Closestool with closed valve
By using an angled, airtight valve assembly and a magnetic block design, the problems of easy clogging, high water consumption, and poor odor prevention in traditional toilets are solved, resulting in an airtight valve toilet with high efficiency and low water consumption, suitable for various environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional toilets are prone to clogging, consume a lot of water, and are not effective at preventing odors. In particular, they are prone to freezing or evaporation of the water seal in low-temperature environments, which can lead to unpleasant smells.
The obliquely installed sealing valve assembly utilizes the gravity seal of the baffle, combined with the design of the magnetic block, to ensure a sealing effect and prevent odor backflow.
It effectively prevents odor backflow, reduces the risk of blockage, lowers water consumption, extends seal life, and adapts to different climates.
Smart Images

Figure CN224106549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of closed valve toilet, specifically a kind of closed valve toilet. BACKGROUND
[0002] Traditional toilet, such as common siphon and direct flush toilet, has been widely used in people's life for a long time. Siphon toilet relies on siphon principle, and uses the siphon phenomenon formed in drain pipe to suck away excrement, but the s-shaped bend pipe has the problems of small pipe diameter and long length. In daily use, once slightly larger volume or more viscous foreign matter enters, it is easy to cause blockage, which brings great inconvenience to users. Direct flush toilet directly flushes away excrement through larger water flow, which reduces the risk of blockage to a certain extent, but relatively, it consumes more water.
[0003] The existing closed valve toilet has the problems of poor sealing performance and poor water saving performance in use. In the aspect of deodorization, the traditional toilet mostly adopts water seal deodorization mode, that is, a certain height of water is retained in the sewage pipe to form a water seal layer to prevent the odor of the sewer from returning. However, this mode has obvious limitations. In cold regions, rural areas and areas without heating supply, when the temperature is low in winter, the water in the water seal layer is easy to freeze and expand, which may cause the ceramic body or pipe of the toilet to crack, not only damaging the toilet, but also possibly causing a series of problems such as water leakage, causing unnecessary economic loss. In addition, when the toilet is not used for a long time, the water in the water seal layer will gradually decrease due to natural evaporation. Once the water level is lowered to a certain extent, it cannot effectively block the odor, so that the odor spreads in the bathroom, affecting the indoor environmental quality.
[0004] Therefore, a closed valve toilet is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] To solve the problems proposed in the background, the utility model provides a closed valve toilet, which has a closed valve installed obliquely, which can use the gravity of the baffle to seal, and will not lose the sealing function due to the failure of spring or magnet.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a closed valve toilet, comprising a toilet body, an inside of the toilet body is provided with a toilet seat, and an inside of the toilet seat is provided with an inclined communication pipe, an inside of the pipe of the toilet seat is provided with a closed valve assembly.
[0007] The closed valve assembly comprises a closed valve pipe fixedly arranged in the pipe of the toilet seat, and a baffle is arranged at the water outlet of the closed valve pipe.
[0008] Preferably, a water tank is arranged at the top right side of the toilet body, an inside of the water tank is provided with a water storage cavity, and a drain valve switch is arranged on the surface of the water tank.
[0009] Preferably, the side of the water tank is provided with a cover plate rotatably arranged with the toilet body.
[0010] Preferably, the closed valve pipeline is arranged obliquely, and the closed valve pipeline is made of plastic material.
[0011] Preferably, the top end of the baffle is fixedly provided with a rotating head, and both ends of the rotating head are rotatably provided with connecting ends fixed with the closed valve pipeline.
[0012] Preferably, the rotating head is embedded with a magnetic block, and the magnetic block is magnetically attracted to a corresponding magnetic attraction point of the connecting end.
[0013] Preferably, the baffle remains inclined in the closed state.
[0014] Compared with the prior art, the utility model has the beneficial effects as follows:
[0015] The utility model discloses a closed valve pipeline arranged obliquely with the toilet seat, which can be dropped by gravity after water drainage, and the baffle is rotatably closed at the water outlet end of the closed valve pipeline, thereby avoiding backflow and odor, and compared with the existing vertical installation of the closed valve magnetic attraction or spring structure design, the service life is longer, damage is not easy, and the closed effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the whole structure schematic view of the utility model;
[0017] Fig. 2 It is the installation structure schematic view of the closed valve assembly of the utility model;
[0018] Fig. 3 It is the left side structure schematic view of the closed valve assembly of the utility model;
[0019] Fig. 4 It is the installation structure schematic view of the fixed block of the utility model.
[0020] In the drawing: 1, toilet body; 2, water tank; 3, cover plate; 4, toilet seat;
[0021] 5, closed valve assembly; 51, closed valve pipeline; 52, connecting end; 53, baffle; 54, rotating head; 55, magnetic block. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] The following describes an embodiment of this utility model based on its overall structure.
[0024] like Figs. 1 to 4 As shown, this utility model provides a sealed valve toilet, including a toilet body 1. The toilet body 1 has a toilet opening 4 inside, and the toilet opening 4 has an inclined connecting pipe inside. The inclined pipe makes it easier for water to drain and prevents blockage. The toilet opening 4 has a sealed valve assembly 5 inside the pipe.
