Novel exhaust type pedestal pan
By introducing exhaust fans and exhaust ducts into the toilet and combining the design of existing flush holes, reverse exhaust of the toilet is achieved, solving the problem of odor diffusion during use of the toilet, and significantly improving the deodorization effect of the indoor air environment.
Patent Information
- Application Number
- CN202421571092.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing toilets will emit an unpleasant odor when used, affecting the indoor air environment. The existing exhaust device is far away from the toilet, causing the odor gas to spread before it is removed, and the air environment cannot be completely improved.
A new exhaust toilet was designed, including the toilet body, a flush tank and an exhaust fan. Through the installation of the exhaust fan and the exhaust duct, combined with the use of existing flush holes, the reverse exhaust air is achieved and the odor is removed.
The reverse exhaust of the toilet during use is achieved, effectively reducing the spread of odor during defecation, improving the indoor air environment, and significantly improving the deodorization effect.
Smart Images

Figure CN222771579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bathroom equipment, in particular to a novel exhaust type toilet. Background Art
[0002] Toilets are commonly used sanitary cleaning equipment, which has the advantages of convenience, speed and space saving. With the continuous development of science and technology and the improvement of people's living standards, higher and higher requirements are put forward for the quality and function of toilets.
[0003] When the toilet in the prior art is used, the excrement can be discharged into the sewage pipe under the action of water flushing, but the toilet also emits an unpleasant odor upward, which brings certain pollution to the bathroom and affects the indoor air environment. Even if people install exhaust equipment indoors to increase air flow, the existing bathroom exhaust device is mainly combined with a heating device, usually installed at the top of the room, or a special exhaust device is directly installed on the wall and a special air duct. The common disadvantage of this type of exhaust device is that since it is far away from the toilet, it is necessary to wait until the dirty and odorous gas emitted from the toilet diffuses and reaches the range of the exhaust device before the diffused dirty air can be gradually removed through the exhaust device. When the user uses the toilet, the exhaust fan above the toilet is turned on, and the odor of human excrement rises and enters the human breathing area, causing discomfort to the user. At the same time, the odorous air may also diffuse to other rooms, affecting the indoor air quality, and the deodorization effect is poor, and it is impossible to completely improve the indoor air environment.
[0004] Therefore, a novel exhaust type toilet is proposed to solve the current shortcomings. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a new type of exhaust type toilet.
[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a new type of exhaust toilet: comprising a toilet body, a flush tank and an exhaust fan;
[0007] The flush tank is arranged on the toilet body, and a flush mechanism with a flush pipe is arranged in the flush tank;
[0008] The upper part of the toilet body is provided with an annular water flushing channel connected to the flushing pipe, and a plurality of flushing holes are evenly arranged inside the annular water flushing channel;
[0009] An exhaust fan is provided in the upper part of the flush tank, the exhaust fan is connected to an exhaust pipe, the other end of the exhaust pipe is connected to the lower part of the flush pipe, and the exhaust pipe outlet is connected to an exhaust outlet pipe extending to the outside of the flush tank.
[0010] As an improvement, it further comprises a waterproof cover, the waterproof cover is detachably connected to the flushing tank, and the exhaust fan is arranged in the waterproof cover.
[0011] As an improvement, the waterproof cover is a hollow double-layer structure, and the waterproof cover is filled with sound insulation cotton.
[0012] As an improvement, the exhaust pipe is connected to the flushing pipe below the exhaust fan.
[0013] The advantages of the utility model compared with the prior art are:
[0014] 1. By setting up the exhaust fan and exhaust pipe and making use of the existing flushing holes on the toilet, reverse air extraction can be achieved during use to remove odors.
[0015] 2. The toilet has a simple structure and is easy to implement. Without changing the existing toilet structure, it can realize the dual operations of flushing and reverse exhaust. It can ensure normal flushing and realize reverse exhaust in the toilet during use, effectively reducing the spread of odor during defecation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a novel exhaust type toilet.
[0017] Figure 2 The utility model is a schematic diagram of the internal structure of a novel exhaust type toilet.
[0018] Figure 3 It is a side view of a novel exhaust type toilet of the utility model.
[0019] Figure 4 yes Figure 3 Cross-sectional view at AA in the middle.
[0020] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle.
[0021] As shown in the figure: 1. Toilet body, 2. Flush tank, 3. Exhaust fan, 4. Flush pipe, 5. Annular water flush channel, 6. Flush hole, 7. Exhaust pipe, 8. Exhaust outlet pipe, 9. Waterproof cover, 10. Sound insulation cotton. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model embodiments clearer, the technical solution in the utility model embodiments will be clearly and completely described below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are part of the utility model embodiments, not all of the embodiments. Generally, the components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] In the description of the utility model embodiments, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of the embodiments of the utility model, "plurality" means at least 2.
[0026] In the description of the utility model embodiments, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0027] Combined with Figure 1-5 As shown, a novel exhaust toilet comprises a toilet body 1, a flush tank 2 and an exhaust fan 3. In a specific implementation, the toilet body 1 and the flush tank 2 are both existing technical structures.
