Pollution discharge device and pet water dispenser
By designing a sewage discharge device controlled by water accumulation tray and lift head in the pet water dispenser, the problem of difficulty in cleaning up the garbage on the drinking water tray is solved, and the automatic pollutant discharge of the water accumulation tray is realized to ensure that the pet drinks clean water.
Patent Information
- Application Number
- CN202422125724.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In existing pet water dispensers, the garbage deposited on the drinking water tray is difficult to clean up in time, affecting pet health.
A sewage discharge device is designed, including a water accumulation tray, a water outlet and a sewage discharge hole. The lift head is used to control the opening and closing of the sewage discharge holes to achieve automatic discharge of polluted water and impurities.
Effectively clean pollutants on the accumulated water tray, prevent pets from drinking contaminated water, keep the water dispenser clean, and protect pet health.
Smart Images

Figure CN223125579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pet drinking fountains, in particular to a sewage discharge device and a pet drinking fountain. Background Technique
[0002] As good friends of humans, pets are widely loved by humans. With the improvement of people's living standards, the living quality of pets is also improving, and the utensils for pets are becoming more and more diverse. In the past, when feeding water to pets, water was generally directly poured into a water basin or bowl for the pets to drink directly. However, due to the active nature of pets, the water basin or bowl was often overturned, easily causing the environment to be dirty and messy. Therefore, some drinking fountains that specifically solve the pet drinking water problem have gradually emerged on the market.
[0003] The Chinese utility model patent announced as CN218043133U discloses a pet drinking fountain on December 16, 2022, which includes a filter, a water pump, a drinking tray, and a water storage tank with a water storage space; a water storage groove and a first through hole communicating with the water storage groove are provided on the drinking tray, the water pump and the filter are both installed on the water storage tank, and the drinking tray covers the water storage tank; the water inlet of the water pump communicates with the water storage space, the water outlet of the water pump communicates with the water storage groove, and the first through hole communicates with the water storage space through the filter; the water pump, the water storage groove, the first through hole, the filter, and the water storage space form a drinking water circulation filtration circuit. In this solution, the bottom of the drinking tray is higher than the first through hole, and it is easy to deposit sundries and cannot be cleaned.
[0004] Therefore, it is necessary to propose a sewage discharge device that can timely clean up the garbage deposited on the drinking tray. Summary of the Invention
[0005] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and provide a sewage discharge device and a pet drinking fountain, which aim to solve the technical problem of being able to timely clean up the garbage deposited on the drinking tray in the prior art.
[0006] To achieve the above purpose, the utility model proposes a sewage discharge device, which includes a water accumulation tray and a water outlet hole provided on the water accumulation tray; a sewage discharge hole is provided on the water accumulation tray, and the position of the water outlet hole is higher than the sewage discharge hole; it also includes a lifting head, and when the lifting head descends, it can block the sewage discharge hole, and when it rises, the sewage discharge hole can discharge sewage.
[0007] Preferably, the sewage discharge hole is arranged at the lowest position of the terrain of the water accumulation tray.
[0008] Preferably, the terrain of the water accumulation tray gradually descends from the surrounding to the direction of the sewage discharge hole.
[0009] Preferably, an inclined convex plate is provided on one side of the water accumulation tray, and the inclination angle of the inclined convex plate is larger than that of the corresponding section of the water accumulation tray.
[0010] Preferably, the lifting head includes a silica gel head, a mounting seat for mounting the silica gel head, and a rotating plate for controlling the lifting of the mounting seat.
[0011] Preferably, when the lifting head seals the sewage discharge hole, the rotating plate is provided with a horizontal section and an inclined section; one end of the horizontal section is connected to the mounting seat, and the other end is connected to the inclined section.
[0012] Preferably, a rotating motor is connected to the side of the rotating plate away from the mounting seat; a spring is provided on the rotating plate, the other end of the spring is connected to the machine base, and a spring seat with an inclined bottom surface is provided on the machine base.
[0013] Preferably, a hollow groove is provided at the center of the silica gel head, and a plurality of annular convex strips are provided at the bottom of the silica gel head.
[0014] Preferably, the sewage discharge hole is a cylindrical hole, and an arc-shaped interface is provided above the sewage discharge hole; the water outlet hole is a long strip hole.
[0015] To achieve the above object, the present invention provides a pet drinking fountain, which uses the above sewage discharge device, and both the water outlet hole and the sewage discharge hole are communicated with the sewage pool. Compared with the prior art, the beneficial effects of the sewage discharge device provided by the present invention are as follows:
[0016] The water accumulation tray can hold water for pets to drink. If the water level is too high, it will enter the sewage pool through the water outlet hole. When pets drink water or are placed for a long time, stains, hairs, and food in the pet's mouth will appear in the water accumulation tray. These impurities cannot enter the sewage pool through the water outlet hole. By raising the lifting head, the contaminated water and impurities can enter the sewage pool.
[0017] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic structural diagram of the pet drinking fountain according to the embodiment of the present invention.
