Air purifier with novel cat toilet
By designing a new cat toilet and filtration assembly in the air purifier, the problem of peeping cats' odor pollution after excretion is solved, and effective air purification and indoor air quality are achieved.
Patent Information
- Application Number
- CN202422282451.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The odor generated by pet cats after excretion in cat toilets causes low air quality in the room, and the prior art is difficult to effectively solve this problem.
An air purifier with a new type of cat toilet is designed. By providing a purification channel in the inner cavity of the main body and a filter assembly is set up in the purification channel, including a motor and a centrifugal air wheel, the suction port is connected to the defecation chamber, and the air in the defecation chamber is sucked away and filtered to reduce the release of odor.
Through the design of the filtration assembly and purification channel of the air purifier, the air in the defecation chamber can be promptly extracted and filtered, reducing odor release, reducing air pollution, and improving indoor air quality.
Smart Images

Figure CN223036566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air purifiers, in particular to an air purifier with a novel cat toilet. Background Art
[0002] Pet cats can easily learn to excrete using the cat litter in the cat toilet, and the cat toilet is the place where the odor and pollution are the most serious. However, if the owner fails to clean it in time, after the pet cat excretes in the cat toilet, a large amount of odor will be generated, resulting in poor air quality in the room. Therefore, the applicant provides a technical solution to solve the odor problem for consumers to choose and use. Summary of the Invention
[0003] The purpose of the utility model is to solve the above existing problems and provide an air purifier with a novel cat toilet that has a simple and reasonable structure.
[0004] The air purifier with a novel cat toilet includes a main body. A purification channel is provided in the inner cavity of the main body, and a filtration assembly is arranged in the purification channel. It also includes a feces collection box for collecting excrement. The upper side of the feces collection box is connected with a support shell. A defecation cavity is formed inside the support shell, and a cat inlet for entering and exiting the defecation cavity is opened on one side wall of the support shell. The main body is connected to the top of the support shell, and an air suction port is opened at the bottom corresponding to the defecation cavity. The purification channel is communicated with the defecation cavity through the air suction port.
[0005] The purpose of the utility model can also be solved by adopting the following technical measures:
[0006] As a more specific solution, the filtration assembly includes a motor and a centrifugal air wheel connected to the rotating shaft of the motor. The centrifugal air wheel is horizontally placed in the main body, and its air inlet end is arranged opposite to the air suction port. An air outlet is opened on the side wall of the main body.
[0007] As a further solution, the centrifugal air wheel is provided with a strong air inlet end and a weak air inlet end. The weak air inlet end is arranged opposite to the air suction port. An air inlet communicating with the outside air is opened on the top of the main body. The strong air inlet end is arranged opposite to the air inlet.
[0008] As a further solution, the filtration assembly further includes a first filter screen and a second filter screen. The first filter screen is horizontally arranged inside the air suction port and is placed between the air suction port and the weak air inlet end. The second filter screen is horizontally arranged inside the air inlet and is placed between the air inlet and the strong air inlet end.
[0009] As a further solution, a purification auxiliary device is arranged in the purification channel. The purification auxiliary device includes one or more of a plasma generating element, a negative ion generating element, and a nano water ion generating element.
[0010] As a further solution, the outer contour shapes of the main body, the support shell and the feces collection box are matched; the main body is detachably or non-detachably connected to the top of the support shell, and the support shell is detachably connected to the upper side of the feces collection box.
[0011] As a further solution, a main control board is arranged in the main body, the main control board is electrically connected to the filtration assembly, a pet sensor is arranged in the defecation chamber, and the pet sensor is electrically connected to the main control board.
[0012] As a further solution, the feces collection box includes an upper sand tray and a lower sand tray for placing cat litter, and a screen structure for automatically separating the cat litter and feces is arranged on both the upper sand tray and the lower sand tray.
[0013] As a further solution, a groove adapted to the shape of the main body is formed on the top surface of the main body, and a pet nest is detachably arranged in the groove.
[0014] As a further solution, a cat scratching board is detachably connected to one side wall of the support shell, and the cat scratching board and the cat inlet are not on the same side wall.