[0025] The airtight valve assembly 5 includes an airtight valve pipe 51 fixedly installed inside the toilet opening 4 pipe. A baffle 53 is attached to the outlet of the airtight valve pipe 51. With the inclined toilet opening pipe structure design, water can be dropped by gravity.
[0026] A water tank 2 is provided on the top right side of the toilet body 1. The water tank 2 has a water storage cavity inside and a drain valve switch on its surface to facilitate water storage and water flow by opening and closing the switch. A cover plate 3 is provided on the side of the water tank 2 and is rotatably mounted with the toilet body 1. The structure of the cover plate 3 is designed to seal the airtight valve pipe 51.
[0027] The airtight valve pipe 51 is inclined and made of plastic. The inclined structure design can maintain a stable drainage progress.
[0028] A rotating head 54 is fixedly provided at the top of the baffle 53. Both ends of the rotating head 54 are provided with connecting ends 52 that are fixed to the sealing valve pipeline 51, and the limiting connection is made through the connecting ends 52.
[0029] A magnetic block 55 is embedded inside the rotating head 54, and the magnetic block 55 is magnetically attracted to the corresponding magnetic attraction point of the connecting end 52. The magnetic attraction structure design can enhance the stability of the positioning.
[0030] The baffle 53 remains tilted when closed, which can maintain the stability of the baffle 53.
[0031] The working principle and process of a sealed valve toilet:
[0032] When not in use, the toilet is in idle state, at this time, the baffle 53 of the sealing valve assembly 5 is in closed state due to gravity, and the magnetic attraction block 55 embedded in the rotating head 54 and the corresponding magnetic attraction point of the connecting end 52 are magnetically attracted to each other, and the baffle 53 is kept inclined in the closed state, so that the baffle 53 can be stably attached to the water outlet of the sealing valve pipeline 51, effectively preventing the odor, bacteria and sewage in the pipeline of the toilet seat 4 from flowing back to the upper space of the toilet, and creating a relatively clean and odorless use environment for the user.
[0033] When the user sits on the toilet to defecate, the basic function of the toilet is the same as that of an ordinary toilet, and the toilet seat 4 receives the excrement, which slides down along the inclined pipeline in the toilet seat 4 to the sealing valve pipeline 51, because the sealing valve pipeline 51 is inclined, which is beneficial to the smooth sliding of the excrement relying on its own gravity, avoiding accumulation in the pipeline.
[0034] After the user finishes using it, the flush valve switch on the surface of the water tank 2 is pressed, and the water stored in the water storage cavity of the water tank 2 will quickly flow into the toilet seat 4 of the toilet body 1, and the strong water flow will have an impact on the excrement in the sealing valve pipeline 51, and also exert a certain pressure on the baffle 53, when the pressure generated by the water flow is greater than the magnetic attraction force between the magnetic attraction block 55 and the connecting end 52, the baffle 53 will open around the rotating connection between the rotating head 54 and the connecting end 52, at this time, the excrement will flow out of the toilet along with the water flow through the opened baffle 53, and the flushing process is completed, after the water flow disappears, the baffle 53 will automatically rotate to the closed state due to the magnetic attraction between the magnetic attraction block 55 and the connecting end 52, and will again be attached to the water outlet of the sealing valve pipeline 51, restoring the initial sealing state and continuing to prevent odor and sewage from flowing back.
[0035] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations, and the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0036] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sealed valve toilet, comprising a toilet body (1), characterized in that: The toilet body (1) has a toilet opening (4) inside, and the toilet opening (4) has an inclined connecting pipe inside, and the pipe of the toilet opening (4) has a sealing valve assembly (5) inside. The sealed valve assembly (5) includes a sealed valve pipe (51) fixedly installed inside the toilet opening (4) pipe, and a baffle (53) is attached to the outlet of the sealed valve pipe (51).
2. A sealed valve toilet according to claim 1, characterized in that: The toilet body (1) has a water tank (2) on the top right side, and the water tank (2) has a water storage cavity inside and a drain valve switch on its surface.
3. A sealed valve toilet according to claim 2, characterized in that: The side of the water tank (2) is provided with a cover plate (3) that is rotatably connected to the toilet body (1).
4. A sealed valve toilet according to claim 1, characterized in that: The sealing valve pipe (51) is inclined and is made of plastic.
5. A sealed valve toilet according to claim 1, characterized in that: The top of the baffle (53) is fixedly provided with a rotating head (54), and both ends of the rotating head (54) are rotatably provided with connecting ends (52) fixed to the sealing valve pipeline (51).
6. A sealed valve toilet according to claim 5, characterized in that: The rotating head (54) is fitted with a magnetic block (55), and the magnetic block (55) is magnetically attracted to the corresponding magnetic point of the connecting end (52).
7. A sealed valve toilet according to claim 1, characterized in that: The baffle (53) remains tilted when closed.