Deodorizing toilet for pets
This pet toilet, with its simplified structural design, uses a fan and filter assembly to adsorb and filter dust and odors, solving the problems of high cost and difficult cleaning of pet toilets, and achieving efficient reduction of dust and odors.
Patent Information
- Application Number
- CN202520200425.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing pet toilets have complex structures, resulting in high costs and difficulty in cleaning, and are unable to effectively reduce the dust and odor problems caused by pet excretion.
A pet deodorizing toilet was designed, which adopts a combination structure of base, sedimentation box, deodorizing box and fan connection pipe. It uses a fan and filter assembly to adsorb and filter dust and odor through a negative pressure environment. The structure is simplified to facilitate component installation and cleaning.
By simplifying the structure, the dust and odor of pet toilets are effectively reduced, the ease of use and cleaning are improved, and the cost of pet toilets is reduced.
Smart Images

Figure CN223472791U_ABST
Abstract
Description
Technical Field
[0001] This application falls under the field of pet products, and more specifically, relates to a pet deodorizing toilet. Background Technology
[0002] During pet ownership, pet excrement can negatively impact environmental hygiene. To address this issue, existing commercially available or publicly disclosed technologies offer the following solutions: Refer to Chinese Patent Publication No. CN222263939U, which discloses a pet toilet and specifically outlines the following technical details: It includes a housing and a camera mechanism that is independent of and spaced apart from the housing. The housing has a mounting position on its side, with a first insertion structure on the mounting position. The housing also has a viewing hole. The camera mechanism includes a front housing, a rear housing, and a camera assembly. The front and rear housings interlock to form spaced-apart mounting spaces and insertion slots. The first insertion structure can be inserted into the insertion slots. The camera assembly is installed within the mounting space. A clearance hole is provided on the front housing opposite the viewing hole, and the camera of the camera assembly faces the clearance hole. This pet toilet has an independent camera module, is easy to install and disassemble, is not easily damaged by water, and has a long service life.
[0003] For example, Chinese patent publication number CN118749437A discloses an intelligent pet toilet, specifically disclosing the following technical content: It includes a roller seat, a base, a collection mechanism, a sand replenishment control mechanism, a drive mechanism, and a control module; the collection mechanism is mounted on the base and located below the roller seat; the roller seat is rotatably mounted on the base, and within the roller seat are formed a toilet chamber, a sand filter chamber, a sand storage chamber, and a sand replenishment channel; the sand filter chamber, sand replenishment channel, and sand storage chamber are sequentially arranged around the rotation axis of the roller seat around the toilet chamber; the side of the sand filter chamber away from the sand storage chamber has several filter holes communicating with the toilet chamber, and the side of the sand filter chamber closer to the sand storage chamber is connected to the sand storage chamber through the sand replenishment channel; a waste discharge port communicating with the outer circumference of the roller seat is formed on the toilet chamber, and the waste discharge port is located between the sand filter chamber and the sand storage chamber; the sand replenishment control mechanism is used to block or open the sand replenishment channel; the drive mechanism is used to drive the roller seat to rotate; the control module is electrically connected to the drive mechanism. This application has advantages such as small footprint and easy assembly.
[0004] However, the applicant argues that the existing technology employs a complex solution to a relatively simple technical problem, thus increasing the cost of the pet toilet. In pet ownership, the primary functions of a pet toilet are reducing dust from excrement and minimizing odor during pet excretion; other functions are not essential. Therefore, the applicant believes that simplifying the pet toilet design in these two aspects would not only reduce costs but also simplify subsequent cleaning. Summary of the Invention
[0005] The purpose of this application is to provide a pet deodorizing toilet that can reduce the cost of pet toilets and simultaneously deodorize during the pet defecation process, thereby reducing odor and dust problems caused by pet defecation.
[0006] To achieve the above objectives, this application employs the following technical solution:
[0007] The pet deodorizing toilet described in this application includes a base with an opening at the top and a chamber inside the base for accommodating excrement. The base has a base inlet on its side and a base support plate integrally formed along its circumferential edge, overlapping with a housing. A housing inlet is machined at a position corresponding to the base inlet on the housing. A housing connection hole is machined on the side of the housing, communicating with a sedimentation box through the housing connection hole. A branch connection pipe is connected to the top of the sedimentation box, communicating with a deodorizing box located at the top of the housing and communicating with a fan connection pipe. The fan connection pipe has a deodorizing filter element. An exhaust fan is installed on the fan connection pipe, and the exhaust fan is connected to a power source via a control switch.