[0015] The beneficial effects of the present utility model are as follows:
[0016] The air purifier of the present utility model with a novel cat toilet combines the functions of the air purifier and the cat toilet. The air in the defecation chamber is timely sucked away and filtered by the filtration assembly, so as to prevent the air in the defecation chamber from being released into the room through the cat inlet, reduce the odor generated in the defecation chamber, reduce air pollution, and improve the air quality in the room. Description of the Drawings
[0017] Figure 1 It is a schematic cross-sectional structure diagram of an embodiment of the present utility model.
[0018] Figure 2 It is a schematic cross-sectional structure diagram of more embodiments of the present utility model.
[0019] Figure 3 It is a schematic structure diagram of the feces collection box of the present utility model.
[0020] Figure 4 It is a schematic diagram of the feces separation structure of the feces collection box of the present utility model.
[0021] Figure 5 It is a schematic structure diagram of the pet nest of the present utility model. Detailed Embodiments
[0022] The present utility model will be further described below with reference to the drawings and embodiments.
[0023] AsFigure 1 As shown in Figure 1 , the air purifier with a new type of cat litter box includes a main body 1. A purification channel 101 is provided in the inner cavity of the main body 1, and a filter assembly 3 is arranged in the purification channel 101. It also includes a feces collection box 2. The upper side of the feces collection box 2 is connected to a support housing 4. A defecation chamber 401 is formed inside the support housing 4, and a cat inlet 402 for entering and exiting the defecation chamber 401 is opened on one side wall of the support housing 4. The main body 1 is connected to the top of the support housing 4, and an air suction port 102 is opened at the bottom thereof corresponding to the defecation chamber 401. The purification channel 101 is communicated with the defecation chamber 401 through the air suction port 102.
[0024] This air purifier combines the functions of a cat litter box. The air in the defecation chamber 401 is timely sucked away and filtered by the filter assembly, so as to prevent the air in the defecation chamber 401 from being released into the room through the cat inlet 402, reduce the odor generated in the defecation chamber, reduce air pollution, and improve the air quality in the room.
[0025] In this embodiment, the filter assembly 3 includes a motor 31 and a centrifugal air impeller 32 connected to the rotating shaft of the motor 31. The centrifugal air impeller 32 is horizontally placed in the main body 1, and its air inlet end is arranged opposite to the air suction port 102. An air outlet 103 is opened on the side wall of the main body 1. A purification channel 101 is formed between the air suction port 102 and the air outlet 103. The air in the defecation chamber 401 is sucked away through the air suction port 102 by the rotation of the centrifugal air impeller 32 and enters the main body 1 for filtration.
[0026] In other embodiments, the filter assembly 3 includes an axial flow fan. At this time, the air outlet 103 can be opened on the top of the main body 1, so that the air suction port 102, the axial flow fan and the air outlet 103 are coaxially arranged.
[0027] In addition, in more embodiments, as Figure 2 shown, a strong air inlet end 32A and a weak air inlet end 32B are provided on the centrifugal air impeller 32. The weak air inlet end 32B is arranged opposite to the air suction port 102. An air inlet 104 communicating with the outside air is opened on the top of the main body 1. The strong air inlet end 32A is arranged opposite to the air inlet 104. A purification channel 101 is formed among the air suction port 102, the air inlet 104 and the air outlet 103.
[0028] The centrifugal air wheel 32 is mainly fixedly connected to the rotating shaft of the motor 31 through the hub. Therefore, when the hub is designed with a hollow structure, air can enter from both sides of the centrifugal air wheel 32. The difference is that one side of the hub where the weak air inlet end 32B is formed, and the other side is open to form the strong air inlet end 32A. In this structure, the filtration assembly 3 only needs to extract the odor-containing air in the feces discharge chamber 401, and the air volume to be filtered is small. Therefore, the weak air inlet end 32B can meet the requirement, while the strong air inlet end 32A can be used to draw in the indoor space for large-area filtration to maintain the conventional function of the air purifier.
