Automatic pet drinking water device capable of filtering and cleaning and method of using the same

By introducing a combination of a filter turntable and a drying air duct into the pet drinking water fountain, an automated filtration and drying process is realized, solving the problem of water pollution in the pet drinking water fountain, ensuring water quality safety and the applicability of the device.

CN115299369BActive Publication Date: 2025-08-26ANHUI WAGOSEN PET PROD CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210934368.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-04
Publication Date
2025-08-26
Estimated Expiration
2042-08-04

AI Technical Summary

Technical Problem

The existing pet drinking water fountain lacks an automatic filtration and cleaning structure, which makes the water stored easily contaminated and deteriorated, affecting pet health.

Method used

A filterable and cleanable pet automatic drinking water device is designed, using a combination of a filter turntable and drying air duct to realize the automatic replacement and drying of the fan-shaped filter box, combined with ultraviolet lamps to sterilize water quality and ensure sanitation.

Benefits of technology

An automated filtration and drying process is realized, which avoids bacterial growth in the filtration structure when it is wet for a long time, and improves water quality safety and device applicability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115299369B_ABST
    Figure CN115299369B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of pet supplies, and more particularly to an automatic pet drinking water device capable of filtering and cleaning, and a method for using the same. The device comprises a main body, an interlocking receiving groove provided inside the main body, and a sealed water storage tank interlocked and slidably provided inside the interlocking receiving groove, wherein a water supply pump is provided inside the sealed water storage tank. The present invention uses the water supply pump to form a flowing water flow for pet drinking water, and the reflux water is filtered by the fan-shaped filter box on the filter turntable when it is transported through the reflux delivery pipe. At the same time, the filter turntable can drive the rotation of multiple fan-shaped filter boxes thereon, so that the fan-shaped filter boxes pass through the reflux delivery pipe in turn for filtering, thereby completing the automatic replacement of the fan-shaped filter boxes. The rotating fan-shaped filter boxes are transported to a drying duct for drying, thereby preventing the fan-shaped filter boxes from remaining wet for a long time and breeding bacteria, thereby reducing the risk of contamination and deterioration of the stored water.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of pet supplies, and in particular to an automatic pet drinking water device capable of filtering and cleaning and a method of using the same. Background Art

[0002] At present, more and more people are keeping pets, but the fast-paced life in modern cities has had some impact on pet keeping, especially the busy work of pet keepers makes it difficult to keep pets frequently fed and watered. Therefore, many pet water fountains that can automatically supply water have emerged to solve this problem. However, current pet water fountains are generally not equipped with corresponding filtering and cleaning structures. Pet hair, food and external debris can easily enter the water tank, causing the stored water to be easily contaminated and deteriorated, affecting the health of pets.

[0003] Patent application number CN201320868515.4 discloses a pet drinking water product. The product has a water storage bucket on a base with a cable outlet at the edge of the base. A water pump is installed at the bottom of the water storage bucket. A top cover is provided at the mouth of the water storage bucket, which fits snugly with the mouth of the water storage bucket. A filter is installed within the top cover, which has a filter screen with activated carbon in the middle. The water outlet of the water pump is connected to the top cover, which passes through the center of the filter device and the bottom center of the top cover, and then connects to the water outlet of the water pump. Water flows upward from the outlet to form a water outlet. By designing a filter device within the water storage bucket, the water is filtered and purified, allowing pets to drink clean and hygienic water at any time, solving the problem of unhygienic pet drinking water.

[0004] However, the filter part still needs to be cleaned and dried manually. The filter structure will remain moist for a long time, which is prone to breeding bacteria, causing the stored water to be easily contaminated and deteriorated, affecting the health of pets. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to propose a pet automatic drinking water device that can filter and clean and a method of use thereof, so as to solve the problem that the filter part of the current pet drinking water equipment still needs to be manually cleaned and dried, and the filter structure will remain moist for a long time, which is prone to breeding bacteria, causing the stored water to be easily contaminated and deteriorated, affecting the health of the pet.

[0006] Based on the above objectives, the present invention provides an automatic pet drinking water device capable of filtering and cleaning, comprising a main body, wherein a chimeric receiving groove is provided inside the main body, and characterized in that it also includes:

[0007] A sealed water storage tank is slidably mounted on the inner side of the mounting groove, a water supply pump is mounted inside the sealed water storage tank, and a water supply delivery pipe is vertically mounted on the top of the water supply pump;

[0008] A sealed upper cover is provided on the top of the main body, an inclined water trough is provided in the middle of the sealed upper cover, a return water delivery port is provided at the front bottom of the inclined water trough, a fitting sleeve is provided in the middle of the rear side of the inclined water trough, a telescopic delivery pipe is nested and slidably provided inside the fitting sleeve, a water supply delivery port is provided on the top of the telescopic delivery pipe, the lower side of the telescopic delivery pipe is nested inside the water supply delivery pipe, the telescopic delivery pipe and the water supply delivery pipe are correspondingly provided and their sizes match each other;

[0009] A sealed filter chamber is provided at the lower side of the return water delivery port, a filter turntable is provided inside the sealed filter chamber, a central rotating shaft is provided in the middle of the filter turntable, the filter turntable is rotatably connected to the sealed filter chamber via the central rotating shaft, a plurality of interlocking mounting grooves are evenly provided on the outer side of the filter turntable in a circumferential shape, a fan-shaped filter box is interlocked on the inner side of the interlocking mounting groove, and a spacer filter cotton is provided in the middle of the fan-shaped filter box;

[0010] A reflux conveying pipe is provided on the front side of the filter turntable, a rotating fitting groove is provided in the middle of the reflux conveying pipe, the front side of the filter turntable is fitted inside the rotating fitting groove, an ultraviolet lamp is provided inside the rotating fitting groove, a drying air cylinder is provided on the rear side of the filter turntable, a drying fitting groove is provided in the middle of the drying air cylinder, the rear side of the filter turntable is fitted inside the drying fitting groove, a drying fan is provided inside the drying air cylinder, and an electric heating wire is provided on the lower side of the drying fan;

[0011] A tilt pedal is arranged directly in front of the main body, a horizontal base plate is provided on the front side of the bottom of the main body, a connecting shaft is provided at the front end of the tilt pedal, and the tilt pedal is rotatably connected to the horizontal base plate through the connecting shaft, a return spring is provided at the bottom of the tilt pedal, a detection magnet is provided at the rear end of the tilt pedal, and a Hall sensor is provided on the front of the main body, and the detection magnet and the Hall sensor are arranged corresponding to each other.

[0012] In some optional embodiments, a wireless receiving coil is provided at the bottom center of the sealed water tank, the water supply pump and the wireless receiving coil are electrically connected to each other, the wireless transmission coil and the wireless receiving coil are arranged corresponding to each other, and the Hall sensor and the wireless transmission coil are electrically connected to each other.

[0013] In some optional embodiments, guide wheel grooves are further provided on the left and right sides of the bottom of the interlocking accommodating groove, and load-bearing rollers are provided on the left and right sides of the bottom of the sealed water tank. The sizes of the load-bearing rollers and the guide wheel grooves match each other, and the sealed water tank is slidingly connected to the interlocking accommodating groove through the load-bearing rollers and the guide wheel grooves.

