Water dispenser for pets

Abstract

The utility model relates to the technical field of pet supplies, and discloses a pet water dispenser. The pet water dispenser comprises an upper shell and a lower shell, a water containing cavity is defined by the upper shell and the lower shell, a water pump is arranged in the water containing cavity, and the water pump is connected with a spraying head; the top of the upper shell is sunken to form a water trough, and a limiting hole is formed in the trough wall of the water trough at a preset height; a filtering box is further arranged in the water containing cavity; a flow guide part is further arranged on the top of the upper shell. Water is sprayed through the spraying head, the visual effect similar to a fountain or a spring eye is formed, the attention of pets can be effectively attracted, the water drinking interest of the pets is increased, and the water drinking requirement of the pets is effectively guaranteed; moreover, compared with the prior art, the water pump drives the water flow to continuously circulate in the pet water dispenser, and the water is filtered through the filter box in the circulation process, so that the water drunk by the pet is always flowing water and is healthier.

Description

TECHNICAL FIELD

[0001] The utility model relates to pet supplies technical field especially, a kind of pet water fountain. BACKGROUND

[0002] Many families will keep pets at home now, and the pets are mostly cats and dogs, and pets have certain water demand every day, but most families cannot feed pets regularly because they have to go out, so many keepers will pour the water needed roughly in a day into the water tray at one time, and pets cannot drink all the water at one time, so the remaining water may mix with bacteria and impurities after a long time, which affects the health of pets, especially some fragile pets, and the incidence rate will be greatly improved.

[0003] Therefore, machines for providing drinking water for pets appear on the market, which not only can filter impurities in water, but also can provide a certain amount of water for pets, so that there is not too much water in the water tray at one time, for example, the Chinese patent with the patent application number "CN202122229503.4" and the name "pet water fountain filtering component and pet water fountain", its working principle is: drinking water is sent to the water tray by the water pump, and when the water level reaches the set level, the water level sensor sends a signal to the microcontroller, and the microcontroller controls the water pump to close; when pets drink water, drinking water will flow into the storage space where the filter element is placed through the overflow tank after overflowing from the water outlet, and then flow into the water tank after being filtered. But the above-mentioned patent product has the following defects:

[0004] Firstly, the amount of water in the water tray is sensed by the water level sensor, and the water pump is closed when the water level reaches the predetermined level, so the water in the water tray is also the inventory water;

[0005] Secondly, pets prefer flowing water because it is safer in their eyes, but the existing pet water fountain is static water stored in the water tray, which cannot attract the interest of pets in drinking water, and pets cannot intake enough water to ensure their healthy growth.

[0006] Therefore, there is an urgent need in the art to design a pet water fountain that can automatically provide clean flowing water when pets approach, attract pets to drink water, and fully guarantee the water demand of pets.

[0007] The above information is given as background information only to assist with understanding the present disclosure, and does not determine or acknowledge whether any of the above content can be used as prior art with respect to the present disclosure. UTILITY MODEL CONTENT

[0008] The utility model aims at providing a line-scan arched light device to solve or at least partially solve the technical problems existing in the prior art.

[0009] To achieve the purpose, the utility model discloses the following technical scheme:

[0010] The utility model provides a kind of pet water dispenser, including detachably connected as a whole upper shell and lower shell, the upper shell and the lower shell are enclosed to form water holding cavity, water pump is provided in the water holding cavity, the output end of the water pump is connected with spray head by connecting pipe;

[0011] The top of the upper shell is recessed to form a water trough, a limiting hole is formed in the trough wall of the water trough at a predetermined height, and the limiting hole is in communication with the water holding cavity;A filter box is also provided in the water holding cavity.

[0012] The top of the upper shell is also provided with a flow guide, the flow guide includes a flow guide groove with a sloping bottom, one end of the flow guide groove at the low-lying position of the sloping bottom is open, the opening is connected with the water trough, and the other end of the flow guide groove is closed;The sloping bottom is also provided with a water outlet for docking the spray head.

