Deodorizing device for a toilet
By installing exhaust and filtration components on the toilet, and using a fan and activated carbon filter to purify the odor, the problem of odor retention in traditional toilets is solved, improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG OULU SANITARY WARE CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional toilets lack deodorizing functions, so odors remain in the bathroom during use, affecting the user experience.
Design a deodorization device that includes an exhaust component and a filter component. The device uses a fan and an activated carbon filter plate to purify the odor. The odor is introduced into the chamber through an intake pipe and an annular pipe for deodorization, and the purified gas is discharged through the fan.
It effectively removes odors, improves the comfort of using the toilet, and facilitates the replacement of the activated carbon filter plate to maintain the deodorizing effect.
Smart Images

Figure CN224412717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet deodorization technology, specifically to a deodorization device for toilets. Background Technology
[0002] A flush toilet is a toilet that uses the gravity of water to convert the water's potential energy into its kinetic energy, thereby carrying excrement into the sewer pipe. It consists of an inlet pipe, an outlet pipe, a flushing pipe, a water stopper (for inlet and outlet water), a float, a flush knob and lever, a water replenishment mechanism, a water tank, and a toilet bowl (the toilet bowl has a U-bend connecting to the water tank).
[0003] Traditional toilets do not have deodorizing functions; odors can only be expelled from the bathroom through an exhaust fan to prevent them from lingering or dissipating. However, odors still remain in the bathroom during use, reducing the user experience. Therefore, a deodorizing device for toilets is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a deodorizing device for toilets, in order to solve the problem mentioned in the background art that traditional toilets do not have a deodorizing function. Odors can only be discharged from the bathroom through the exhaust fan to prevent odors from staying in the bathroom for a long time or dissipating. However, during the use of the toilet, odors will still remain in the bathroom, thereby reducing the user experience of the toilet.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a deodorizing device for a toilet, comprising...
[0006] The toilet body has two fixed seats installed on it. The inner sides of the two fixed seats are connected to the seat rings by a shaft. The bottom of the seat rings is provided with an exhaust assembly. The rear side of the toilet body is provided with a filter assembly.
[0007] The exhaust assembly includes several support blocks and an annular pipe. Several support blocks are fixedly connected to the bottom of the seat ring. The bottom of several support blocks has a slot. The annular pipe is engaged with the inside of the slot. Several air inlets are opened on the inner side of the annular pipe. An air inlet pipe is connected to the annular pipe. A box is provided on the rear side of the toilet body. A fan is installed on the box. A fixing component is provided on the top of the box.
[0008] Preferably, the end of the air intake pipe away from the annular pipe is installed at one end of the housing, and the other end of the housing is connected to the air intake end of the fan via a pipe.
[0009] Preferably, the above-mentioned filter assembly includes two limiting plates and an activated carbon filter plate. The top of the housing is provided with an installation groove. The two limiting plates are fixedly connected to the inside of the housing. The activated carbon filter plate is inserted into the inside of the housing through the installation groove and is located inside the two limiting plates.
[0010] Preferably, the top of the activated carbon filter plate is fixedly connected to a connecting plate, and both ends of the top of the connecting plate are provided with limiting grooves.
[0011] Preferably, the aforementioned fixing component includes a U-shaped limiting post, and two fixing slots are provided on both sides of the box body, with the two ends of the U-shaped limiting post respectively installed inside the two fixing slots.
[0012] Preferably, the U-shaped limiting post and the limiting groove are matched with each other, and the U-shaped limiting post is engaged inside the limiting groove.
[0013] Preferably, a sealing ring is fitted onto the outer side of the activated carbon filter plate, and the sealing ring is located at the bottom of the connecting plate.
[0014] Preferably, a cover plate is installed on the outer side of the aforementioned fixing seat, and the cover plate is located on the outer side of the seat ring.
[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0016] 1. When this utility model is used on the toilet body, the gas is introduced into the interior of the chamber through the air inlet pipe. The activated carbon filter plate installed inside the chamber can deodorize the gas entering the chamber. The deodorized gas is then discharged by the fan, thereby achieving the effect of deodorizing the toilet body and improving the comfort of using the toilet body.