[0008] As one of the preferred technical solutions, in this application, a plurality of filter connection holes are provided at the connection position between the shell connection hole and the sedimentation box, and the projection of the filter connection holes is located inside the shell connection hole.
[0009] As one of the preferred technical solutions, in this application, the sedimentation box is inserted into the side insertion plate, and the side insertion plate and the base support plate are integrated, forming a U-shaped slot for accommodating the sedimentation box inside the side insertion plate.
[0010] As one of the preferred technical solutions, in this application, the sedimentation box is a rectangular box, and a box chamber for dust to settle is formed inside the sedimentation box. A filter element for dust filtration and settling is provided at the connection position between the sedimentation box and the branch connecting pipe.
[0011] As one of the preferred technical solutions, in this application, the branch connecting pipe is inserted into the deodorizing box through a connector, the connector and the branch connecting pipe are integrated, and a sealing ring is provided at the insertion position of the connector and the branch connecting pipe.
[0012] As one of the preferred technical solutions, in this application, the fan connecting pipe is provided with a pipe body filter hole at the position inside the deodorization box, and the pipe body filter hole is distributed on the circumferential side of the fan connecting pipe.
[0013] As one of the preferred technical solutions, in this application, the deodorizing box is filled with several activated carbon blocks.
[0014] As one of the preferred technical solutions, in this application, the bottom surface of the base is provided with a plurality of foot pads, which are symmetrically arranged at the corners of the base.
[0015] As one of the preferred technical solutions, in this application, the base is provided with a screen inside, the screen having an inverted T-shaped screen frame that overlaps with the top edge of the base, the screen frame being confined to the base by the shell inlet position of the shell.
[0016] Compared with the prior art, the beneficial effects of this application are:
[0017] This application redesigns the pet toilet based on a simplified structure, and improves the reduction of dust and odor in the pet toilet. Furthermore, the component structure design facilitates the installation and cleaning of the filter components, improving the convenience and ease of cleaning of the pet toilet in later use. Attached Figure Description
[0018] Figure 1 This is the three-dimensional representation of the present application. Figure 1 .
[0019] Figure 2 yes Figure 1 A magnified view of part I in the middle.
[0020] Figure 3 This is the three-dimensional representation of the present application. Figure 2 .
[0021] Figure 4 This is a top view of this application.
[0022] Figure 5 yes Figure 4 A cross-sectional view at the position and direction shown in AA.
[0023] In the diagram: 1. Base; 2. Base support plate; 3. Shell; 4. Side plug-in plate; 5. Sedimentation box; 6. Branch connecting pipe; 7. Plug-in component; 8. Deodorizing box; 9. Fan connecting pipe; 10. Shell inlet; 11. Screen frame; 12. Screen; 13. Base inlet; 14. Pipe filter hole; 15. Shell connection hole; 16. Filter connection hole; 17. Support pad. Detailed Implementation
[0024] The technical solutions described in this application will be further described below with reference to the accompanying drawings and embodiments. In the following description, directional terms such as "up," "down," "left," and "right" may be used. These directional terms refer to the view orientation shown in the accompanying drawings of this application. However, it should be clarified that the use of the above directional terms should not be construed as limiting the scope of protection of this application.
[0025] Example 1
[0026] like Figures 1 to 5 As shown, a pet deodorizing toilet includes a base 1, with an opening at the top and a cavity inside the base 1 for accommodating litter for pet defecation. The base 1 has a base entrance 13 at its front end for pets to enter and exit. The base 1 has a base support plate 2 integrally provided on its circumferential edge excluding the base entrance 13, and the base support plate 2 extends away from the base 1.
[0027] The base 1 is connected to the shell 3 via the base support plate 2. The shell 3 can cooperate with the base 1 to form a space for pets to defecate. The shell 3 is provided with a shell inlet 10 at the position corresponding to the base inlet 13. The shell inlet 10 cooperates with the base inlet 13 to form the entrance of the pet deodorizing toilet.