[0013] Optionally, the front side of the upper shell is also provided with an induction device, and the induction device is electrically connected with a control mainboard for controlling the operation of the water pump.

[0014] When the induction device senses that a pet is approaching, a preset first induction signal is sent to the control mainboard, and the control mainboard controls the water pump to start working immediately;When the induction device senses that the pet is away, a preset second induction signal is sent to the control mainboard, and the control mainboard controls the water pump to stop working immediately.

[0015] Optionally, the upper shell is formed with a mounting cavity isolated from the water holding cavity on one side of the bottom of the water trough.

[0016] An electrolysis box is provided in the mounting cavity, one end of the connecting pipe away from the water pump extends into the mounting cavity and is connected with the input end of the electrolysis box;The output end of the electrolysis box is connected with another connecting pipe;One end of the other connecting pipe away from the electrolysis box is connected with the spray head.

[0017] Optionally, the upper shell is also provided with a drainage cavity corresponding to the position of the limiting hole, and the limiting hole is a strip-shaped through hole that penetrates and communicates with the drainage cavity;The water outlet of the drainage cavity is arranged at the bottom of the drainage cavity;The filter box is arranged on one side of the bottom of the drainage cavity.

[0018] Optionally, the filter box includes a first flow guide plate, a vertical plate, a second flow guide plate and a water outlet plate arranged in sequence along the water flow direction.

[0019] The first guide plate and the second guide plate are both arranged obliquely, the first end of the first guide plate has the highest height, and the second end of the second guide plate has the lowest height; the first end of the first guide plate is further bent downward to form a bending segment;

[0020] The bending segment and the vertical plate are arranged at intervals, and together form a water outlet channel; the bending segment and the second guide plate have a guide gap therebetween;

[0021] The first guide plate, the bending segment, the second guide plate and the water outlet plate together form a filter cavity for accommodating a filter bag;

[0022] The bottom end of the water outlet plate is provided with a plurality of notches, and the notches and the second end of the second guide plate together form a water outlet of the filter box;

[0023] The first end of the first guide plate is an end of the first guide plate close to the vertical plate, and the second end of the first guide plate is an end of the first guide plate away from the vertical plate; the first end of the second guide plate is an end of the second guide plate connected to the vertical plate, and the second end of the second guide plate is an end of the second guide plate connected to the water outlet plate.

[0024] Optionally, the top edge of the filter box is further surrounded by a fence edge for preventing water overflow.

[0025] Optionally, a plurality of partitions are arranged in the filter cavity, and the plurality of partitions divide the filter cavity into a plurality of small cavities; each of the small cavities is provided with a filter bag;

[0026] The plurality of partitions include first partitions arranged alternately and installed on the top of the second guide plate, and second partitions installed on the bottom of the first guide plate; the first partitions and the first guide plate, and the second partitions and the second guide plate are both provided with guide gaps.

[0027] Optionally, the water containing cavity is further provided with a UV lamp, and the UV lamp is installed on the bottom of the upper shell.

[0028] Optionally, the surface of the upper shell or the lower shell is further provided with a plurality of touch keys, and the touch keys are electrically connected with a touch key plate, and the touch key plate is arranged in the upper shell or the mounting cavity.

[0029] Optionally, the pet water dispenser further comprises a water tray; the bottom of the water tank is provided with a mounting groove matched with the shape of the water tray, and the water tray is detachably arranged in the mounting groove.

[0030] Optionally, the sensing device is a radar board installed in the upper housing.

[0031] Compared with the prior art, the utility model has the following beneficial effects:

[0032] The pet water dispenser provided by the utility model sprays water through the spraying head, forms a visual effect similar to a fountain or a spring eye, can effectively attract the attention of pets, increases the interest of the pets in drinking water, and effectively guarantees the drinking water demand of the pets; and compared with the prior art, the application drives water flow in the pet water dispenser to continuously circulate through the water pump, and filters the water through the filter box in the circulation process, so that the water drunk by the pets is always flowing water, which is more healthy.

