CN219460036U - Pet drinking machine - Google Patents

Abstract

The utility model discloses a pet water dispenser which comprises a water pumping assembly, a water containing tank, a water drinking disc and a driving assembly. The water pumping assembly comprises a shell and a baffle plate connected with the shell, and the baffle plate divides the interior of the shell into a first accommodating cavity and a second accommodating cavity; the water pumping assembly further comprises a water pump, the water pump is arranged in the first accommodating cavity, the first accommodating cavity is communicated with the Rong Shuixiang through a water inlet of the water pump, and the water pump is used for conveying the water pump of the water accommodating tank to the water drinking disc; the driving component is arranged in the second accommodating cavity. The water pump is arranged in the shell, and meanwhile, in order to solve the safety problem brought by the arrangement, the water pump and the driving component are arranged in different accommodating cavities, so that the safety performance of the water dispenser is greatly improved.

Description

Pet drinking machine

Technical Field

The utility model relates to the technical field of pet equipment, in particular to a pet water dispenser.

Background

With the improvement of life quality, people can raise pets to accompany, so that the high development of the pet product market is promoted, the water inlet hole of the centrifugal water pump of the existing pet water dispenser with the centrifugal water pump on the market is usually soaked in water, so that the water pump is exposed out of the host machine, although silent, the whole body is not attractive, and on the other hand, if the water pump is placed in the host machine, the water pump and the water and electricity of the host machine are not well separated, so that potential safety hazards are caused.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the pet water dispenser, which adopts the centrifugal water pump which can be hidden in the host, so that the user can not see the internal structure, and the pet water dispenser has attractive appearance, is small and exquisite, is simple to operate, is mute, is stable in operation and can have a better practical effect for the user.

The utility model provides a pet water dispenser with the following structure, which comprises a water pumping assembly, a water containing tank, a water drinking disc and a driving assembly. The water pumping assembly comprises a shell and a baffle plate connected with the shell, and the baffle plate divides the interior of the shell into a first accommodating cavity and a second accommodating cavity; the water pumping assembly further comprises a water pump, the water pump is arranged in the first accommodating cavity, the first accommodating cavity is communicated with the Rong Shuixiang through a water inlet of the water pump, and the water pump is used for conveying the water pump of the water accommodating tank to the water drinking disc; the driving assembly is arranged in the second accommodating cavity. The baffle is divided into first holding cavity and second holding cavity with the casing inner space, through arranging the water pump in the casing inner space to promote the use experience of pet drinking water, simultaneously, set up drive assembly and water pump in different cavitys, reduced the water and electricity and meet the possibility that causes the potential safety hazard.

According to some embodiments of the utility model, the water pump is configured to be in sealing connection with the first receiving cavity, and the water inlet is provided at an end of the water pump remote from the partition, the water inlet being directed towards the bottom of the water receiving tank. On the basis of the structure, the water pump is in sealing connection with the first accommodating cavity when the first accommodating cavity is in sealing connection with the first accommodating cavity, so that the first accommodating cavity is communicated with Rong Shuixiang only through the water inlet of the water pump, and meanwhile, the water inlet faces the bottom of the water accommodating tank, and when the water pump works abnormally, water cannot enter the first accommodating cavity through the water inlet, and the tightness of the first accommodating cavity is further improved.

According to some embodiments of the utility model, a mounting hole and a connecting seat are arranged on one side of the first accommodating cavity close to the water pump, the water pump is clamped on the mounting hole and detachably connected with the connecting seat, and a sealing ring is further arranged at the clamping part of the water pump and the mounting hole. The first cavity that holds can dismantle through the connecting seat between cavity and the water pump and be connected and be convenient for follow-up installation and maintenance to the water pump, simultaneously, the sealing washer sets up the leakproofness that has further strengthened first cavity that holds.

According to some embodiments of the utility model, the casing is further provided with a clamping part, the clamping part is clamped with a filter cover for hiding the water pump into the casing, and the water inlet is opposite to the filter cover. The filter cover is provided with the clamping part matched with the shell, and the water pump can be hidden in the shell, so that the situation that the water pump pumps water can not be observed in appearance is realized, and the drinking effect of the pet is further improved.