[0028] The housing 3 has sedimentation boxes 5 on both sides that communicate with its internal space. The sedimentation boxes 5 are hollow structures. One end of the branch connecting pipe 6 is connected to the top of the sedimentation boxes 5. The other end of the branch connecting pipe 6 is connected to a deodorizing box 8. The deodorizing box 8 is equipped with an adsorption filter for removing odors. The deodorizing box 8 is connected to a fan connecting pipe 9. An exhaust fan is installed on the fan connecting pipe 9. The exhaust fan is connected to a power source via a control switch.
[0029] Example 2
[0030] like Figures 1 to 5 As shown, a pet deodorizing toilet is described, wherein the shell 3 has shell connection holes 15 on both sides. These shell connection holes 15 are blind holes. Several filter connection holes 16 are machined on the bottom surface of the shell connection holes 15. The shell connection holes 15 communicate with the sedimentation box 5 through the filter connection holes 16, and the filter connection holes 16 are distributed near the bottom of the sedimentation box 5. The sedimentation box 5 is a rectangular box, and its top extends upwards a certain distance away from the filter connection holes 16. The top of the sedimentation box 5 is connected to one end of a branch connection pipe 6, and the other end of the branch connection pipe 6 is inserted into a connector 7. A sealing ring is provided at the connection point between the branch connection pipe 6 and the connector 7. The connector 7 is integrally formed on the deodorizing box 8 and communicates with the internal space of the deodorizing box 8.
[0031] The structure and connection relationships of the remaining parts are the same as those described in Embodiment 1. To avoid redundancy, they will not be repeated here. Those skilled in the art can understand this embodiment based on Embodiment 1.
[0032] Example 3
[0033] Continue to see Figures 1 to 5 A pet-friendly deodorizing toilet, wherein the sedimentation box 5 is provided with a filter element for dust removal at the connection position with the branch connecting pipe 6, the deodorizing box 8 is provided with a filter element for odor removal inside, and the fan connecting pipe 9 is provided with filter connection holes 16 located inside the deodorizing box 8, the filter connection holes 16 being evenly distributed around the circumference of the fan connecting pipe 9. The type of filter element can be conventionally selected by those skilled in the art under existing technology, such as a filter element for removing dust particles, or activated carbon for removing odors. The base 1 is also provided with a screen 12 adapted to its internal contour, and a screen frame 11 is integrally provided at the edge of the screen 12, the screen frame 11 overlapping the top edge of the base 1, and a groove that mates with the screen frame 11 can be provided at the top edge of the base 1. After the housing 3 and the base 1 are fixed together by the base support plate 2, the plate of the housing 3 at the housing inlet 10 can limit and contact the screen frame 11, thereby confining the screen frame 11 between the housing 3 and the base 1. The screen frame 11 can be an inverted T-shaped structure plate, which can ensure stable contact with the top end face of the base 1 and a stable connection with the screen 12. The bottom corner of the base 1 is provided with support pads 17, which are symmetrically distributed at the bottom of the base 1. The support pads 17 are rubber pads, which can ensure sufficient friction between the base 1 and the placement position to prevent the base 1 from moving.
[0034] The structure and connection relationships of the remaining parts are the same as those described in Embodiment 1 and / or Embodiment 2. To avoid cumbersome descriptions, they will not be repeated here. Those skilled in the art can understand this embodiment based on Embodiment 1.
[0035] Based on the above embodiments, the following paragraphs will continue to describe in detail the technical features involved and the functions and roles of these technical features in this technical solution, so as to help those skilled in the art to fully understand the technical solution and reproduce it.
[0036] In this application, the base 1 is open at the top and has a chamber for holding sand for pet excretion. A base entrance 13 is provided at the front of the base 1. The base entrance 13 allows the pet to enter the space formed by the base 1 and the shell 3, and to excrete and bury the sand in the base 1.
[0037] In this application, the base support plate 2 is located circumferentially on the base 1 and is integral with the base 1. Except for the side of the base 1 where the base inlet 13 is located, the base support plate 2 is located on the other sides and is used for the housing 3 to overlap. Of course, a snap-fit structure (such as a corresponding hook or latch) can also be provided at the connection position between the base support plate 2 and the housing 3 to facilitate the connection and disconnection between the two.