[0033] The utility model has other characteristics and advantages, which will be obvious from the drawings incorporated herein and the subsequent specific embodiments, or will be described in detail in the drawings and the subsequent specific embodiments incorporated herein, which are collectively used to explain the specific principles of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0035] Figure 1 It is a three-dimensional structural view of a pet water dispenser provided by the utility model embodiment.

[0036] Figure 2 It is a top view of Figure 1

[0037] Figure 3 It is an A-A cross-sectional view of Figure 2

[0038] Figure 4 It is a three-dimensional structural view of a filter box provided by the utility model embodiment.

[0039] Figure 5 It is an explosion structural view of a pet water dispenser provided by the utility model embodiment.

[0040] Figure 6 It is another visual explosion structural view of a pet water dispenser provided by the utility model embodiment.

[0041] Reference signs:

[0042] ​​10, upper shell; 101, mounting cavity; 11, water tray; 12, flow guide; 121, water outlet; 122, flow guide groove; 13, induction device; 131, radar board; 14, communication connection assembly; 141, data line plug; 142, plug mounting hole; 15, limiting hole; 16, drainage cavity; 17, touch key plate;

[0043] 20, lower shell; 201, water holding cavity; 21, water pump;

[0044] 30, water purification assembly; 31, filter box; 311, first flow guide plate; 312, vertical plate; 313, second flow guide plate; 314, water outlet plate; 315, partition plate; 3151, notch; 316, fence edge; 317, lower water flow channel; 318, top cover; 32, electrolysis box; 33, connecting pipe; 34, spray head; 35, UV lamp. DETAILED DESCRIPTION

[0045] To describe possible application scenarios, technical principles, specific embodiments that can be implemented, and purposes and effects that can be achieved, the following describes specific embodiments in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore cannot limit the protection scope of the present application.

[0046] In this article, the term "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0047] Unless otherwise defined, the meaning of the technical terms used herein is the same as that generally understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0048] In the description of the present application, the word "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally represents that the associated objects before and after are a "or" logical relationship.

[0049] In the present application, the terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, primary or secondary, or order relationship between the entities or operations.

[0050] In the present application, the "comprise", "include", "have" or other similar expressions used in the statements are intended to cover the non-exclusive inclusion, and the expressions do not exclude the presence of additional elements in the process, method or product comprising the elements, so that the process, method or product comprising a series of elements can not only include those defined elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0051] As the same understanding as in the "Guidelines for Examination", in the present application, the expressions such as "greater than", "less than", "exceed" are understood as not including the number; the expressions such as "above", "below", "within" are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly specified.

[0052] In the description of the embodiments of the present application, the spatial-related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. The indicated orientation or position relationship is based on the orientation or position relationship shown in the specific embodiment or the drawing, and is only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and does not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0053] Unless otherwise explicitly specified or limited, in the description of the embodiments of the present application, the terms "mount", "connect", "connect", "fix", "set", etc. should be understood in a broad sense. For example, the "connection" can be a fixed connection, or a detachable connection, or an integral setting; it can be a mechanical connection, or an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art to which the present application belongs, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0054] In view of the defects of the line-scan arch-shaped light device in the prior art, the applicant, based on many years of rich practical experience and professional knowledge in designing and manufacturing such products, and combined with the use of theories, actively researches and innovates, in order to create a technology that can solve the defects in the prior art, so that the line-scan arch-shaped light device is more practical. After continuous research, design, and repeated trial of samples and improvement, the practical new type is finally created.

[0055] Embodiment one:

[0056] Please refer to Figures 1-3 , Figure 1 is a three-dimensional structure diagram of a pet water dispenser provided by the embodiment of the utility model, Figure 2 is Figure 1 a top view, Figure 3 is Figure 2 an A-A cross-sectional view of .