[0029] The filtration assembly 3 further includes a first filter screen 33 and a second filter screen 34. The first filter screen 33 is horizontally arranged inside the air suction port 102 and is located between the air suction port 102 and the weak air inlet end 32B. The second filter screen 34 is horizontally arranged inside the air inlet 104 and is located between the air inlet 104 and the strong air inlet end 32A. In this way, the air in the feces discharge chamber 401 and the indoor air can both be filtered. Moreover, by separately arranging two filter screens, different types or specifications of filter screens can be used according to different filtration requirements (for example, the first filter screen 33 focuses on filtering odors and hairs, and the second filter screen 34 focuses on filtering air dust, etc.).
[0030] A purification auxiliary device 5 is arranged in the purification channel 101 to achieve the purpose of sterilization and odor removal by using the purification auxiliary device 5. The purification auxiliary device 5 includes one or more of a plasma generating element, a negative ion generating element, and a nano water ion generating element.
[0031] The outer contour shapes of the main body 1, the support housing 4, and the feces collection box 2 match each other. Among them, the main body 1 is detachably or non-detachably connected to the top of the support housing 4, and the support housing 4 is detachably connected to the upper side of the feces collection box 2. In this way, the main body 1, the support housing 4, and the feces collection box 2 can be stacked and connected in sequence. In addition, at least the feces collection box 2 can be detached from the support housing 4, so that the main body 1 can be used alone as a conventional air purifier without the need to be configured with the feces collection box 2 at the same time, and can be adjusted according to actual needs, with high practicability.
[0032] A main control board 6 is arranged in the main body 1. The main control board 6 is electrically connected to the filtration assembly 3. A pet sensor 7 is arranged in the feces discharge chamber 401. The pet sensor 7 is electrically connected to the main control board 6. By detecting whether a pet cat enters or exits the feces discharge chamber 401 through the pet sensor 7, the start and stop of the main body can be automatically controlled to achieve automatic filtration and odor removal when the pet cat defecates.
[0033] As Figure 3 and Figure 4As shown, the feces collection box 2 includes an upper sand tray 21 and a lower sand tray 22 for placing cat litter, and a screen structure for automatically separating cat litter and feces is provided on both the upper sand tray 21 and the lower sand tray 22; the screen structure facilitates the separation of cat litter and feces, making it convenient for the owner to clean up.
[0034] The screen structure includes a fixed grille 23 and a movable grille 24. The fixed grille 23 serves as the bottom of the upper sand tray 21 or the lower sand tray 22, and the movable grille 24 is connected to the upper or lower side of the fixed grille 23. By driving the movable grille 24 to slide translationally relative to the fixed grille 23, the movable grille 24 coincides with or is misaligned with the fixed grille 23, so that the inner cavity of the upper sand tray 21 is separated from or connected to the inner cavity of the lower sand tray 22.
[0035] Specific principle of use: Initially, the upper sand tray 21 is placed on the upper side of the lower sand tray 22, and the movable grilles 24 in the upper sand tray 21 and the lower sand tray 22 are misaligned with the fixed grilles 23, thus forming a sealed bottom (refer to Figure 3 shown). At this time, the inner cavity of the upper sand tray 21 is filled with cat litter. After the pet cat defecates, the owner pushes and pulls the movable grille 24 of the upper sand tray 21 to make it coincide with the fixed grille 23 of the upper sand tray 21, so that the gap between the movable grille 24 and the fixed grille 23 forms a feces filtering gap. The cat litter in the inner cavity of the upper sand tray 21 leaks into the inner cavity of the lower sand tray 22, and the remaining fecal solids are in the upper sand tray 21 (refer to Figure 4 shown). Then, the upper sand tray 21 is disassembled, the fecal solids in the upper sand tray 21 are poured out, and finally, after the movable grille 24 is reset, it is placed on the lower side of the lower sand tray 22, making the lower sand tray 22 serve the same role as the upper sand tray 21 just now, and then it is used in such a cycle.
[0036] As Figure 5 shown, a groove 105 adapted to the shape of the main body 1 is provided on the top surface of the main body 1 of the air purifier, and a pet nest 9 is detachably arranged in the groove 105; by setting the pet nest 9 on the air purifier, the pet cat can rest on the air purifier. If there is an odor on the pet cat, it can stay around the air purifier, which helps to filter and remove the odor in the air in the first time and can also increase the time the pet cat stays near the air purifier.