[0019] Figure 2 It is a schematic structural diagram of the water accumulation tray according to the embodiment of the present invention.
[0020] Figure 3 It is a schematic cross-sectional structural diagram of the water accumulation tray according to the embodiment of the present invention.
[0021] Figure 4 It is a schematic structural diagram of the sewage pool according to the embodiment of the present invention.
[0022] Figure 5 It is a schematic structural diagram of the lifting head of the embodiment of the present utility model installed on the machine base.
[0023] Figure 6 It is an enlarged schematic structural diagram at position C of the embodiment of the present utility model.
[0024] Figure 7 It is a front view structural schematic diagram of the lifting head of the embodiment of the present utility model installed on the machine base.
[0025] Figure 8 It is a schematic structural diagram of A-A of the embodiment of the present utility model.
[0026] Figure 9 It is a schematic structural diagram of B-B of the embodiment of the present utility model.
[0027] Figure 10 It is a schematic structural diagram of D of the embodiment of the present utility model.
[0028] Wherein:
[0029] 1 - water collecting tray; 11 - water outlet hole; 12 - sewage discharge hole; 13 - inclined convex plate; 2 - sewage tank; 3 - lifting head; 31 - silica gel head; 311 - hollow groove; 312 - annular rib; 32 - mounting seat; 33 - rotating plate; 331 - horizontal section; 332 - inclined section; 34 - rotating motor; 35 - spring; 4 - machine base; 41 - spring seat. Specific embodiments
[0030] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0031] In the description of the present utility model, it should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the inventive product is customarily placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined. The meaning of "several" is one or more, unless otherwise specifically defined.
[0033] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] Referring to Figure 1 and Figure 4 , the present utility model provides a pet drinking fountain, which includes a sewage discharge device and a water tank. The water tank includes a clean water tank and a sewage tank. The water outlet hole 11 and the sewage discharge hole 12 are both communicated with the sewage tank 2. A water suction pipe on the machine base 4 sucks water from the clean water tank into the water accumulation tray 1, and pets (such as cats and dogs) can drink water from the water accumulation tray 1. When drinking water, the sewage discharge hole 12 is in a normally closed state, and there can be accumulated water in the water accumulation tray 1 for pets to drink. When the water level is too high, water enters the sewage tank 2 from the water outlet hole 11 to prevent overflow to the ground.
[0035] Referring to Figure 1, an embodiment of the present utility model provides a sewage discharge device, which includes a water accumulation tray 1 and a water outlet hole 11 provided on the water accumulation tray 1. A sewage discharge hole 12 is provided on the water accumulation tray 1, and the position of the water outlet hole 11 is higher than that of the sewage discharge hole 12. The sewage discharge device further includes a lifting head 3. When the lifting head 3 descends, it can block the sewage discharge hole 12, and when it rises, the sewage discharge hole 12 can discharge sewage. Specifically, in the prior art, the water in the pool is often recycled, while the water in the water accumulation tray 1 is often polluted, such as having dust, pet hair, and even food in the pet's mouth. Recycling will affect the health of the pet. When the pet drinks water, the sewage discharge hole 12 is normally closed and can be blocked by the downward movement of the lifting head 3. When the water in the water accumulation tray 1 has not been drunk for too long or there are too many pollutants, the lifting head 3 rises to discharge the polluted water from the sewage discharge hole 12, and then the lifting head 3 descends to block the sewage discharge hole, and clean water is re-inhaled or poured onto the water accumulation tray 1.
[0036] Refer to Figure 2 and Figure 3 , in an optional embodiment, the sewage discharge hole 12 is provided at the lowest position of the terrain of the water accumulation tray 1. The terrain of the water accumulation tray 1 gradually descends from (the surrounding) towards the direction of the sewage discharge hole 12. The sewage discharge hole 12 is at the lowest terrain, which is convenient for impurities to better drain into the sewage pool.
[0037] Refer to Figure 2 , in an optional embodiment, the sewage discharge hole 12 is a cylindrical hole, and the position above the sewage discharge hole 12 is provided with an arc-shaped interface, which forms a small vortex during drainage, drains faster, and also has a little suction, and has better sewage discharge capacity. The water outlet hole 11 is a long strip hole, with a large drainage volume to prevent water from overflowing to the ground.
[0038] Refer to Figure 1 and Figure 3 , in an optional embodiment, an inclined convex plate 13 is provided on one side of the water accumulation tray 1, and the inclination angle of the inclined convex plate 13 is larger than the inclination angle of the corresponding section of the water accumulation tray 1. The inclined convex plate 13 reduces the distance of the water inlet, prevents water from splashing out when the water accumulation tray 1 is filled with water, and at the same time increases the slope to allow water to better enter the water accumulation tray 1 and be drained completely during drainage. Refer to Figures 5 - 10 , in an optional embodiment, the lifting head 3 includes a silica gel head 31, a mounting seat 32 for mounting the silica gel head 31, and a rotating plate 33 for controlling the lifting of the mounting seat 32.