[0017] 2. This utility model simultaneously pushes two U-shaped limiting posts to move, causing the U-shaped limiting posts to disengage from the inside of the limiting groove, and then pulls the connecting plate away from the top of the box, thereby facilitating the disassembly of the activated carbon filter plate. This saves time and effort, and can quickly replace the activated carbon filter plate to ensure the deodorizing effect of the toilet body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the left-side structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the box body of this utility model;
[0022] Figure 4 This is a schematic diagram of the main structure of the box body of this utility model;
[0023] Figure 5 For the present utility model Figure 4 Enlarged structural diagram of area A in the middle;
[0024] Figure 6 This is a schematic diagram of the rear view structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the seat ring structure of this utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Toilet body; 2. Fixing seat; 3. Seat ring; 4. Support block; 5. Slot; 6. Annular pipe; 7. Air inlet; 8. Air inlet pipe; 9. Box body; 10. Limiting plate; 11. Mounting groove; 12. Activated carbon filter plate; 13. Fan; 14. Connecting plate; 15. Sealing ring; 16. Fixing groove; 17. U-shaped limiting post; 18. Limiting groove; 19. Cover plate. Detailed Implementation
[0027] 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.
[0028] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0029] Example
[0030] In existing technology, toilets do not have deodorizing functions. Odors can only be expelled from the bathroom through exhaust fans to prevent them from lingering or dissipating for a long time. However, odors will still remain in the bathroom during use, thus reducing the user experience.
[0031] Please see Figure 1-7 This utility model provides a technical solution: a deodorizing device for a toilet, including a toilet body 1, two fixed seats 2 installed on the toilet body 1, a seat ring 3 connected to the inner side of the two fixed seats 2 by a shaft, an exhaust component provided at the bottom of the seat ring 3, and a filter component provided at the rear side of the toilet body 1.
[0032] By incorporating an exhaust system, odors can be absorbed, improving the comfort and user experience of the toilet body 1. The exhaust system includes several support blocks 4 and an annular pipe 6. The support blocks 4 are fixedly connected to the bottom of the seat ring 3, and the bottom of the support blocks 4 has a slot 5. The annular pipe 6 is inserted into the slot 5, and the inner side of the annular pipe 6 has several air inlets 7. An air inlet pipe 8 is connected to the annular pipe 6. A housing 9 is located at the rear of the toilet body 1, and a fan 13 is installed on the housing 9. The fan 13 exhausts air... The end can be connected to an external pipe to discharge the purified gas from the toilet. The end of the air inlet pipe 8 away from the annular pipe 6 is installed at one end of the box body 9, and the other end of the box body 9 is connected to the air inlet of the fan 13 through a pipe. The fan 13 draws gas from inside the box body 9 through the pipe, so that the odor is drawn into the annular pipe 6 through the air inlet 7, and then the gas is introduced into the box body 9 through the air inlet pipe 8. The deodorized gas is discharged after passing through the fan 13, thereby achieving the effect of deodorizing the toilet body 1. The top of the box body 9 is equipped with a fixing component.
[0033] By setting up a filter assembly, the toilet body 1 can be deodorized; the filter assembly includes two limiting plates 10 and an activated carbon filter plate 12. The top of the housing 9 has an installation groove 11. The two limiting plates 10 are fixedly connected to the inside of the housing 9. The activated carbon filter plate 12 is inserted into the inside of the housing 9 through the installation groove 11 and is located inside the two limiting plates 10. The gas is introduced into the inside of the housing 9 through the air inlet pipe 8. The activated carbon filter plate 12 set inside the housing 9 can deodorize the gas entering the housing 9.
[0034] To facilitate the quick replacement of the activated carbon filter plate 12, a connecting plate 14 is fixedly connected to the top of the activated carbon filter plate 12. Limiting grooves 18 are formed at both ends of the top of the connecting plate 14. The fixing components include U-shaped limiting posts 17. Two fixing grooves 16 are formed on both sides of the housing 9. The two ends of the U-shaped limiting posts 17 are respectively installed inside the two fixing grooves 16. The U-shaped limiting posts 17 and the limiting grooves 18 are matched, and the U-shaped limiting posts 17 are engaged inside the limiting grooves 18. By simultaneously pushing the two U-shaped limiting posts 17, the U-shaped limiting posts 17 are disengaged from the limiting grooves 18. Then, the connecting plate 14 is pulled away from the top of the housing 9, thus facilitating the disassembly of the activated carbon filter plate 12, saving time and effort.