[0038] In this application, the housing 3 is used to cooperate with the base 1 to form a space for pet excretion. The bottom end of the housing 3 is attached to the base support plate 2 and connected to the base support plate 2. The housing 3 is provided with a housing inlet 10 above the position corresponding to the base inlet 13. The housing inlet 10 and the base inlet 13 together form the entrance of the toilet.
[0039] In this application, the side plug-in plates 4 are located on both sides of the housing 3 and are integral with the housing 3. The side plug-in plates 4 have a U-shaped structure, and grooves are machined on the inner sidewalls of the side plug-in plates 4. The cross-section of the grooves is also U-shaped. The function of the side plug-in plates 4 is to achieve the snap-fit and fixation of the sedimentation box 5, so as to achieve the adsorption and treatment of dust and odors in the space formed by the base 1 and the housing 3 through the negative pressure environment generated by the sedimentation box 5.
[0040] In this application, a shell connection hole 15 is machined at the location of the shell 3 corresponding to the sedimentation box 5. The shell connection hole 15 is a blind hole. The bottom surface is located at the connection position between the shell connection hole 15 and the sedimentation box 5. Several through holes forming filter connection holes 16 are distributed on the bottom surface. The inner diameter of the filter connection holes 16 is significantly smaller than that of the shell connection hole 15. The function of the shell connection hole 15 is to guide the airflow within the space formed by the base 1 and the shell 3, so that it can enter the sedimentation box 5 through the filter connection holes 16. Since the inner diameter of the filter connection holes 16 is significantly smaller than that of the shell connection hole 15 and the filter connection holes 16 are evenly distributed on the bottom surface of the shell connection hole 15, the filter connection holes 16 can accelerate the airflow at this location, so that it can enter the interior of the sedimentation box 5 under negative pressure.
[0041] In this application, the sedimentation box 5 is a hollow rectangular shell that can be inserted into the side connector plate 4 to connect with the shell 3. The sedimentation box 5 communicates with the filter connection hole 16, and several branch connection pipes 6 are provided on the top of the sedimentation box 5. The height of the sedimentation box 5 is greater than its width. When airflow moves inside the sedimentation box 5, the dust contained inside will fall to the bottom of the sedimentation box 5 due to its own weight, making it easy to collect. The remaining dust with smaller weight will be intercepted by the filter element at the connection position between the sedimentation box 5 and the branch connection pipes 6, thereby achieving the purpose of allowing only air to enter the interior of the branch connection pipes 6.
[0042] In this application, the bottom and top of the sedimentation box 5 are provided with separable drawer structures. The bottom drawer structure facilitates the cleaning of dust accumulated at the bottom of the sedimentation box 5, and the top drawer structure facilitates the replacement of the filter element at the connection position of the sedimentation box 5 and the branch connecting pipe 6.
[0043] In this application, one end of the branch connecting pipe 6 is connected to the sedimentation box 5, and the other end of the branch connecting pipe 6 is inserted into the interior of the connector 7. A sealing ring is provided at the connection position between the branch connecting pipe 6 and the connector 7, which can seal the connection position and improve the airflow performance. At the same time, the above structure can separate the connector 7 from the branch connecting pipe 6, facilitating the replacement or cleaning of components including the branch connecting pipe 6 and the sedimentation box 5.
[0044] In this application, the connectors 7 are located on both sides of the deodorizing box 8, and the connectors 7 communicate with the internal space of the deodorizing box 8. The deodorizing box 8 is a hollow shell, and an adsorption filter element, such as activated carbon, is provided inside the deodorizing box 8 to adsorb odors.
[0045] In this application, the deodorizing box 8 has a hollow cylindrical fan connecting pipe 9 at its center. The fan connecting pipe 9 has filter connecting holes 16 located inside the deodorizing box 8, and these filter connecting holes 16 are distributed circumferentially. The fan connecting pipe 9 communicates with the internal space of the deodorizing box 8 through the filter connecting holes 16, enabling the exhaust fan to create a negative pressure environment inside the fan connecting pipe 9 and the deodorizing box 8. Furthermore, a negative pressure is generated inside the sedimentation box 5 through a branch connecting pipe 6 connected to it. The sedimentation box 5, the filter connecting holes 16, and the shell connecting holes 15 then adsorb air and dust within the space formed by the base 1 and the shell 3.