[0014] In some optional embodiments, a locking sleeve is further provided at the outer end of the horizontal base plate, a locking bead is nested and slidably provided on the inner side of the locking sleeve, a locking spring is provided on the rear side of the locking bead, and a positioning ball groove is provided at the outer end of the sealed water tank. The positioning ball groove and the locking bead are arranged in a one-to-one correspondence and their sizes match each other. When the sealed water tank is fully embedded in the embedding accommodating groove, the positioning ball groove and the locking bead are embedded with each other.

[0015] In some optional embodiments, a replacement opening is provided on the front of the sealed filter bin, a sealing flap is provided in the middle of the replacement opening, the sealing flap is rotatably connected to the replacement opening and the sizes are matched with each other, the front side of the filter turntable is provided opposite to the replacement opening, a fixed magnet is provided in the middle of the inner wall of the interlocking mounting groove, and a mounting magnet is provided in the middle of the outer wall of the fan-shaped filter box, the fixed magnet and the mounting magnet are provided corresponding to each other and the adjacent magnetic poles are different.

[0016] In some optional embodiments, an arc-shaped rack is provided on the rear side of the bottom of the inclined pedal, and a driving gear is meshed on the outer side of the arc-shaped rack, the inner end of the driving gear is connected to a generator, and the outer end of the driving gear is connected to an active bevel gear, a driving gear ring is provided around the outer side of the filter turntable, and a driving gear is meshed on the outer side of the driving gear ring, a one-way ratchet is provided in the middle of the driving gear, a vertical transmission shaft is provided in the middle of the one-way ratchet, and the vertical transmission shaft is connected to the driving gear through the one-way ratchet, the bottom end of the vertical transmission shaft is provided with vertical bevel gears, and a horizontal driving shaft is provided below the vertical transmission shaft, and horizontal bevel gears are provided at the front and rear ends of the horizontal driving shaft, the horizontal bevel gears provided at the rear end of the horizontal driving shaft are meshed with the vertical bevel gears, and the horizontal bevel gears provided at the front end of the horizontal driving shaft are meshed with the active bevel gears.

[0017] The device can pump the water in the sealed water tank into the telescopic delivery pipe through the water supply pump, and then deliver it to the inclined water trough of the sealed upper cover through the water supply delivery port to form a flowing water flow for pets to drink water, and the backflow water will enter the sealed filter bin and be filtered by the fan-shaped filter box on the filter turntable when it is delivered through the reflux delivery pipe. The filter turntable can drive the multiple fan-shaped filter boxes on it to rotate, so that the fan-shaped filter boxes pass through the reflux delivery pipe in turn for filtering, completing the automatic replacement of the fan-shaped filter boxes, and the rotating fan-shaped filter boxes will be delivered to the drying The fan-shaped filter box is dried in the dry air duct to prevent the fan-shaped filter box from remaining wet for a long time and breeding bacteria, and the fan-shaped filter box is embedded in the embedded installation groove of the filter turntable. During installation, it is fixed and adsorbed by the magnetic force of the fixing magnet and the installation magnet, and the front side of the filter turntable is opposite to the replacement opening. The fan-shaped filter box can be slid and installed and disassembled through the replacement opening, so that the fan-shaped filter box can be quickly replaced, which is more convenient to use. The replacement opening can be closed by a sealing flap, and the device constitutes a pet detection structure by tilting the pedal The structure is used to control the operation of the device, and the inclined pedal also constitutes a gravity-driven structure. When the pet drinks water and steps on the inclined pedal, the inclined pedal rotates along the connecting shaft to drive the arc rack to move synchronously, so that the arc rack can drive the driving gear to rotate, and then drive the generator to rotate, so as to supply energy to the water supply pump of the device through the generator, so that the device can maintain minimum operation during power outages, which is conducive to improving the applicability and reliability of the device. The driving gear can also drive the horizontal drive shaft to rotate through the driving bevel gear and the horizontal bevel gear, and then the horizontal drive shaft drives the vertical transmission shaft to rotate through the horizontal bevel gear and the vertical bevel gear. The vertical transmission shaft can drive the filter turntable to rotate through the driving gear and the driving gear ring, so that the fan-shaped filter box can be automatically replaced. At the same time, the one-way ratchet can make the driving gear and the vertical transmission shaft unidirectional, avoiding the reverse rotation of the filter turntable through the vertical transmission shaft and the driving gear when the inclined pedal is reset, so that the fan-shaped filter box can be replaced when the device is working, and the filter turntable is prevented from rotating when the non-working state, which is conducive to improving the uniformity and life of the fan-shaped filter box and at the same time facilitating the reduction of energy consumption of the device.

[0018] In some optional embodiments, a horizontal filter trough is provided above the filter turntable, and the horizontal filter trough is located directly below the return water delivery port. A horizontal interlocking groove is provided on the inner side of the horizontal filter trough, and a horizontal filter screen is provided on the inner side of the horizontal interlocking groove for sliding engagement. The storage size of the horizontal filter screen and the horizontal filter trough are matched. A collecting groove is provided on the rear side of the horizontal filter screen, and a closed cover is provided at the rear end of the horizontal filter screen. A cleaning opening is provided above the replacement opening, and the closed cover is interlocked on the inner side of the cleaning opening. The sizes of the closed cover and the cleaning opening are matched with each other.

[0019] In some optional embodiments, a diversion funnel is provided below the horizontal filter tank, the bottom of the diversion funnel is interconnected with the top of the reflux conveying pipe, and the bottom of the reflux conveying pipe is interconnected with the top of the interlocking receiving tank.

[0020] In some optional embodiments, a horizontal guide groove is provided above the horizontal interlocking groove, a cleaning push plate is provided on the inner side of the horizontal guide groove for sliding engagement, the bottom surface of the cleaning push plate and the top surface of the horizontal filter mesh are fitted together, guide racks are provided on the left and right sides of the cleaning push plate, a push gear is provided on the outer side of the guide rack, and the push gear and the guide rack are meshed with each other to form a transmission structure.

[0021] A method for using an automatic pet drinking water device capable of filtering and cleaning comprises the following steps:

[0022] L1 position detection: When a pet steps on the tilt pedal to drink water, the tilt pedal rotates along the connecting shaft and drives the detection magnet to move synchronously, causing the distance between the detection magnet and the Hall sensor to change. The Hall sensor detects that a pet has stepped on the tilt pedal and controls the water supply pump, ultraviolet lamp, drying fan and heating wire.

[0023] L2 circulating water supply: The water supply pump pumps the water in the sealed water tank into the telescopic delivery pipe, and then delivers it from the water supply delivery port to the inclined water trough of the sealed upper cover. The clean water flows along the inclined water trough to the return water delivery port and flows back from the return water delivery port to form a circulating water flow for pets to drink;

[0024] L3 primary filtration: The return water from the return water delivery port enters the sealed filter chamber and is transported to the horizontal filter screen for primary filtration of the water to filter out large particles of debris;

[0025] L4 secondary filtration: The return water after being filtered by the horizontal filter will be collected through the diversion funnel and transported to the filter turntable by the reflux conveying pipe. It will be filtered twice through the fan-shaped filter box on the filter turntable to filter small particles of debris. At the same time, the filter turntable drives all the filter turntables on it to rotate, so that the fan-shaped filter boxes will pass through the reflux conveying pipe in turn for filtering, completing the automatic replacement of the fan-shaped filter boxes. The rotating fan-shaped filter boxes will be transported to the drying duct in turn for drying to prevent the fan-shaped filter boxes from remaining wet for a long time and breeding bacteria.