According to some embodiments of the utility model, the clamping part is provided with a clamping groove, the filter cover is provided with a clamping block and a filter fence, the clamping block is connected with the clamping groove, and the filter fence is provided with a plurality of layers of filter cores and is abutted to the water inlet. The filter cover is matched and clamped together specifically through the clamping block and the clamping groove of the shell, and the filter cover arranged by the multi-layer filter element can play a good filtering effect on water pumped by the water pump by being abutted to the water inlet.

According to some embodiments of the utility model, the periphery of the clamping part is also provided with an air guide groove, the water pump is also provided with a water level sensor on the same side of the water inlet, and the air guide groove is used for discharging air near the water level sensor. The air guide groove is matched with the water level sensor to sense the change of the water level, so as to control whether the water pump works or not, and prevent the water pump from rotating dry.

According to some embodiments of the utility model, the second accommodating cavity is provided with a clamping position clamped with the shell, the second accommodating cavity is clamped at the extension part of the top wall of the shell through the clamping position, one side, close to the partition plate, of the second accommodating cavity is provided with a mounting position and a connecting hole, the driving assembly is arranged on the mounting position and is electrically connected with the water pump through the connecting hole, and the driving assembly is further connected with the switch assembly. On the basis of the above structure, the second accommodating cavity is arranged at the higher position of the top of the shell, and the driving device is arranged at the mounting position of the second accommodating cavity, so that the effect of water-electricity separation can be further enhanced, and meanwhile, the second accommodating cavity is arranged at the shell in a clamping manner, so that the second accommodating cavity can be detached in the process of specific mounting and maintenance.

According to some embodiments of the utility model, the water pumping assembly is arranged in the water containing tank and detachably connected with the water containing tank, the water drinking disc is arranged at the top of the water containing tank and detachably connected with the water containing tank, and the water pumping assembly is provided with a water outlet hole, and the water outlet hole is opposite to the water drinking disc. The mode of detachable connection is convenient for install and follow-up clearance work, simultaneously, can also cooperate installation battery pack etc. to realize charging to the water pump.

According to some embodiments of the utility model, a diversion slope inclined towards the inner wall of the water containing tank is arranged on one side of the water drinking disc close to the water outlet hole, a water outlet is arranged at the diversion slope, a backflow port is arranged on the opposite side of the water outlet hole, and the water outlet is connected with a backflow pipeline for discharging water body of the water drinking disc from the backflow port. The water flow can be relieved by the diversion slope, the backflow pipeline enables the water drinking plate to form backflow circulating water flow, and drinking experience of pets is improved.

According to some embodiments of the utility model, the reflux pipeline is detachably connected with a filter assembly, and a water outlet is further arranged at the position, close to the inner wall of the water containing tank, of the reflux pipeline, and is used for discharging redundant water body of the drinking water tray back to the water containing tank. The filter component can filter things such as hair that the pet probably carried, and detachable mode connection makes filter component's installation dismantlement and follow-up clean maintenance more simple and convenient, can also realize timely change simultaneously, and the water of mouth of a river cooperation water pump messenger drinking water dish and the water that holds the water tank form hydrologic cycle.

Compared with the existing pet water dispenser, the pet water dispenser has the following advantages:

1. the water pump is arranged in the water pumping assembly shell and hidden by the filtering cover, so that the water pump cannot be seen in appearance, the running state of the water pump is smaller, and discomfort to a pet is avoided.

2. The water pump and the driving device are arranged in different accommodating cavities through the partition plate, so that water and electricity separation can be better realized, and the safety of the water dispenser is improved.

3. Through water pump and first chamber sealing connection that holds, only leave inlet opening and Rong Shuixiang intercommunication, further promoted the effect of water and electricity separation.

4. Through setting up backflow pipeline, water conservancy diversion slope for the water of water pump to drinking tray is softer, can also form inside hydrologic cycle simultaneously, has strengthened the drinking water experience of pet.

5. Through setting up filter component, purify quality of water and adsorb hair and dirty thing that the pet probably carried, further promoted the drinking water experience of pet.