[0035] To facilitate the removal of the activated carbon filter plate 12 from the housing 9, a sealing ring 15 is fitted on the outer side of the activated carbon filter plate 12. The sealing ring 15 is located at the bottom of the connecting plate 14. When the U-shaped limiting post 17 disengages from the inside of the limiting groove 18, the sealing ring 15 resets without pressure, which can push the connecting plate 14 to move upward a certain distance, so that the connecting plate 14 disengages from the top of the housing 9, making it easy to pull the connecting plate 14 to move. At the same time, the sealing ring 15 has a sealing effect to prevent odor from escaping from the housing 9. A cover plate 19 is installed on the outer side of the fixing seat 2, and the cover plate 19 is located on the outer side of the seat ring 3.
[0036] Working principle or structural principle: When the toilet body 1 is used, the fan 13 is started by controlling the switch group. The fan 13 draws the gas inside the box 9 through the pipe, so that the odor is drawn into the inside of the annular pipe 6 through the air inlet 7. Then the gas is introduced into the inside of the box 9 through the air inlet pipe 8. The activated carbon filter plate 12 set inside the box 9 can deodorize the gas entering the box 9. The deodorized gas is discharged after passing through the fan 13, thereby achieving the effect of deodorizing the toilet body 1 and improving the comfort of using the toilet body 1.
[0037] When the activated carbon filter plate 12 needs to be replaced, by simultaneously pushing the two U-shaped limiting posts 17 to move, the two ends of the U-shaped limiting posts 17 rotate inside the fixing groove 16, causing the U-shaped limiting posts 17 to disengage from the limiting groove 18. At this time, the sealing ring 15 resets without pressure, which can push the connecting plate 14 to move upward a certain distance, so that the connecting plate 14 disengages from the top of the box 9, making it easier to pull the connecting plate 14 upward, thereby facilitating the removal of the activated carbon filter plate 12 from the box 9. This saves time and effort, and can quickly complete the replacement of the activated carbon filter plate 12 to ensure the deodorizing effect of the toilet body 1.
[0038] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. A deodorizing device for a toilet, characterized in that, include Toilet body (1), on which two fixed seats (2) are installed, and the inner sides of the two fixed seats (2) are connected by a shaft to a seat ring (3), and an exhaust assembly is provided at the bottom of the seat ring (3), and a filter assembly is provided at the rear side of the toilet body (1). The exhaust assembly includes several support blocks (4) and an annular pipe (6). Several support blocks (4) are fixedly connected to the bottom of the seat ring (3). The bottom of several support blocks (4) is provided with a slot (5). The annular pipe (6) is engaged inside the slot (5). Several air inlets (7) are provided on the inner side of the annular pipe (6). An air inlet pipe (8) is connected to the annular pipe (6). A box (9) is provided on the rear side of the toilet body (1). A fan (13) is installed on the box (9). A fixing component is provided on the top of the box (9).
2. The deodorizing device for a toilet according to claim 1, characterized in that, The end of the air intake pipe (8) away from the annular pipe (6) is installed at one end of the housing (9), and the other end of the housing (9) is connected to the air intake end of the fan (13) through a pipe.
3. The deodorizing device for a toilet according to claim 1, characterized in that, The filter assembly includes two limiting plates (10) and an activated carbon filter plate (12). The top of the housing (9) is provided with an installation groove (11). The two limiting plates (10) are fixedly connected to the inside of the housing (9). The activated carbon filter plate (12) is inserted into the inside of the housing (9) through the installation groove (11) and is located inside the two limiting plates (10).
4. A deodorizing device for a toilet according to claim 3, characterized in that, A connecting plate (14) is fixedly connected to the top of the activated carbon filter plate (12), and a limiting groove (18) is opened at both ends of the top of the connecting plate (14).
5. A deodorizing device for a toilet according to claim 4, characterized in that, The fixing component includes a U-shaped limiting post (17), and two fixing slots (16) are provided on both sides of the box (9). The two ends of the U-shaped limiting post (17) are respectively installed inside the two fixing slots (16).
6. A deodorizing device for a toilet according to claim 5, characterized in that, The U-shaped limiting post (17) matches the limiting groove (18), and the U-shaped limiting post (17) is engaged inside the limiting groove (18).
7. A deodorizing device for a toilet according to claim 3, characterized in that, A sealing ring (15) is fitted around the outside of the activated carbon filter plate (12), and the sealing ring (15) is located at the bottom of the connecting plate (14).
8. A deodorizing device for a toilet according to claim 1, characterized in that, A cover plate (19) is installed on the outside of the fixed seat (2), and the cover plate (19) is located on the outside of the seat ring (3).