[0026] L5 circulating water return: water flows back from the bottom of the return delivery pipe to the sealed water storage tank, completing the water supply, filtration and circulation work.

[0027] As can be seen from the above, the present invention provides an automatic drinking water device for pets that can be filtered and cleaned. The water in the sealed water tank is pumped into the telescopic delivery pipe through the water supply pump, and then delivered to the inclined water trough of the sealed upper cover plate through the water supply delivery port, and then returned through the return water delivery port to form a circulating water supply structure, which is convenient for forming a flowing water flow for pets to drink water. The returned water will enter the sealed filter bin and, when being delivered through the return delivery pipe, will be filtered through the fan-shaped filter box on the filter turntable, so that the return water is filtered through the fan-shaped filter box to prevent contaminated water from flowing back into the sealed water tank, thereby improving the overall hygiene and safety of the device. At the same time, the filter turntable can drive the multiple fan-shaped filter boxes thereon to rotate, so that the fan-shaped filter boxes are filtered in turn through the return delivery pipe to complete the automatic replacement of the fan-shaped filter boxes, and the rotating fan-shaped filter boxes will be delivered to the drying air duct and dried by the drying air duct to prevent the fan-shaped filter boxes from remaining wet for a long time and breeding bacteria, which is beneficial to reducing the risk of stored water being contaminated and deteriorating. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 Schematic diagram of the internal structure of an embodiment of the present invention;

[0030] Figure 2 This is a schematic diagram of the front structure of an embodiment of the present invention;

[0031] Figure 3 This is a schematic diagram of the back structure of an embodiment of the present invention;

[0032] Figure 4 A schematic diagram of the decomposed structure of an embodiment of the present invention;

[0033] Figure 5 A schematic diagram of a partial longitudinal cross-sectional structure of an embodiment of the present invention;

[0034] Figure 6 A schematic diagram of the internal structure of a main body according to an embodiment of the present invention;

[0035] Figure 7 This is a schematic structural diagram of an inclined pedal according to an embodiment of the present invention;

[0036] Figure 8 This is a schematic structural diagram of a horizontal filter tank according to an embodiment of the present invention;

[0037] Figure 9Schematic diagram of the longitudinal cross-section structure of the filter turntable according to an embodiment of the present invention;

[0038] Figure 10 Schematic diagram of the structure of the filter turntable according to an embodiment of the present invention.

[0039] The following are marked in the figure:

[0040] 1. Main body; 101. Horizontal bottom plate; 102. Embedded receiving groove; 103. Guide wheel groove; 104. Wireless transmission coil; 105. Locking sleeve; 106. Locking bead; 107. Locking spring; 2. Sealed water storage tank; 201. Load-bearing roller; 202. Positioning ball groove; 203. Water supply pump; 204. Water supply pipe; 205. Wireless receiving coil; 3. Sealed upper cover; 301. Inclined water storage tank ; 302, return water delivery port; 303, fitting sleeve; 304, telescopic delivery pipe; 305, water supply delivery port; 4, sealed filter compartment; 401, replacement opening; 402, sealing flap; 403, cleaning opening; 404, horizontal filter tank; 405, horizontal fitting tank; 406, horizontal guide tank; 407, diversion funnel; 5, horizontal filter screen; 501, collection groove; 502, closing cover; 503, cleaning Push plate; 504, guide rack; 6, return flow conveying pipe; 601, rotating interlocking groove; 602, ultraviolet lamp; 603, drying air duct; 604, drying interlocking groove; 605, drying fan; 606, heating wire; 7, filter turntable; 701, central shaft; 702, interlocking installation groove; 703, drive gear ring; 704, fan-shaped filter box; 705, interval filter cotton; 706, fixed magnet; 707, installation Installed magnet; 8. Tilt pedal; 801. Connecting shaft; 802. Return spring; 803. Detection magnet; 804. Hall sensor; 805. Arc rack; 806. Active gear; 807. Generator; 808. Active bevel gear; 9. Drive gear; 901. One-way ratchet; 902. Vertical transmission shaft; 903. Pusher gear; 904. Vertical bevel gear; 905. Horizontal drive shaft; 906. Horizontal bevel gear. DETAILED DESCRIPTION

[0041] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.

[0042] It should be noted that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0043] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown, an automatic drinking water device for pets capable of filtering and cleaning includes a main body 1, an interior of which is provided with an engaging receiving groove 102, and further includes:

[0044] The sealed water storage tank 2 is slidably mounted on the inner side of the mounting groove 102. A water supply pump 203 is mounted inside the sealed water storage tank 2. A water supply delivery pipe 204 is vertically mounted on the top of the water supply pump 203.

[0045] A sealed upper cover plate 3 is provided on the top of the main body 1. An inclined water trough 301 is provided in the middle of the sealed upper cover plate 3. A return water delivery port 302 is provided at the front bottom of the inclined water trough 301. A fitting sleeve 303 is provided in the middle of the rear side of the inclined water trough 301. A telescopic delivery pipe 304 is nested and slidably provided inside the fitting sleeve 303. A water supply delivery port 305 is provided at the top of the telescopic delivery pipe 304. The lower side of the telescopic delivery pipe 304 is nested inside the water supply delivery pipe 204. The telescopic delivery pipe 304 is correspondingly provided with the water supply delivery pipe 204 and the dimensions thereof match each other.

[0046] The sealed filter chamber 4 is arranged at the lower side of the return water delivery port 302. A filter turntable 7 is provided inside the sealed filter chamber 4. A central rotating shaft 701 is provided in the middle of the filter turntable 7. The filter turntable 7 is rotatably connected to the sealed filter chamber 4 via the central rotating shaft 701. The outer side of the filter turntable 7 is evenly provided with a plurality of interlocking mounting grooves 702 in a circular shape. A fan-shaped filter box 704 is interlocked inside the interlocking mounting groove 702. A spacer filter cotton 705 is provided in the middle of the fan-shaped filter box 704.

[0047] A reflux conveying pipe 6 is provided at the front side of the filter turntable 7. A rotating interlocking groove 601 is provided in the middle of the reflux conveying pipe 6. The front side of the filter turntable 7 is interlocked with the inner side of the rotating interlocking groove 601. An ultraviolet lamp 602 is provided inside the rotating interlocking groove 601. A drying air cylinder 603 is provided at the rear side of the filter turntable 7. A drying interlocking groove 604 is provided in the middle of the drying air cylinder 603. The rear side of the filter turntable 7 is interlocked with the inner side of the drying interlocking groove 604. A drying fan 605 is provided inside the drying air cylinder 603. A heating wire 606 is provided under the drying fan 605.