6. The water outlet is attached to the inner wall of Rong Shuixiang, so that sound can not occur in the process that water in the water drinking disc flows to the water containing tank, and the drinking experience of pets is further enhanced.

7. Through setting up the water level inductor and with it complex air guide groove, the sealing of lid is strained in cooperation, has solved and has strained the normal pumping problem of lid hidden water behind the water pump.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description of the drawings used in the description of the embodiments or the prior art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a pumping assembly according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of portion A of FIG. 2;

FIG. 4 is a schematic view of another embodiment of a pumping assembly;

FIG. 5 is a schematic view of a structure of a clamping portion and a filter cover according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a water pump according to an embodiment of the present utility model.

Drawing and annotating:

the water dispenser comprises a 1-drinking machine, 2-Rong Shuixiang, a 3-pumping assembly, a 4-shell, a 41-clamping part, a 42-clamping groove, a 43-water outlet, a 5-water pump, a 51-water inlet, a 52-sealing ring, a 6-partition plate, a 7-first accommodating cavity, a 71-connecting seat, a 72-mounting hole, an 8-second accommodating cavity, a 81-switching assembly, a 82-mounting position, a 83-connecting hole, a 84-clamping position, a 9-filtering cover, a 91-clamping block, a 92-filtering fence, a 10-water level sensor, a 11-air guide groove, a 12-water tray, a 121-diversion slope, a 122-water outlet, a 123-backflow port, a 13-filtering assembly, a 14-backflow pipeline, a 141-water outlet and a 15-driving assembly.

Detailed Description

For a better understanding and implementation of the present utility model, embodiments of the technical solution of the present utility model will be described in detail, clearly and completely below with reference to the accompanying drawings. The following examples are only for more clearly and completely describing the technical solution of the present utility model, and thus are only exemplary and should not be construed to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains. The terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

A pet drinking machine 1 according to an embodiment of the present utility model is described below with reference to fig. 1 to 6.

As shown in fig. 1, a pet drinking machine 1 comprises a water pumping assembly 3, a water containing tank 2, a drinking water tray 12 and a driving assembly 15. The water pumping assembly 3 is arranged in the water containing tank 2 and is detachably clamped with the inner wall of the water containing tank 2, the water pumping assembly 3 is also connected with the water drinking disc 12 arranged at the top of the water containing tank 2, the water drinking disc 12 is detachably connected with the water containing tank 2, and the driving assembly 15 is arranged in the water pumping assembly 3. The pumping assembly 3 comprises a shell 4 and a baffle plate 6 connected with the shell 4, wherein the baffle plate 6 divides the interior of the shell 4 into a first accommodating cavity 7 and a second accommodating cavity 8; the water pumping assembly 3 further comprises a water pump 5, the water pump 5 is arranged in the first accommodating cavity 7, the first accommodating cavity 7 is communicated with the water accommodating tank 2 through a water inlet hole 51 of the water pump 5, the other side of the water pump 5 is connected with a water outlet hole 43, the water outlet hole 43 is opposite to the water drinking disc 12, the driving assembly 15 is arranged in the second accommodating cavity 8, and the bottom of the shell 4 is connected with a filter cover 9.

On the basis of the structure, the water pump 5 is communicated with the water containing tank 2, water in the water containing tank 2 enters through the water inlet hole 51, the water outlet hole 43 pumps to the drinking water tray 12, so that a pet can drink water at the drinking water tray 12,

the shell 4 is connected with the filter cover 9, so that the water pump 5 is arranged in the water pumping assembly 3, the specific situation of the water pump 5 can not be seen outside, the pet can not be influenced by the operation of the water pump 5 in the specific use process, meanwhile, the water pump 5 is arranged in the accommodating cavities and the driving assembly 15 are respectively arranged in the different accommodating cavities, the first accommodating cavity 7 where the water pump 5 is arranged is provided with a water pipe for conveying water of the water accommodating tank 2, the second accommodating cavity 8 where the driving assembly 15 is arranged is not communicated with the water accommodating tank 2, the problem that water and electricity can not be separated after the water pump 5 is arranged in is solved, and the safety performance of the water dispenser 1 is enhanced. In addition, drinking water dish 12 joint is at holding water box 2 top, and such setting can be simple and convenient follow-up to the clearance of drinking water dish 12, and further, the setting of the detachable joint of pumping subassembly 3 and holding water box 2 is convenient for follow-up to hold the clearance of water box 2 clean and to the installation and the maintenance of pumping subassembly 3 disassemble. It should also be noted that, compared with the prior art