[0028] The flush tank 2 is arranged on the toilet body 1, and a flush mechanism with a flush pipe 4 is arranged in the flush tank 2. In this embodiment, the flush mechanism (not shown in the figure) is also a prior art structure;
[0029] The upper part of the toilet body 1 is provided with an annular water flushing channel 5 connected to the flushing pipe 4, and the annular water channel 5 is arranged in an annular shape on the upper part of the toilet body 1;
[0030] A plurality of flushing holes 6 are evenly arranged inside the annular water flushing channel 5. Specifically, the flushing holes 6 are located at the lower side of the annular water channel 4 and are evenly arranged along the annular water channel 5.
[0031] In a specific implementation, the water in the flush tank 2 enters the annular waterway 5 through the flush pipe 4, and then the flush holes 6 provided on the annular waterway 4 can be used to fully flush the toilet.
[0032] An exhaust fan 3 is provided in the upper part of the flush box 2. Specifically, the specific position of the exhaust fan 3 can be set according to actual conditions. In this embodiment, the exhaust fan 3 is set on the left side of the upper part of the flush box 2;
[0033] Similarly, during implementation, the exhaust fan 3 can also be arranged outside the flush tank 2, including but not limited to the lower space of the toilet body 1 or directly installed in the bathroom.
[0034] It is worth noting that when the exhaust fan 3 is arranged outside the flush tank 2 , the exhaust pipe 7 passes through the flush tank 2 at a point higher than the point where the exhaust pipe 7 is connected to the flush pipe 4 .
[0035] The exhaust fan 3 is connected to an exhaust pipe 7. Specifically, the exhaust pipe 3 is a hose pipeline. The other end of the exhaust pipe 7 is connected to the lower part of the flush pipe 4. Specifically, the end of the exhaust pipe 7 extends into the flush pipe 4 and opens downward.
[0036] Furthermore, the exhaust pipe 7 is connected to the flushing pipe 4 below the exhaust fan 3, which can prevent water from flowing back to the exhaust fan 3 through the exhaust pipe 7 during the flushing operation, causing damage to the exhaust fan 3.
[0037] In a specific implementation, one end of the exhaust pipe 7 is connected to the air inlet of the exhaust fan 3, and the other end thereof is connected to the flushing pipe 4. During the process of using the toilet, at this time, the flushing pipe 4 is in a closed state and its interior is in a hollow state. By starting the exhaust fan 3, since the exhaust pipe 7 is connected to the exhaust fan 3 and the flushing pipe 4, and the flushing pipe 4 is connected to the annular water channel 5, the odorous gas is sucked into the annular water channel 5 through the flushing hole 6 through the suction effect of the exhaust fan 3, and then transported to the exhaust fan 3 through the flushing pipe 4 and the exhaust pipe 7;
[0038] At the same time, since the flushing holes 6 are evenly arranged along the inner side of the annular water channel 5, when the exhaust fan 3 is working, the odor in the toilet can be fully sucked out, eliminating the trouble of odor when using the toilet.
[0039] Furthermore, the air outlet of the exhaust pipe 7 is connected to an exhaust outlet pipe 8 extending to the outside of the flush tank 2. During implementation, the exhaust outlet pipe 8 can be directly extended to the outdoors, or be connected to the bathroom exhaust pipe through a pipeline, so that the exhaust fan 3 can exhaust odors while sucking them.
[0040] In a specific implementation, in order to ensure the service life of the exhaust fan 3 in the flush tank 2, a waterproof cover 9 is further provided. The waterproof cover 9 is detachably connected to the flush tank 2, and the exhaust fan 3 is arranged in the waterproof cover 9. The provision of the waterproof cover 9 facilitates the inspection and maintenance of the exhaust fan 3. At the same time, direct contact between the water in the flush tank 2 and the exhaust fan 3 during the use of the toilet can be avoided, thereby ensuring its safety and service life.
[0041] Furthermore, the waterproof cover 9 is a hollow double-layer structure, and the waterproof cover 9 is filled with sound insulation cotton 10. The arrangement of the sound insulation cotton 10 can ensure the silent effect of the exhaust fan 3 when it is working.
[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A novel exhaust toilet, characterized in that: It comprises a toilet body (1), a flush tank (2) and an exhaust fan (3); The flush tank (2) is arranged on the toilet body (1), and a flush mechanism with a flush pipe (4) is arranged in the flush tank (2); The upper part of the toilet body (1) is provided with an annular water flushing channel (5) connected to the flushing pipe (4), and a plurality of flushing holes (6) are evenly arranged inside the annular water flushing channel (5); An exhaust fan (3) is provided in the upper part of the flush tank (2), and the exhaust fan (3) is connected to an exhaust pipe (7). The other end of the exhaust pipe (7) is connected to the lower part of the flush pipe (4), and the air outlet of the exhaust pipe (7) is connected to an exhaust outlet pipe (8) extending to the outside of the flush tank (2).
2. A novel exhaust toilet according to claim 1, characterized in that: It also comprises a waterproof cover (9), the waterproof cover (9) is detachably connected to the flushing box (2), and the exhaust fan (3) is arranged in the waterproof cover (9).
3. A novel exhaust toilet according to claim 2, characterized in that: The waterproof cover (9) is a hollow double-layer structure, and the waterproof cover (9) is filled with sound insulation cotton (10).
4. The novel exhaust toilet according to claim 1, characterized in that: The exhaust pipe (7) is connected to the flushing pipe (4) below the exhaust fan (3).