[0048] The tilting pedal 8 is arranged in front of the main body 1. A horizontal base plate 101 is provided on the front side of the bottom of the main body 1. A connecting shaft 801 is provided at the front end of the tilting pedal 8. The tilting pedal 8 is rotatably connected to the horizontal base plate 101 through the connecting shaft 801. A return spring 802 is provided at the bottom of the tilting pedal 8. A detection magnet 803 is provided at the rear end of the tilting pedal 8. A Hall sensor 804 is provided on the front of the main body 1. The detection magnet 803 and the Hall sensor 804 are arranged corresponding to each other.

[0049] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10As shown, as an embodiment of the present invention, a pet automatic drinking water device that can filter and clean includes a main body 1, an interlocking receiving groove 102 is provided inside the main body 1, and also includes: a sealed water storage tank 2, which is interlockingly slidably arranged on the inner side of the interlocking receiving groove 102, a water supply pump 203 is provided inside the sealed water storage tank 2, and a water supply delivery pipe 204 is vertically provided on the top of the water supply pump 203; a sealed upper cover 3, which is arranged on the top of the main body 1, an inclined water trough 301 is provided in the middle of the sealed upper cover 3, a return water delivery port 302 is provided at the front bottom of the inclined water trough 301, a interlocking sleeve 303 is provided in the middle of the rear side of the inclined water trough 301, and a telescopic delivery pipe 304 is nested and slidably provided on the inner side of the interlocking sleeve 303. 04, a water supply delivery port 305 is provided on the top of the telescopic delivery pipe 304, and the lower side of the telescopic delivery pipe 304 is nested inside the water supply delivery pipe 204. The telescopic delivery pipe 304 and the water supply delivery pipe 204 are correspondingly arranged and their sizes match each other; a sealed filter bin 4 is arranged on the lower side of the return water delivery port 302, and a filter turntable 7 is provided inside the sealed filter bin 4. A central rotating shaft 701 is provided in the middle of the filter turntable 7. The filter turntable 7 is rotatably connected to the sealed filter bin 4 through the central rotating shaft 701. The outer side of the filter turntable 7 is evenly provided with a plurality of interlocking mounting grooves 702 in a circular shape. A fan-shaped filter box 704 is interlocked on the inner side of the interlocking mounting groove 702. A spacer filter cotton 70 is provided in the middle of the fan-shaped filter box 704. 5; a reflux conveying pipe 6 is provided on the front side of the filter turntable 7, a rotating fitting groove 601 is provided in the middle of the reflux conveying pipe 6, the front side of the filter turntable 7 is fitted into the inner side of the rotating fitting groove 601, an ultraviolet lamp 602 is provided inside the rotating fitting groove 601, a drying air cylinder 603 is provided on the rear side of the filter turntable 7, a drying fitting groove 604 is provided in the middle of the drying air cylinder 603, the rear side of the filter turntable 7 is fitted into the inner side of the drying fitting groove 604, a drying fan 605 is provided inside the drying air cylinder 603, and a heating wire 606 is provided on the lower side of the drying fan 605; a tilting pedal 8 is provided in front of the main body 1, a horizontal bottom plate 101 is provided on the bottom front side of the main body 1, and a front end of the tilting pedal 8 is provided There is a connecting shaft 801, and the tilting pedal 8 is rotatably connected to the horizontal bottom plate 101 through the connecting shaft 801. A return spring 802 is provided at the bottom of the tilting pedal 8, and a detection magnet 803 is provided at the rear end of the tilting pedal 8. A Hall sensor 804 is provided on the front of the main body 1. The detection magnet 803 and the Hall sensor 804 are arranged corresponding to each other. The device can store drinking water required by the pet through the sealed water storage tank 2, and the water supply pump 203 can pump the stored water in the sealed water storage tank 2 into the telescopic delivery pipe 304, and then deliver it to the inclined water trough 301 of the sealed upper cover plate 3 through the water supply delivery port 305, and then return it through the return water delivery port 302 to form a circulating water supply structure, which is convenient for forming a flowing water flow for the pet to drink water.The sealed water storage tank 2 is slidably embedded in the embedded receiving groove 102 of the main body 1, which makes it easy to slide the sealed water storage tank 2 out or install it as a whole to facilitate water storage. The backflowing water will enter the sealed filter bin 4 and pass through the filter turntable 7 when it is transported through the reflux delivery pipe 6. A plurality of fan-shaped filter boxes 704 are arranged around the filter turntable 7. The fan-shaped filter boxes 704 are provided with spaced filter cotton 705 that can play a filtering role, so that the return water can be filtered through the fan-shaped filter boxes 704. At the same time, when the return water passes through the rotating embedded groove 601, it can also be irradiated and sterilized by the ultraviolet lamp 602 arranged therein to prevent contaminated water from flowing back into the sealed water storage tank 2, thereby improving the overall hygiene and safety of the device. At the same time, the filter turntable 7 can drive the multiple fan-shaped filter boxes 704 thereon to rotate, so that the fan-shaped filter boxes 704 pass through the reflux conveying pipe 6 in turn for filtering, completing the automatic replacement of the fan-shaped filter boxes 704, and the rotating fan-shaped filter boxes 704 will be transported to the drying air cylinder 603, and the drying fan 605 in the drying air cylinder 603 can make it be heated by the electric heating wire 606 and then transported to the fan-shaped filter box 704, so as to dry the fan-shaped filter box 704 through the drying air cylinder 603, avoiding the fan-shaped filter box 704 from remaining wet for a long time and breeding bacteria, which is beneficial to reducing the risk of contamination and deterioration of the stored water. At the same time, an inclined pedal 8 is also provided on the front of the main body 1 of the device, and the pet can step on the inclined pedal 8 when drinking water to tilt it. The pedal 8 rotates along the connecting shaft 801 to drive the detection magnet 803 to move synchronously, so that the distance between the detection magnet 803 and the Hall sensor 804 changes, thereby facilitating the detection of whether a pet needs to drink water. When the Hall sensor 804 detects that a pet steps on the inclined pedal 8, a main control board is also provided at the bottom of the main body 1 of the device. After the Hall sensor 804 collects the detection data to the main control board, the main control board can be used to control the operation of the water supply pump 203 and other equipment of the device, so as to keep the water supply pump 203 and other equipment from running when the pet does not drink water, thereby reducing the energy consumption and noise of the device, and at the same time avoiding the continuous circulation of water exposed to the external environment, reducing the risk of water contamination, and the reset spring provided under the inclined pedal 8 The spring 802 can provide a certain supporting force for the tilt pedal 8 and reset the tilt pedal 8 after the pet leaves. Therefore, the larger the pet is, the more the tilt pedal 8 rotates and moves downward, and the lower the height of the tilt pedal 8 is. The smaller the pet is, the less the tilt pedal 8 rotates and moves downward, and the higher the height of the tilt pedal 8 is. This makes it convenient for pets of different sizes to use the tilt pedal 8 as a heightening board to drink water at a suitable height. At the same time, the Hall sensor 804 can detect the position of the tilt pedal 8 by detecting the magnet 803, and can detect the size of the pet, so as to control the power of the water supply pump 203 and adjust it in real time according to the size of the drinking pet, thereby avoiding unnecessary waste.It is beneficial to improve the flexibility and applicability of the device.