[0057] As shown in Figure 1 , the pet water dispenser comprises an upper shell 10 and a lower shell 20 which are detachably connected as a whole; as an optional embodiment, in the embodiment, the outer side wall of the upper shell 10 forms a stepped structure, through which the middle part of the upper shell 10 can be fitted in the lower shell 20, and the part protruding outward on the edge of the upper shell 10 can be lapped on the top of the lower shell 20;

[0058] Specifically, as shown in Figure 3 , the upper shell 10 and the lower shell 20 surround to form a water containing cavity 201, and a water pump 21 is arranged in the water containing cavity 201;

[0059] Please combine Figures 1-3 , the top of the upper shell 10 is recessed to form a water drinking groove 100, a limiting hole 15 is formed on the groove wall of the water drinking groove 100 at a predetermined height, the limiting hole 15 is in communication with the water containing cavity 201; the top of the upper shell 10 is further provided with a flow guide piece 12, the flow guide piece 12 comprises a flow guide groove 122 with a slope-shaped groove bottom, one end of the flow guide groove 122 at the low-lying position of the slope-shaped groove bottom is provided as an opening, the opening is connected with the water drinking groove 100, and the other end of the flow guide groove 122 is closed;

[0060] Further, please continue to refer to Figure 4 , Figure 4 is a three-dimensional structure diagram of a filter box 31 provided by the embodiment of the utility model; the water containing cavity 201 is further provided with the filter box 31;

[0061] Please continue to refer to Figure 5 and Figure 6 , Figure 5 is an exploded structure diagram of a pet water dispenser provided by the embodiment of the utility model, Figure 6It is another visual explosion structure diagram of the pet water dispenser provided by the embodiment of the utility model;

[0062] The output end of the water pump 21 is connected with the spraying head 34 through the connecting pipe 33; more specifically, as shown in the figure, Figure 1 The slope-shaped groove bottom is further provided with the water spraying opening 121 for abutting the spraying head 34.

[0063] Through the above structural design, the water flow can be continuously circulated in the pet water dispenser and filtered by the filter box in the circulation process, so that the water drunk by the pet is always flowing water, which is more healthy;

[0064] Specifically, the drinking water stored in the water storage cavity 201 is driven by the water pump 21, conveyed to the spraying head 34 through the connecting pipe 33, sprayed out from the water spraying opening 121 at the top of the upper shell body 10 by the spraying head 34, and sprayed out by the spraying head 34, forming a visual effect similar to a fountain or a spring eye, which can effectively attract the attention of the pet, increase the interest of the pet in drinking water, and effectively guarantee the drinking water demand of the pet.

[0065] Further, as shown in the figure, Figure 1 The front side of the upper shell body 10 is further provided with the sensing device 13, and the sensing device 13 is electrically connected with the control mainboard for controlling the water pump 21 to work;

[0066] When the sensing device 13 senses that the pet is close, the preset first sensing signal is sent to the control mainboard, and the control mainboard controls the water pump 21 to start working immediately; when the sensing device 13 senses that the pet is far away, the preset second sensing signal is sent to the control mainboard, and the control mainboard controls the water pump 21 to stop working immediately.

[0067] It should be noted that the starting / stop time of the water pump 21 can be set according to specific requirements, for example, the pet is close to a certain distance, the water pump 21 starts to work, or the pet is far away to a certain distance, and the water pump 21 stops working, etc.

[0068] Based on this, the embodiment further sets a plurality of touch keys on the surface of the upper shell body 10 (or the lower shell body 20), as shown in the figure, Figure 5 The touch keys are electrically connected with the touch key plate 17, and the touch key plate 17 is arranged in the upper shell body 10 or the mounting cavity 101.

[0069] In the embodiment, the sensing device 13 can be set to start / stop the pet water dispenser more intelligently, which is helpful to save energy; through the touch keys, the user can set the working time of the water pump 21 and the starting / stop conditions according to different requirements, which can support a plurality of different use requirements or use scenarios.

