod 17 Close the drain bucket 18, specifically, the fixed frame 15 plays a limiting role for the upward trajectory of the floating ball 14, so that the position of the floating ball 14 closing the water hole 13 is accurate, and when the water level of the water tank 11 drops, the floating ball 14 Correspondingly, the track vertically descends along the fixed frame 15, and the floating ball 14 descends to drive the pressing block 19 to press down the cross bar on the upper section of the closing rod 17, and the closing rod 17 is thus forced to rotate at the hinge point of the gap 16, and the closing rod 17 The horizontal bar in the lower section closes the drainage bucket 18 during the rotation, so that the water in the water tank 11 can be temporarily stored for batch discharge. This setting increases the protection of the drainage of the water tank 11, so that when the drainage bucket 18 is damaged, the water tank 11 can still be flexible. Carry out water storage and discharge work.

Optionally, a spring 20 is provided between the closing rod 17 and the fixed frame 15, wherein when the closing rod 17 is rotated with a lever, the spring 20 can be compressed, specifically, the closing rod 17 is forced to rotate to drive The spring 20 is compressed, and when the floating ball 14 drives the briquetting block 19 to separate from the closing rod 17 as the water level rises, the closing rod 17 resets and rotates under the elastic reaction force of the spring 20 without force. 18 is reopened, allowing the water storage work and the drainage work of water tank 11 to be convenient to repeat.

Optionally, the inside of the floating ball 14 is provided with an elliptical cavity 21, wherein; after the floating ball 14 blocks the water hole 13, the water hole 13 can compress the floating ball 14, so that The elliptical cavity 21 is compressed. Specifically, the elliptical cavity 21 allows the force compression trajectory of the floating ball 14 to be limited. When the floating ball 14 is stressed, it will gradually deform from a spherical shape The oval shape increases the sealing surface of the water passage hole 13, so that the water passage hole 13 has a better blocking effect.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims

An exhaust odorless toilet, characterized by comprising: a toilet body (1), a widened seat edge (2) arranged on the toilet body (1), and a widened seat edge (2) The first exhaust part (3) inside, the S-shaped drainage pipe (4) arranged in the toilet body (1), the second exhaust part arranged on the S-shaped drainage pipe (4) (5) and an exhaust fan (6) communicating with the first exhaust part (3) and the second exhaust part (5), wherein;

When the exhaust fan (6) is turned on, the first exhaust part (3) and the second exhaust part (5) can discharge the odor in the toilet body (1).
A kind of exhaust odorless toilet according to claim 1, characterized in that,

The widened seat edge (2) is set to be hollow;

The first exhaust part (3) includes an annular exhaust duct (31) arranged inside the widened seat rim (2) and a number of air suction holes connected to the annular exhaust duct (31) (32), of which;

When the exhaust fan (6) is turned on, several of the air suction holes (32) can suck the odor into the annular exhaust pipe (31).
A kind of exhaust odorless toilet according to claim 2, characterized in that,

The first exhaust part (3) also includes a gap (33) arranged on the toilet body (1) and a first exhaust connecting pipe (34) connected to the gap (33), the gap (33) communicated with the annular exhaust pipe (31), and the first exhaust connecting pipe (34) communicated with the exhaust fan (6);

A fixing frame (7) is provided between the exhaust fan (6) and the outer wall of the toilet body (1);

The lower end of the exhaust fan (6) is provided with a check valve (8), wherein;

When the exhaust fan (6) is turned on, the odor can enter the gap (33) through the annular exhaust pipe, so that the odor can be discharged through the first exhaust connecting pipe (34).
A kind of exhaust odorless toilet according to claim 3, characterized in that,

The second exhaust part (5) includes an exhaust hole (51) arranged on the S-shaped drain pipe (4) and a second exhaust connecting pipe provided on the exhaust hole (51) inclined upwards (52), one end of the second exhaust connecting pipe (52) communicates with the exhaust fan (6), wherein;

When the exhaust fan (6) is turned on, the second exhaust connecting pipe (52) can discharge odor through the exhaust hole (51).
A kind of exhaust odorless toilet according to claim 3, characterized in that,

The second exhaust part (5) includes an exhaust hole (51) arranged on the S-shaped drain pipe (4) and a second exhaust connecting pipe provided on the exhaust hole (51) inclined upwards (52), one end of the second exhaust connecting pipe (52) communicates with the exhaust fan (6), wherein;

When the exhaust fan (6) is turned on, the second exhaust connecting pipe (52) can discharge odor through the exhaust hole (51).
A kind of exhaust odorless toilet according to claim 5, characterized in that,

The exhaust odorless toilet also includes a water outlet (10);

The water outlet part (10) includes a water tank (11) arranged on the toilet body (1), a water injection pipe (12) inserted in the water tank (11), and arranged at the lower end of the water injection pipe (12) The water hole (13) and the floating ball (14) arranged in the water tank (11), wherein;

When the water injection pipe (12) injects water into the water tank (11), the water can drive the floating ball (14) up, so that the floating ball (14) blocks the water hole (13).
A kind of exhaust odorless toilet according to claim 6, characterized in that,

The water outlet (10) also includes a fixed frame (15) arranged in the water tank (11), and a notch (16) arranged on the fixed frame (15) is hinged on the notch (16) The closing rod (17), the drain bucket (18) set at the bottom of the water tank (11) and the pressing block (19) set at the lower end of the floating ball (14), the floating ball (14) and the The fixed frame (15) is slidingly connected;

The closing rod (17) is "匚" type, wherein;

When the drainage bucket (18) drains water, the floating ball (14) can drive the pressing block (19) down along the fixed frame (15), and the pressing block (19) can press down the closing rod (17) The lever is rotated so that the closing rod (17) closes the drain bucket (18).
A kind of exhaust odorless toilet according to claim 7, characterized in that,

A spring (20) is arranged between the closing rod (17) and the fixed frame (15), wherein;

When the closing rod (17) lever rotates, the spring (20) can be compressed.
A kind of exhaust odorless toilet according to claim 8, characterized in that,

An elliptical cavity (21) is arranged inside the floating ball (14), wherein;

After the floating ball (14) blocks the water hole (13), the water hole (13) can compress the floating ball (14), so that the elliptical cavity (21) is compressed.