[0050] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, optionally, a wireless receiving coil 205 is provided at the bottom center of the sealed water tank 2, the water supply pump 203 and the wireless receiving coil 205 are electrically connected to each other, the wireless transmission coil 104 and the wireless receiving coil 205 are arranged corresponding to each other, the Hall sensor 804 and the wireless transmission coil 104 are electrically connected to each other, and the left and right sides of the bottom of the chimeric accommodating groove 102 are further provided with guide wheel grooves 103, and the left and right sides of the bottom of the sealed water tank 2 are provided with load-bearing rollers 201. The sizes of the load-bearing rollers 201 and the guide wheel grooves 103 match each other. The sealed water tank 2 is slidably connected to the chimeric accommodating groove 102 through the load-bearing rollers 201 and the guide wheel grooves 103, and the outer end of the horizontal bottom plate 101 is also provided with a locking sleeve 105 , the inner side of the locking sleeve 105 is nested and slidably provided with a locking card bead 106, and the rear side of the locking card bead 106 is provided with a locking spring 107. The outer end of the sealed water storage tank 2 is provided with a positioning ball groove 202, and the positioning ball groove 202 and the locking card bead 106 are arranged one-to-one and the sizes match each other. When the sealed water storage tank 2 is completely embedded in the embedding receiving groove 102, the positioning ball groove 202 and the locking card bead 106 are embedded with each other. The device can store the drinking water needed by the pet through the sealed water storage tank 2, and the water supply pump 203 in the sealed water storage tank 2 can pump the water in the sealed water storage tank 2 into the telescopic delivery pipe 304, and then transport it to the inclined water trough 301 of the sealed upper cover 3 through the water supply delivery port 305 to form a flowing water flow for the pet Drinking water, and the sealed water tank 2 is integrally slidably embedded in the embedding receiving groove 102 of the main body 1, and the sealed water tank 2 is slidably connected to the embedding receiving groove 102 through the load-bearing roller 201 and the guide wheel groove 103, so that the sealed water tank 2 can be pulled out or installed as a whole by sliding, so as to facilitate the installation and disassembly of the sealed water tank 2. At the same time, the water supply pump 203 is fixedly arranged in the sealed water tank 2. When the sealed water tank 2 is installed in the embedding receiving groove 102, the wireless transmission coil 104 and the wireless receiving coil 205 are aligned with each other, so as to power the water supply pump 203 through wireless transmission between the wireless transmission coil 104 and the wireless receiving coil 205, thereby forming a wireless connection structure, so that the sealed water tank 2 can be directly installed and The disassembly is convenient for cleaning the sealed water storage tank 2, etc., which is more convenient to use. At the same time, the water supply pump 203 is connected to the telescopic delivery pipe 304 through the water supply delivery pipe 204, and the telescopic delivery pipe 304 can be connected to or separated from the water supply delivery pipe 204 by sliding it up and down, so as to facilitate the extraction or installation of the sealed water storage tank 2. A locking structure is also provided between the sealed water storage tank 2 and the interlocking accommodating groove 102. When the sealed water storage tank 2 is fully interlocked in the interlocking accommodating groove 102, the positioning ball groove 202 and the locking card bead 106 are interlocked with each other, so that the sealed water storage tank 2 is elastically locked by the positioning ball groove 202 and the locking card bead 106, which facilitates the installation and disassembly of the sealed water storage tank 2 and is conducive to improving the convenience of using the device.

[0051] like Figure 1 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10As shown, optionally, a replacement opening 401 is provided on the front of the sealed filter bin 4, a sealing flap 402 is provided in the middle of the replacement opening 401, the sealing flap 402 is rotatably connected to the replacement opening 401 and the sizes match each other, the front side of the filter turntable 7 is arranged opposite to the replacement opening 401, a fixed magnet 706 is provided in the middle of the inner wall of the chimeric mounting groove 702, a mounting magnet 707 is provided in the middle of the outer wall of the fan-shaped filter box 704, the fixed magnet 706 and the mounting magnet 707 are arranged corresponding to each other and the adjacent magnetic poles are different, an arc-shaped rack 805 is provided on the rear side of the bottom of the inclined pedal 8, the outer side of the arc-shaped rack 805 is meshed with a driving gear 806, the inner end of the driving gear 806 is connected to a generator 807, and the driving gear 806 is connected to the inner end of the driving gear 807. 06 is connected with an active bevel gear 808 at the outer end, and a driving ring gear 703 is arranged around the outer side of the filter turntable 7. A driving gear 9 is meshed with the outer side of the driving ring gear 703. A one-way ratchet 901 is arranged in the middle of the driving gear 9. A vertical transmission shaft 902 is arranged in the middle of the one-way ratchet 901. The vertical transmission shaft 902 is connected to the driving gear 9 through the one-way ratchet 901. The bottom end of the vertical transmission shaft 902 is provided with a vertical bevel gear 904. A horizontal driving shaft 905 is provided below the vertical transmission shaft 902. Horizontal bevel gears 906 are provided at the front and rear ends of the horizontal driving shaft 905. The horizontal bevel gears 906 arranged at the rear end of the horizontal driving shaft 905 are meshed with the vertical bevel gears 904. The horizontal bevel gears 906 arranged at the front end of the horizontal driving shaft 905 are meshed with the vertical bevel gears 904. The teeth 906 and the active bevel teeth 808 are meshed with each other, and the device can pump the stored water in the sealed water tank 2 into the telescopic delivery pipe 304 through the water supply pump 203, and then deliver it to the inclined water trough 301 of the sealed upper cover 3 through the water supply delivery port 305 to form a flowing water flow for pets to drink water, and the backflow water will enter the sealed filter bin 4, and when it is delivered through the reflux delivery pipe 6, it will be filtered by the fan-shaped filter box 704 on the filter turntable 7, and the filter turntable 7 can drive the multiple fan-shaped filter boxes 704 thereon to rotate, so that the fan-shaped filter boxes 704 pass through the reflux delivery pipe 6 in turn for filtering, completing the automatic replacement of the fan-shaped filter boxes 704, and the rotating fan-shaped filter boxes 704 will be delivered to the drying air duct 603 for drying, avoiding The fan-shaped filter box 704 remains moist for a long time and breeds bacteria, and the fan-shaped filter box 704 is embedded in the embedded installation groove 702 of the filter turntable 7, and is fixedly connected by the magnetic force of the fixing magnet 706 and the installation magnet 707 during installation, and the front side of the filter turntable 7 is arranged opposite to the replacement opening 401. The fan-shaped filter box 704 can be slidably installed and disassembled through the replacement opening 401, so that the fan-shaped filter box 704 can be quickly replaced, which is more convenient to use, and the replacement opening 401 can be closed by the sealing flap 402. At the same time, the device constitutes a pet detection structure through the tilting pedal 8 to control the operation of the device, and the tilting pedal 8 also constitutes a gravity-driven structure. When the pet drinks water and steps on the tilting pedal 8,The tilt pedal 8 rotates along the connecting shaft 801 to drive the arc rack 805 to move synchronously, so that the arc rack 805 can drive the driving gear 806 to rotate, and the driving gear 806 can drive the generator 807 to rotate, so as to supply energy to the water supply pump 203 of the device through the generator 807, so as to facilitate the device to maintain minimum operation during power outages, which is conducive to improving the applicability and reliability of the device, and the driving gear 806 can also drive the horizontal drive shaft 905 to rotate through the active bevel gear 808 and the horizontal bevel gear 906, thereby causing the horizontal drive shaft 905 to drive the vertical bevel gear 904 through the horizontal bevel gear 906 and the vertical bevel gear 904. The transmission shaft 902 rotates, and the vertical transmission shaft 902 can drive the filter turntable 7 to rotate through the drive gear 9 and the drive ring gear 703, thereby automatically replacing the fan-shaped filter box 704. At the same time, the one-way ratchet 901 can ensure one-way drive between the drive gear 9 and the vertical transmission shaft 902, preventing the vertical transmission shaft 902 and the drive gear 9 from driving the filter turntable 7 to rotate in the opposite direction when the tilt pedal 8 is reset. This allows the fan-shaped filter box 704 to be replaced when the device is working, and prevents the filter turntable 7 from rotating when it is not working. This is beneficial to improving the uniformity and life of the fan-shaped filter box 704 and reducing the energy consumption of the device.