[0037] A cat scratching board 8 is detachably connected to one side wall of the support housing 4, and the cat scratching board 8 is not on the same side wall as the cat entrance 402; by setting the cat scratching board 8 on this air purifier, the air purifier has the function of allowing the pet cat to sharpen its claws, realizing the multi-functional feature.
[0038] In addition, a plurality of casters 10 can be provided at the bottom of the main body 1 of the air purifier, and the whole air purifier can slide freely through the casters 10, which is convenient for the owner to move and carry.
[0039] The above is the preferred solution of the present utility model, which shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An air purifier with a novel cat toilet, comprising a main body (1), wherein the main body (1) has an inner cavity provided with a purification channel (101), wherein a filter assembly (3) is arranged in the purification channel (101), and wherein: It also comprises a feces collection box (2) for collecting excrement, wherein the upper side of the feces collection box (2) is connected to a support shell (4), a feces discharge cavity (401) is formed inside the support shell (4), and a cat entrance (402) for entering and exiting the feces discharge cavity (401) is provided on a side wall of the support shell (4); the main body (1) is connected to the top of the support shell (4), and an air suction port (102) is provided at its bottom corresponding to the feces discharge cavity (401), and the purification channel (101) is connected to the feces discharge cavity (401) via the air suction port (102).
2. The air purifier with a novel cat toilet according to claim 1, characterized in that: The filter assembly (3) comprises a motor (31) and a centrifugal wind wheel (32) connected to a rotating shaft of the motor (31); the centrifugal wind wheel (32) is placed horizontally in the main body (1) and its air inlet end is arranged opposite to the air suction port (102); and an air outlet (103) is provided on a side wall of the main body (1).
3. The air purifier with a novel cat toilet according to claim 2, characterized in that: The centrifugal wind wheel (32) is provided with a strong air inlet end (32A) and a weak air inlet end (32B), the weak air inlet end (32B) being arranged opposite to the air inlet (102), the top of the main body (1) being provided with an air inlet (104) for communicating with outside air, the strong air inlet end (32A) being arranged opposite to the air inlet (104).
4. The air purifier with a novel cat litter box according to claim 3, characterized in that: The filter assembly (3) further comprises a first filter screen (33) and a second filter screen (34); the first filter screen (33) is arranged transversely on the inner side of the air intake port (102) and is placed between the air intake port (102) and the weak air inlet end (32B); the second filter screen (34) is arranged transversely on the inner side of the air inlet port (104) and is placed between the air inlet port (104) and the strong air inlet end (32A).
5. The air purifier with a novel cat litter box according to claim 1, characterized in that: A purification auxiliary device (5) is arranged in the purification channel (101); the purification auxiliary device (5) comprises one or more of a plasma generating element, a negative ion generating element, and a nano water ion generating element.
6. The air purifier with a novel cat litter box according to claim 1, characterized in that: The outer contours of the main body (1), the supporting shell (4) and the feces collecting box (2) match each other; the main body (1) is detachably or non-detachably connected to the top of the supporting shell (4), and the supporting shell (4) is detachably connected to the upper side of the feces collecting box (2).
7. The air purifier with a novel cat litter box according to claim 1, characterized in that: A main control panel (6) is arranged in the main body (1), and the main control panel (6) is electrically connected to the filter assembly (3). A pet sensor (7) is arranged in the defecation cavity (401), and the pet sensor (7) is electrically connected to the main control panel (6).
8. The air purifier with a novel cat litter box according to claim 1, characterized in that: The feces collecting box (2) comprises an upper litter tray (21) and a lower litter tray (22) for placing cat litter, and both the upper litter tray (21) and the lower litter tray (22) are provided with a screen structure for automatically separating cat litter and feces.
9. The air purifier with a novel cat litter box according to claim 1, characterized in that: The top surface of the main body (1) is provided with a groove (105) adapted to the shape of the main body (1), and a pet nest (9) is detachably arranged in the groove (105).
10. The air purifier with a novel cat litter box according to claim 1, characterized in that: A cat scratching plate (8) is detachably connected to one side wall of the support shell (4); the cat scratching plate (8) and the cat inlet (402) are not on the same side wall.