[0046] In this application, the fan connecting pipe 9 is used to connect the exhaust fan via fasteners. The exhaust fan is connected to the power supply via a switch controller. The switch controller has a control circuit board with an infrared proximity sensor. The infrared proximity sensor can detect whether a pet has entered the toilet, thereby generating a start signal for the switch controller.
[0047] In this application, a screen 12 adapted to the cross-sectional profile of the base 1 can be installed inside the base 1. When it is necessary to separate sand containing excrement from the base 1, the screen 12 can be simply separated from the base 1. Sand not containing excrement will fall into the base 1 through the screen 12, while sand containing excrement will remain on the screen 12. The handler only needs to lift the screen 12 using the screen frame 11 on both sides. Before the screen frame 11 can be separated from the base 1, the base 1 must first be separated from the shell 3.
[0048] Finally, although this application describes the technical solution using the preferred embodiment, those skilled in the art can recombine the technical solution of this application with the prior art they possess. These recombinations should be understood as extensions of the protection scope of this application and should be understood as still within the protection scope of this application.
Claims
1. A pet deodorizing toilet, comprising a base (1), the top of the base (1) being open and forming a chamber inside the base (1) for accommodating excrement, the base (1) having a base inlet (13) on its side, the base (1) having a base support plate (2) integrally formed along its circumferential edge, the base support plate (2) overlapping with a shell (3), the shell (3) having a shell inlet (10) machined at a position corresponding to the base inlet (13), characterized in that: The housing (3) has a housing connection hole (15) on its side. The housing (3) is connected to the sedimentation box (5) through the housing connection hole (15). The top of the sedimentation box (5) is connected to a branch connection pipe (6). The branch connection pipe (6) is connected to the deodorization box (8). The deodorization box (8) is located at the top of the housing (3). The deodorization box (8) is connected to the fan connection pipe (9). The fan connection pipe (9) has a deodorization filter element. The fan connection pipe (9) is equipped with an exhaust fan. The exhaust fan is connected to the power supply through a control switch.
2. The pet deodorizing toilet according to claim 1, characterized in that: A plurality of filter connection holes (16) are provided at the connection position between the shell connection hole (15) and the sedimentation box (5), and the projection of the filter connection holes (16) is located inside the shell connection hole (15).
3. The pet deodorizing toilet according to claim 2, characterized in that: The sedimentation box (5) is inserted into the side plug plate (4). The side plug plate (4) and the base support plate (2) are integrated, and a U-shaped slot for accommodating the sedimentation box (5) is formed inside the side plug plate (4).
4. The pet deodorizing toilet according to claim 3, characterized in that: The sedimentation box (5) is a rectangular box, and a box chamber for dust to settle is formed inside the sedimentation box (5). A filter element for dust filtration and settling is provided at the connection position between the sedimentation box (5) and the branch connecting pipe (6).
5. The pet deodorizing toilet according to claim 4, characterized in that: The branch connecting pipe (6) is inserted into the deodorizing box (8) through the plug (7). The plug (7) and the branch connecting pipe (6) are integrated. A sealing ring is provided at the insertion position of the plug (7) and the branch connecting pipe (6).
6. The pet deodorizing toilet according to claim 5, characterized in that: The fan connecting pipe (9) has a pipe body filter hole (14) located inside the deodorizing box (8), and the pipe body filter hole (14) is distributed on the circumferential side of the fan connecting pipe (9).
7. The pet deodorizing toilet according to claim 6, characterized in that: The interior of the deodorizing box (8) is filled with several activated carbon blocks.
8. The pet deodorizing toilet according to claim 6, characterized in that: The bottom surface of the base (1) is provided with a plurality of foot pads (17), which are symmetrically arranged at the corners of the base (1).
9. The pet deodorizing toilet according to any one of claims 1 to 8, characterized in that: The base (1) is provided with a screen (12) inside. The screen (12) has an inverted T-shaped screen frame (11) that overlaps with the top edge of the base (1). The screen frame (11) is limited to the base (1) by the shell inlet (10) of the shell (3).
Citation Information
Patent Citations
Intelligent pet toilet
CN118749437A
Pet toilet
CN222263939U