[0052] like Figure 1 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10As shown, optionally, a horizontal filter tank 404 is provided above the filter turntable 7, and the horizontal filter tank 404 is located just below the return water delivery port 302. A horizontal fitting groove 405 is provided on the inner side of the horizontal filter tank 404, and a horizontal filter screen 5 is provided on the inner side of the horizontal fitting groove 405 for sliding engagement. The storage size between the horizontal filter screen 5 and the horizontal filter tank 404 is matched. A collecting groove 501 is provided on the rear side of the horizontal filter screen 5, and a closed cover plate 502 is provided on the rear end of the horizontal filter screen 5. A cleaning opening 403 is provided above the replacement opening 401, and the closed cover plate 502 is fitted on the inner side of the cleaning opening 403. The sizes of the closed cover plate 502 and the cleaning opening 403 match each other. A diversion funnel 4 is provided below the horizontal filter tank 404. 07, the bottom of the diversion funnel 407 is interconnected with the top of the reflux conveying pipe 6, and the bottom of the reflux conveying pipe 6 is interconnected with the top of the interlocking accommodating groove 102. A horizontal guide groove 406 is provided above the horizontal interlocking groove 405, and a cleaning push plate 503 is provided on the inner side of the horizontal guide groove 406. The bottom surface of the cleaning push plate 503 and the top surface of the horizontal filter screen 5 fit together. Guide racks 504 are provided on both sides of the cleaning push plate 503, and a push gear 903 is provided on the outer side of the guide rack 504. The push gear 903 and the guide rack 504 are meshed with each other to form a transmission structure. The water refluxed by the device will enter the sealed filter bin 4 and pass through the fan-shaped filter turntable 7 when being transported through the reflux conveying pipe 6. The filter box 704 filters, and the device is provided with two filtering structures. A horizontal filter tank 404 is also provided above the filter turntable 7 which plays the secondary filtering function to form a primary filtering structure. The fan-shaped filter box 704 of the secondary filtration filters the return water through the spacer filter cotton 705. The gaps in the spacer filter cotton 705 are relatively dense, which can filter and absorb smaller impurities, while larger debris such as pet hair and food crumbs can easily cause it to be blocked. Therefore, the horizontal filter net 5 provided in the horizontal filter tank 404 can filter the water once. The gaps in the horizontal filter net 5 are relatively large, so that larger debris can be filtered out. Through the two structures with different filtering finenesses, the efficiency and effect of the filtration of the device can be improved. The return water after being filtered by the horizontal filter net 5 will pass through The filtered impurities are collected by the guide funnel 407 and transported to the filter turntable 7 by the reflux conveying pipe 6 for secondary filtration, and finally flow back to the sealed water storage tank 2 from the bottom of the reflux conveying pipe 6, and the filtered impurities will accumulate on the upper surface of the horizontal filter screen 5, and the horizontal filter screen 5 is also provided with a cleaning push plate 503, which can also be driven by the inclined pedal 8. The pushing gear 903 is fixed to the top of the vertical transmission shaft 902, and the vertical transmission shaft 902 can drive the cleaning push plate 503 to slide along the horizontal filter screen 5 through the pushing gear 903 and the guide rack 504, so as to push the accumulated impurities on the filter of the horizontal filter screen 5 through the sliding cleaning push plate 503, so that they are collected in the collection groove 501, thereby cleaning the horizontal filter screen 5.This prevents debris from clogging the horizontal filter 5 and facilitates automatic cleaning of the horizontal filter 5. The horizontal filter 5 is slidably mounted in the horizontal filter slot 404 and can be removed from the replacement opening 401 by sliding, making it easier to clean debris from the collecting groove 501 on the horizontal filter 5, making it more convenient and quick to use.

[0053] When in use, first store the required amount of clean water in the sealed water storage tank 2 of the device, then slide the sealed water storage tank 2 into the embedded receiving groove 102 of the main body 1 for installation, slide the telescopic delivery pipe 304 upward to make way, and then after the sealed water storage tank 2 is installed in place, slide the telescopic delivery pipe 304 downward to embed the water supply delivery pipe 204 and connect it to the water supply pump 203. When the pet drinks water and steps on the inclined pedal 8, the inclined pedal 8 rotates along the connecting shaft 801 and drives the detection magnetic The iron 803 moves synchronously, causing the distance between the detection magnet 803 and the Hall sensor 804 to change. When the Hall sensor 804 detects that a pet has stepped on the inclined pedal 8, the wireless transmission coil 104 of the device starts to work, and drives the water supply pump 203 to work through the wireless receiving coil 205. The water supply pump 203 pumps the water in the sealed water tank 2 into the telescopic delivery pipe 304, and then delivers it to the inclined water trough 301 of the sealed upper cover 3 through the water supply delivery port 305, and then the water is delivered to the inclined water trough 301 of the sealed upper cover 3 by the return water delivery port 305. The water from the outlet 302 flows back to form a circulating water flow for pets to drink. At the same time, the backflow water will enter the sealed filter chamber 4 and first be transported to the horizontal filter 5 for filtering. The tilt pedal 8 also drives the cleaning push plate 503 to slide, so as to push the accumulated debris on the filter of the horizontal filter 5 to be collected into the collection groove 501, and clean the horizontal filter 5 to avoid the debris from clogging the horizontal filter 5. The backwater after filtering the horizontal filter 5 will be collected through the diversion funnel 407 and transported by the reflux delivery pipe 6. The water is then filtered through the filter disc 7 and the filter disc 7 is rotated. At the same time, the tilting pedal 8 drives the filter disc 7 to rotate, so that the fan-shaped filter box 704 passes through the reflux delivery pipe 6 in turn for filtering, completing the automatic replacement of the fan-shaped filter box 704. At the same time, the rotating fan-shaped filter box 704 will be transported to the drying air duct 603 for drying, so as to prevent the fan-shaped filter box 704 from remaining wet for a long time and breeding bacteria. Finally, the water flows back to the sealed water storage tank 2 from the bottom of the reflux delivery pipe 6, completing the water supply, filtration and circulation.