The water pump 5 is arranged in the water containing tank 2 and is exposed outside the water pumping assembly 3, the water pump 5 is arranged in the shell 4 in the embodiment, and the water dispenser 1 is attractive in appearance, good in pet drinking effect and experience.

It should be further noted that, the relative positions of the first accommodating cavity 7 and the second accommodating cavity 8 are not limited, besides the vertical arrangement of the partition board 6 in the embodiment, the first accommodating cavity 7 and the second accommodating cavity 8 can be arranged on the left and right sides of the partition board 6, the second accommodating cavity 8 and the first accommodating cavity 7 can be arranged according to the installation and use requirements, and only the first accommodating cavity 7 and the water accommodating tank 2 are required to be communicated, and the second accommodating cavity 8 is not communicated with the water accommodating tank 2, so as to realize water-electricity separation.

In other embodiments, the water pumping assembly 3 may be integrally connected with the water containing tank 2, and specifically, the connection relationship and the positional relationship between the water drinking disc 12 and the water containing tank 2 may be set according to actual use requirements.

Further, referring to fig. 2, 3 and 5, the water pump 5 is configured to be in sealing connection with the first accommodating cavity 7, the water inlet is disposed at one end of the water pump 5 away from the partition plate 6, the water inlet hole 51 faces the bottom of the water accommodating tank 2, meanwhile, a mounting hole 72 and a connection seat 71 disposed at a peripheral side of the mounting hole 72 are disposed at one side of the first accommodating cavity 7 close to the water pump 5, the water pump 5 is clamped on the mounting hole 72 and detachably connected with the connection seat 71, and a sealing ring 52 is further disposed at a clamping joint of the water pump 5 and the mounting hole 72. The shell 4 is also provided with a clamping part 41, the clamping part 41 is clamped with a filter cover 9 for hiding the water pump 5 into the shell 4, and the water inlet hole 51 is opposite to the filter cover 9.

On the basis of the above structure, the detachable filter cover 9 is arranged when hiding the water pump 5, is convenient to open at any time, and is convenient to install and maintain the water pump 5 later through the detachable connection of the connecting seat 71 between the first accommodating cavity 7 and the water pump 5, and meanwhile, the sealing ring 52 further enhances the sealing performance of the connection of the water pump 5 and the first accommodating cavity 7.

It should be noted that, the water pump 5 is detachably connected with the connection seat 71, and any one of the snap connection, the threaded connection and the pressing connection can be selected according to actual use requirements, in this embodiment, the snap connection is adopted, in other embodiments, as shown in fig. 4, the threaded connection may be adopted, specifically, a threaded hole is provided on the connection seat 71, a screw and a nut corresponding to the threaded hole is provided on the pump body of the water pump 5, or a threaded hole is provided on the pump body of the water pump 5, and a screw is provided on the connection seat 71.

Specifically, the clamping groove 42 is formed in the clamping portion 41, the clamping block 91 and the filtering fence 92 are arranged on the filtering cover 9, the clamping block 91 is connected with the clamping groove 42 to achieve detachable connection between the filtering cover 9 and the clamping portion 41, the filtering fence 92 is provided with a plurality of layers of filter cores and is abutted to the water inlet hole 51, a water taking space for supplying water to the water inlet hole 51 is formed between the water pump 5 and the filtering cover 9, the air guide groove 11 is formed in the periphery of the clamping portion 41, and the water level sensor 10 is arranged near the water inlet hole 51 of the water pump 5. The multi-layer filter element can better purify the water quality, thereby improving the drinking water quality of pets.