[0039] In referring to Figures 5 - 10In an optional embodiment, a hollow groove 311 is provided at the center of the silicone head 31, and a plurality of annular convex strips 312 are provided at the bottom of the silicone head 31. The silicone head 31 has a better sealing effect, and the hollow groove 311 is provided, which makes it easier to deform and better fit the drain hole 12.
[0040] See also Figures 5 - 10 In an optional embodiment, when the lifting head 3 blocks the drain hole 12, the rotating plate 33 is provided with a horizontal section 331 and an inclined section 332. One end of the horizontal section 331 is connected to the mounting seat 32, and the other end is connected to the inclined section 332. The lifting head 3 blocks the drain hole 12 by rotating the rotating plate 33. A spring 35 is provided on the rotating plate 33, and the other end of the spring 35 is connected to the machine base 4, and the machine base 4 is provided with a spring seat 41 with an inclined bottom surface.
[0041] The lifting head 3 can be rotated electrically or manually. When it is electrically operated, a rotating motor 34 is connected to the side of the rotating plate 33 away from the mounting seat 32, and the rotating motor 34 controls the position of the lifting head 3. The rotating motor 34 is unidirectional, and the circuit board controls the power-on time and power-off time of the rotating motor 34. When the rotating motor 34 is powered on, it can compress the spring. When the rotating motor 34 is powered off, the spring 35 can make the lifting head 3 block the drainage hole 12 again. If it is manually controlled, the hand replaces the function of the rotating motor 34. By setting the spring 35, the lifting head 3 can automatically descend and block the drainage hole 12 when it is manual, and the blocking effect is better.
[0042] Since the bottom surface of the spring seat 41 is inclined and one side of the spring is arranged in the spring seat 41, when the rotating plate 33 rotates to make the lifting head 3 disengage from the drain hole 12, the horizontal section 331 adapts to the bottom surface of the spring seat 41, and the two have the same inclination angle and can overlap, thereby extending the rising height of the lifting head 3. The horizontal section 331 should not be too long, which reduces the difficulty of matching with the spring seat 41. The rotating motor 34 is powered on, and the rotating plate 33 rotates and lifts upward, squeezing the spring 35 at the same time, and lifts until it is stuck and cannot move. The rotating motor 34 is powered off, and the rotating plate is returned to its position by the elastic force of the spring 35. The cooperation between the bottom surface of the spring seat 41 and the horizontal section 331 increases the compression distance of the spring 35, and the elastic force is greater at the highest position, and the reset speed is faster.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A sewage discharge device, comprising a water accumulation tray (1) and a water outlet hole (11) provided on the water accumulation tray (1); characterized in that: A sewage discharge hole (12) is provided on the water accumulation tray (1), and the position of the water outlet hole (11) is higher than that of the sewage discharge hole (12). It further includes a lifting head (3). When the lifting head (3) descends, it can block the sewage discharge hole (12), and when it ascends, the sewage discharge hole (12) can discharge sewage.
2. The sewage discharge device according to claim 1, wherein: The sewage discharge hole (12) is arranged at the lowest position of the water accumulation tray (1).
3. The sewage discharge device according to claim 1, characterized in that: The terrain of the water accumulation tray (1) gradually descends from the surrounding to the direction of the sewage discharge hole (12).
4. A sewage discharge device according to claim 1, characterized in that: One side of the water accumulation tray (1) is provided with an inclined convex plate (13), and the inclination angle of the inclined convex plate (13) is larger than that of the corresponding section of the water accumulation tray (1).
5. The sewage discharge device according to claim 1, characterized in that: The lifting head (3) includes a silica gel head (31), a mounting seat (32) for mounting the silica gel head (31), and a rotating plate (33) for controlling the lifting of the mounting seat (32).
6. The sewage discharge device according to claim 5, characterized in that: When the lifting head (3) blocks the sewage discharge hole (12), the rotating plate (33) is provided with a horizontal section (331) and an inclined section (332); one end of the horizontal section (331) is connected to the mounting seat (32), and the other end is connected to the inclined section (332).
7. A sewage discharge device according to claim 5, characterized in that: A rotating motor (34) is connected to the side of the rotating plate (33) away from the mounting seat (32); a spring (35) is arranged on the rotating plate (33), the other end of the spring (35) is connected to the machine base (4), and a spring seat (41) with an inclined bottom surface is arranged on the machine base (4).
8. The sewage discharge device according to claim 5, characterized in that: A hollow groove (311) is arranged at the center of the silica gel head (31), and a plurality of annular convex strips (312) are arranged at the bottom of the silica gel head (31).
9. A sewage discharge device according to claim 5, characterized in that: The sewage discharge hole (12) is a cylindrical hole, and the upper position of the sewage discharge hole (12) is set as an arc-shaped interface; the water outlet hole (11) is a long strip-shaped hole.
10. A pet water dispenser, characterized in that: It includes the sewage discharge device according to any one of claims 1-9, and both the water outlet hole (11) and the sewage discharge hole (12) are communicated with the sewage pool (2).
Citation Information
Patent Citations
Water dispenser for pets
CN218043133U