[0054] A method for using an automatic pet drinking water device capable of filtering and cleaning comprises the following steps:

[0055] L1 position detection: When a pet steps on the tilt pedal 8 to drink water, the tilt pedal 8 rotates along the connecting shaft 801 and drives the detection magnet 803 to move synchronously, causing the distance between the detection magnet 803 and the Hall sensor 804 to change. The Hall sensor 804 detects that a pet has stepped on the tilt pedal 8 and controls the water supply pump 203, the ultraviolet lamp 602, the drying fan 605, and the heating wire 606 to operate;

[0056] L2 circulating water supply: The water supply pump 203 pumps the water in the sealed water storage tank 2 into the telescopic delivery pipe 304, and then delivers it to the inclined water trough 301 of the sealed upper cover 3 through the water supply delivery port 305. The clean water flows along the inclined water trough 301 to the return water delivery port 302, and then flows back through the return water delivery port 302 to form a circulating water flow for pets to drink;

[0057] L3 primary filtration: The return water from the return water delivery port 302 enters the sealed filter chamber 4 and is delivered to the horizontal filter screen 5 for primary filtration of the water to filter out large particles of debris;

[0058] L4 secondary filtration: The return water after being filtered by the horizontal filter 5 will be collected by the diversion funnel 407 and transported to the filter turntable 7 by the reflux conveying pipe 6. It will be filtered twice by the fan-shaped filter box 704 on the filter turntable 7 to filter out small particles of debris. At the same time, the filter turntable 7 drives all the filter turntables 7 on it to rotate, so that the fan-shaped filter boxes 704 pass through the reflux conveying pipe 6 in turn to perform filtering work, completing the automatic replacement of the fan-shaped filter boxes 704. The rotating fan-shaped filter boxes 704 will be transported to the drying air duct 603 in turn for drying to prevent the fan-shaped filter boxes 704 from remaining wet for a long time and breeding bacteria;

[0059] L5 circulating water return: The water flows back to the sealed water storage tank 2 from the bottom of the reflux delivery pipe 6, completing the water supply, filtration and circulation work.

[0060] The automatic drinking water device for pets that can filter and clean provided by the present invention pumps the stored water in the sealed water tank 2 into the telescopic delivery pipe 304 through the water supply pump 203, and then delivers it to the inclined water trough 301 of the sealed upper cover 3 through the water supply delivery port 305, and then returns through the return water delivery port 302 to form a circulating water supply structure, which is convenient for forming a flowing water flow for pets to drink water. The returned water will enter the sealed filter chamber 4 and, when being delivered through the return delivery pipe 6, will be filtered by the fan-shaped filter box 704 on the filter turntable 7, so that the return water will be filtered by the fan-shaped filter box 704. The filter turntable 7 can drive the plurality of fan-shaped filter boxes 704 thereon to rotate, so that the fan-shaped filter boxes 704 pass through the reflux conveying pipe 6 in turn for filtering, thereby completing the automatic replacement of the fan-shaped filter boxes 704. The rotating fan-shaped filter boxes 704 will be transported to the drying air duct 603 and dried by the drying air duct 603, thereby preventing the fan-shaped filter boxes 704 from remaining wet for a long time and breeding bacteria, which is beneficial to reducing the risk of stored water being contaminated and deteriorating.

[0061] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the above aspects of the present invention, which are not provided in detail for the sake of simplicity.

[0062] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A pet automatic drinking water device capable of filtering and cleaning, comprising a main body (1), wherein an engaging receiving groove (102) is provided inside the main body (1), characterized in that: Also includes: A sealed water storage tank (2) is slidably arranged on the inner side of the embedded receiving groove (102), a water supply pump (203) is arranged inside the sealed water storage tank (2), and a water supply delivery pipe (204) is vertically arranged on the top of the water supply pump (203); A sealing upper cover plate (3) is arranged on the top of the main body (1); an inclined water trough (301) is arranged in the middle of the sealing upper cover plate (3); a return water delivery port (302) is arranged at the front bottom of the inclined water trough (301); a fitting sleeve (303) is arranged in the middle of the rear side of the inclined water trough (301); a telescopic delivery pipe (304) is nested and slidably arranged inside the fitting sleeve (303); a water supply delivery port (305) is arranged at the top of the telescopic delivery pipe (304); the lower side of the telescopic delivery pipe (304) is nested inside the water supply delivery pipe (204); the telescopic delivery pipe (304) and the water supply delivery pipe (204) are arranged correspondingly and their sizes match each other; A sealed filter chamber (4) is provided at the lower side of the return water delivery port (302); a filter turntable (7) is provided inside the sealed filter chamber (4); a central rotating shaft (701) is provided in the middle of the filter turntable (7); the filter turntable (7) is rotatably connected to the sealed filter chamber (4) via the central rotating shaft (701); a plurality of interlocking mounting grooves (702) are evenly provided on the outer side of the filter turntable (7) in a circumferential shape; a fan-shaped filter box (704) is interlocked and provided inside the interlocking mounting groove (702); and a spacer filter cotton (705) is provided in the middle of the fan-shaped filter box (704); A reflux conveying pipe (6) is provided at the front side of the filter turntable (7); a rotating interlocking groove (601) is provided in the middle of the reflux conveying pipe (6); the front side of the filter turntable (7) is interlocked with the inner side of the rotating interlocking groove (601); an ultraviolet lamp (602) is provided inside the rotating interlocking groove (601); a drying air cylinder (603) is provided at the rear side of the filter turntable (7); a drying interlocking groove (604) is provided in the middle of the drying air cylinder (603); the rear side of the filter turntable (7) is interlocked with the inner side of the drying interlocking groove (604); a drying fan (605) is provided inside the drying air cylinder (603); and a heating wire (606) is provided on the lower side of the drying fan (605); A tilting pedal (8) is provided in front of the main body (1); a horizontal base plate (101) is provided at the front side of the bottom of the main body (1); a connecting shaft (801) is provided at the front end of the tilting pedal (8); the tilting pedal (8) is rotatably connected to the horizontal base plate (101) via the connecting shaft (801); a return spring (802) is provided at the bottom of the tilting pedal (8); a detection magnet (803) is provided at the rear end of the tilting pedal (8); a Hall sensor (804) is provided on the front of the main body (1); the detection magnet (803) and the Hall sensor (804) are provided correspondingly to each other.

2. The automatic pet drinking water device capable of filtering and cleaning according to claim 1, characterized in that: A wireless transmission coil (104) is provided at the bottom center of the embedded receiving groove (102), a wireless receiving coil (205) is provided at the bottom center of the sealed water storage tank (2), the water supply pump (203) and the wireless receiving coil (205) are electrically connected to each other, the wireless transmission coil (104) and the wireless receiving coil (205) are arranged corresponding to each other, and the Hall sensor (804) and the wireless transmission coil (104) are electrically connected to each other.