The air guide groove 11 enables the water level sensor 10 to judge the specific water level condition under the condition of water to cooperate with the water pump 5 and the driving assembly 15 to normally finish pumping water, so that dry pumping is prevented from happening, and meanwhile, the air guide groove 11 can enable external air to enter the vicinity of the water taking space of the water inlet hole 51, so that the balance of atmospheric pressure is ensured, and the normal work of the water pump 5 is maintained.

Preferably, the filtering fence 92 of the filtering cover 9 adopts a multi-layer filter element structure, specifically is made of activated carbon, porous weak acid ion exchange resin, pp cotton, quartz sand and other materials, and meanwhile, the filtering cover 9 can be additionally provided with soundproof cotton so as to further reduce sound generated in the operation of the water pump 5, so that the pet has better drinking experience in the drinking process.

Further, the second accommodating cavity 8 is provided with a clamping position 84 clamped with the shell 4, the second accommodating cavity 8 is clamped at the top wall of the shell 4 through the clamping position 84, the second accommodating cavity 8 is provided with a mounting position 82 and a connecting hole 83 near one side of the partition board 6, the driving assembly 15 is arranged on the mounting position 82 and is electrically connected with the water pump 5 through the connecting hole 83, the driving assembly 15 is further connected with a switch assembly 81, and the switch assembly 81 controls the circuit connection of the whole pumping assembly 3. On the basis of the above structure, the second accommodating chamber 8 is provided at a higher position at the top of the housing 4, and the mounting position 82 in which the driving device is mounted can further enhance the effect of water-electricity separation, and at the same time, the second accommodating chamber 8 is connected with the housing 4 in a clamping manner, which can be detached in the process of specific mounting and maintenance. Preferably, the partition plate 6 is made of waterproof material, and a waterproof member is further provided at the connection hole 83 to enhance the water-blocking effect between the first accommodation chamber 7 and the second accommodation chamber 8.

In detail, as shown in fig. 6 and 5, the water pump 5 has a pump head and a pump body connected with the pump head, the pump head is provided with a water inlet hole 51 and an impeller, the pump head is further provided with a water level sensor 10, the peripheral diameter of the pump head is smaller than that of the pump body, and the aperture of the opening is consistent with that of the pump head, so that the pump head of the water pump 5 can be clamped and arranged at the mounting hole 72, and a waterproof sealing ring 52 is further arranged at the clamped and connected position of the pump head and the opening.

It should be noted that, the driving assembly 15 used in the present embodiment is a driving assembly 15 in the prior art, and specifically includes a motor, a circuit board, a controller, and other conventional parts, which can be selectively set to be a wireless driving or a wired driving according to the use requirement.

Further, after the water is discharged from the water outlet 43 by the water pump 5, there is a water guiding slope 121 corresponding to the drinking water tray 12, and a water outlet 122 is further provided on the water guiding slope 121, a backflow port 123 is provided at the opposite position of the water outlet 122, the water outlet 122 is connected with a backflow pipeline 14 for forming the circulating water flow of the drinking water tray 12, a filtering component 13 is provided at the backflow pipeline 14, and a water outlet 141 is provided at one side of the backflow pipeline 14 close to the inner wall of the water tank. The diversion slope 121 of the present embodiment has a certain gradient, and is used for relieving the water flow flowing out from the water outlet 43, so that the pet has a better experience when drinking water. The backflow pipeline 14 can circulate the pumped liquid in the drinking water tray 12, the filtering component 13 can filter hairs and the like possibly carried by the pet, and the water drain port 141 is arranged to enable the redundant water in the drinking water tray 12 to flow downwards along the inner wall of the water containing tank 2, so that normal drinking water of the pet is not affected.