3. The automatic pet drinking water device capable of filtering and cleaning according to claim 1, characterized in that: Guide wheel grooves (103) are further provided on the left and right sides of the bottom of the interlocking accommodating groove (102), and load-bearing rollers (201) are provided on the left and right sides of the bottom of the sealed water storage tank (2). The load-bearing rollers (201) and the guide wheel grooves (103) are matched in size with each other, and the sealed water storage tank (2) is slidably connected to the interlocking accommodating groove (102) via the load-bearing rollers (201) and the guide wheel grooves (103).

4. The automatic pet drinking water device capable of filtering and cleaning according to claim 1, characterized in that: The outer end of the horizontal bottom plate (101) is further provided with a locking sleeve (105), the inner side of the locking sleeve (105) is nested and slidably provided with a locking bead (106), and the rear side of the locking bead (106) is provided with a locking spring (107). The outer end of the sealed water storage tank (2) is provided with a positioning ball groove (202), and the positioning ball groove (202) and the locking bead (106) are arranged in a one-to-one correspondence and have mutually matched sizes. When the sealed water storage tank (2) is completely embedded in the embedding accommodating groove (102), the positioning ball groove (202) and the locking bead (106) are embedded with each other.

5. The automatic pet drinking water device capable of filtering and cleaning according to claim 1, characterized in that: The front of the sealed filter bin (4) is provided with a replacement opening (401), and a sealing flap (402) is provided in the middle of the replacement opening (401). The sealing flap (402) and the replacement opening (401) are rotatably connected and their sizes match each other. The front side of the filter turntable (7) is arranged opposite to the replacement opening (401). A fixed magnet (706) is provided in the middle of the inner wall of the interlocking mounting groove (702). A mounting magnet (707) is provided in the middle of the outer wall of the fan-shaped filter box (704). The fixed magnet (706) and the mounting magnet (707) are arranged corresponding to each other and the adjacent magnetic poles are different.

6. The automatic pet drinking water device capable of filtering and cleaning according to claim 5, characterized in that: An arc-shaped rack (805) is provided at the rear side of the bottom of the tilt pedal (8), a driving gear (806) is meshed with the outer side of the arc-shaped rack (805), a generator (807) is connected to the inner end of the driving gear (806), and a driving bevel gear (808) is connected to the outer end of the driving gear (806), a driving ring gear (703) is provided around the outer side of the filter turntable (7), a driving gear (9) is meshed with the outer side of the driving ring gear (703), a one-way ratchet (901) is provided in the middle of the driving gear (9), and a vertical transmission shaft (902) is provided in the middle of the one-way ratchet (901). The vertical transmission shaft (902) is connected to the driving gear (9) through the one-way ratchet (901), the bottom end of the vertical transmission shaft (902) is provided with vertical bevel gears (904), a horizontal driving shaft (905) is provided below the vertical transmission shaft (902), and the front and rear ends of the horizontal driving shaft (905) are both provided with horizontal bevel gears (906), the horizontal bevel gears (906) provided at the rear end of the horizontal driving shaft (905) are meshed with the vertical bevel gears (904), and the horizontal bevel gears (906) provided at the front end of the horizontal driving shaft (905) are meshed with the active bevel gears (808).

7. The automatic pet drinking water device capable of filtering and cleaning according to claim 5, characterized in that: A horizontal filter trough (404) is provided above the filter turntable (7), and the horizontal filter trough (404) is located directly below the return water delivery port (302). A horizontal interlocking groove (405) is provided on the inner side of the horizontal filter trough (404), and a horizontal filter screen (5) is provided on the inner side of the horizontal interlocking groove (405) for interlocking and sliding. The dimensions of the horizontal filter screen (5) and the horizontal filter trough (404) are matched. A collecting groove (501) is provided on the rear side of the horizontal filter screen (5), and a closing cover (502) is provided at the rear end of the horizontal filter screen (5). A cleaning opening (403) is provided above the replacement opening (401), and the closing cover (502) is interlocked with the inner side of the cleaning opening (403). The dimensions of the closing cover (502) and the cleaning opening (403) are matched.

8. The automatic pet drinking water device capable of filtering and cleaning according to claim 7, characterized in that: A diversion funnel (407) is provided below the horizontal filter tank (404), the bottom of the diversion funnel (407) is in communication with the top of the reflux delivery pipe (6), and the bottom of the reflux delivery pipe (6) is in communication with the top of the interlocking receiving tank (102).

9. The automatic pet drinking water device capable of filtering and cleaning according to claim 8, characterized in that: A horizontal guide groove (406) is provided above the horizontal interlocking groove (405), and a cleaning push plate (503) is provided on the inner side of the horizontal guide groove (406) for interlocking and sliding. The bottom surface of the cleaning push plate (503) and the top surface of the horizontal filter screen (5) are in contact with each other. Guide racks (504) are provided on the left and right sides of the cleaning push plate (503), and a push gear (903) is provided on the outer side of the guide rack (504). The push gear (903) and the guide rack (504) are engaged with each other to form a transmission structure.

10. A method for using the automatic pet drinking water device capable of filtering and cleaning according to any one of claims 8 to 9, characterized in that: The steps include: L1 position detection: When a pet steps on the tilt pedal (8) to drink water, the tilt pedal (8) rotates along the connecting shaft (801) and drives the detection magnet (803) to move synchronously, causing the distance between the detection magnet (803) and the Hall sensor (804) to change. When the Hall sensor (804) detects that a pet has stepped on the tilt pedal (8), it controls the water supply pump (203), the ultraviolet lamp (602), the drying fan (605) and the heating wire (606) to operate; L2 circulating water supply: the water supply pump (203) pumps the water in the sealed water storage tank (2) into the telescopic delivery pipe (304), and then delivers the water from the water supply delivery port (305) to the inclined water trough (301) of the sealed upper cover plate (3). The clean water flows along the inclined water trough (301) to the return water delivery port (302), and then flows back from the return water delivery port (302) to form a circulating water flow for the pet to drink; L3 primary filtration: the return water from the return water delivery port (302) enters the sealed filter chamber (4) and is delivered to the horizontal filter screen (5) for primary filtration of the water to filter out large particles of debris; L4 secondary filtration: the return water after being filtered by the horizontal filter screen (5) will be collected by the guide funnel (407) and transported to the filter turntable (7) by the return flow conveying pipe (6), and then be filtered for secondary filtration by the fan-shaped filter box (704) on the filter turntable (7), filtering small particles of debris. At the same time, the filter turntable (7) drives all the filter turntables (7) thereon to rotate, so that the fan-shaped filter boxes (704) pass through the return flow conveying pipe (6) in turn to perform filtering work, completing the automatic replacement of the fan-shaped filter boxes (704). The rotating fan-shaped filter boxes (704) will be transported to the drying air duct (603) in turn for drying, so as to prevent the fan-shaped filter boxes (704) from being kept wet for a long time and breeding bacteria; L5 Circulation Return Water: The water flows back from the bottom of the return delivery pipe (6) to the sealed water storage tank (2), completing the water supply, filtration and circulation work.

Citation Information

Patent Citations

  • Filtration and purification pet drinking bowl

    CN203618522U

  • Dehumidifying and sterilizing mechanism for filter element of water dispenser

    CN108264104A

  • Animal water dispenser, filtering device and filtering control system and method

    CN112889684A