Preferably, the drinking water tray 12 is made of 304 stainless steel or plastic PP material, and can be contacted with water for a long time, and the drinking water machine 1 can be additionally provided with a heater, a drinking water cover and other devices for enhancing the drinking water experience of the pet, so that the pet can drink a proper amount of warm water. The bottom of the water containing tank 2 can be provided with foot pads according to the use requirement, so as to be used for skid resistance and buffering. The tank body circumference of the water containing tank 2 adopts a round corner design for reducing the collision injury of pets.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. A pet drinking machine comprises a pumping component (3), a Rong Shuixiang (2), a drinking disc (12) and a driving component (15), and is characterized in that,

the water pumping assembly (3) comprises a shell (4) and a partition plate (6) connected with the shell (4), and the partition plate (6) divides the interior of the shell (4) into a first accommodating cavity (7) and a second accommodating cavity (8);

the water pumping assembly (3) further comprises a water pump (5), and the water pump (5) is arranged in the first accommodating cavity (7);

the first accommodating cavity (7) is communicated with the Rong Shuixiang (2) through a water inlet hole (51) of the water pump (5), and the water pump (5) is used for conveying the water pump (5) of the water accommodating tank (2) to the water drinking disc (12);

the driving assembly (15) is arranged in the second accommodating cavity (8).

2. A pet drinking machine as claimed in claim 1, wherein the water pump (5) is arranged in sealing connection with the first accommodation chamber (7), the water inlet (51) is arranged at one end of the water pump (5) away from the partition (6), and the water inlet (51) is oriented towards the bottom of the Rong Shuixiang (2).

3. The pet drinking machine according to claim 1, wherein the first accommodating cavity (7) is provided with a mounting hole (72) at one side close to the water pump (5) and a connecting seat (71) arranged at the periphery of the mounting hole (72), the water pump (5) is clamped on the mounting hole (72) and detachably connected with the connecting seat (71),

and a sealing ring (52) is further arranged at the joint of the water pump (5) and the mounting hole (72).

4. A pet drinking machine as claimed in claim 1, wherein,

the water pump is characterized in that a clamping part (41) is further arranged on the shell (4), the clamping part (41) is clamped with a filter cover (9) for hiding the water pump (5) into the shell (4), and the water inlet hole (51) is opposite to the filter cover (9).

5. A pet drinking machine as defined in claim 4, wherein,

clamping grooves (42) are formed in the clamping portions (41), clamping blocks (91) and filtering fences (92) are arranged on the filtering cover (9), the clamping blocks (91) are connected with the clamping grooves (42), and the filtering fences (92) are provided with multiple layers of filter elements and are abutted to the water inlet holes (51).

6. A pet drinking machine as defined in claim 4, wherein,

the air guide groove (11) is further formed in the periphery of the clamping portion (41), the water pump (5) is further provided with a water level sensor (10) on the same side of the water inlet hole (51), and the air guide groove (11) is used for discharging air near the water level sensor (10).

7. The pet drinking machine according to claim 1, wherein the second accommodating cavity (8) is provided with a clamping position (84), the second accommodating cavity (8) is clamped at the top wall extension of the shell (4) through the clamping position (84), one side of the second accommodating cavity (8) close to the partition plate (6) is also provided with a mounting position (82) and a connecting hole (83),

the driving component (15) is arranged on the installation position (82) and is electrically connected with the water pump (5) through the connecting hole (83),

the driving assembly (15) is also connected with a switch assembly (81).

8. The pet drinking machine according to any one of claims 1-7, wherein the water pumping assembly (3) is arranged in the water containing tank (2) and detachably connected with the Rong Shuixiang (2), the drinking water tray (12) is arranged at the top of the Rong Shuixiang (2) and detachably connected with the Rong Shuixiang (2), the water pumping assembly (3) is provided with a water outlet hole (43), and the water outlet hole (43) is opposite to the Rong Shuixiang (2).

9. A pet drinking machine as defined in claim 8, wherein,

a diversion slope (121) inclined towards the inner wall of the Rong Shuixiang (2) is arranged on one side of the water drinking disc (12) close to the water outlet hole (43);

the water diversion slope (121) department is equipped with delivery port (122), the opposite side of apopore (43) is equipped with return port (123), delivery port (122) are connected with and are used for the water that drinks dish (12) held from return port (123) discharge form circulation backflow pipeline (14).

10. A pet drinking machine according to claim 9, characterized in that the reflux pipe (14) is detachably connected with a filter assembly (13),

the backflow pipeline (14) is also provided with a water outlet (141) which is close to the inner wall of the Rong Shuixiang (2), and the water outlet (141) is used for discharging redundant water body of the drinking water tray (12) back to the water containing tank (2).