[0070] Furthermore, the upper shell 10 is formed with a mounting cavity 101 on one side of the bottom of the water trough 100 , which is isolated from the water storage cavity 201 ;

[0071] like Figure 5 As shown, the water purification component 30 is disposed in the installation cavity 101;

[0072] Specifically, the water purification component 30 includes an electrolytic box 32, and the end of the connecting pipe 33 away from the water pump 21 extends into the installation cavity 101 and is connected to the input end of the electrolytic box 32; the output end of the electrolytic box 32 is connected to another connecting pipe 33; the end of the other connecting pipe 33 away from the electrolytic box 32 is connected to the spray head 34.

[0073] The main function of the electrolysis box 32 is to purify, disinfect and decompose harmful substances. Through the electrolytic sheet in the electrolysis box 32, an electrolytic reaction can be generated, thereby removing impurities and harmful substances in the water, ensuring the safety and sanitation of the water quality.

[0074] Furthermore, a drainage cavity 16 is provided in the upper shell 10 at a position corresponding to the limiting hole 15. The limiting hole 15 is a bar-shaped through hole that penetrates and connects to the drainage cavity 16. The water outlet of the drainage cavity 16 is provided at the bottom of the drainage cavity 16. The filter box 31 is provided at one side of the bottom of the drainage cavity 16. Figure 5 As shown, the water inlet provided on the top cover 318 of the filter box 31 is arranged opposite to the water outlet of the drainage cavity 16 .

[0075] For details, please combine Figures 3-5 ;

[0076] First, if Figure 3 As shown, the filter box 31 includes a first guide plate 311, a vertical plate 312, a second guide plate 313 and a water outlet plate 314 arranged in sequence along the water flow direction;

[0077] The first guide plate 311 and the second guide plate 313 are both inclined. The first end of the first guide plate 311 ( Figure 3 The left end) is the highest, and the second end of the second guide plate 313 ( Figure 3 The first end of the first guide plate 311 is also bent downward to form a bent section;

[0078] The bending section and the vertical plate 312 are spaced apart and together form a sewer channel 317 (such as Figure 4 There is a guide gap between the bending section and the second guide plate 313;

[0079] The first guide plate 311, the bending section, the second guide plate 313 and the water outlet plate 314 are together formed to form a filter chamber for accommodating the filter bag; more specifically, the filter chamber can be divided into multiple small chambers according to needs, and multiple partitions 315 are arranged in the filter chamber. For example,Figure 3 As shown, two partitions 315 are arranged in the middle of the filtering chamber, the left partition 315 is installed on the top of the second flow guide plate 313 and a flow guide gap is left between the first flow guide plate 311, and the other partition 315 is installed on the bottom of the first flow guide plate 311 and a flow guide gap is left between the second flow guide plate 313, so that the corresponding filter bag can be placed in each small chamber according to the customization requirements, such as nanometer mineral crystal, zeolite cation and anion, KDF water gold quartz ball, etc.

[0080] The bottom end of the water outlet plate 314 is provided with a plurality of notches 3151, and the notches 3151 and the second end of the second flow guide plate 313 jointly form the water outlet of the filter box 31.

[0081] Among them, the first end of the first flow guide plate 311 is the end of the first flow guide plate 311 close to the vertical plate 312, and the second end of the first flow guide plate 311 is the end of the first flow guide plate 311 away from the vertical plate 312; the first end of the second flow guide plate 313 is the end of the second flow guide plate 313 connected to the vertical plate 312, and the second end of the second flow guide plate 313 is the end of the second flow guide plate 313 connected to the water outlet plate 314.

[0082] In addition, the top edge of the filter box 31 is also surrounded by a fence edge 316 for preventing water overflow outside the filter box 31, and the bottom edge of the top cover 318 is fixedly connected with the top end of the fence edge 316.

[0083] When the pet approaches, the water pump 21 starts to work, which will continuously pump the water in the water storage cavity 201 into the water trough 100, and then flow into the filter box 31 through the drainage cavity 16 via the limiting hole 15. In the process of water flowing through the filter box 31, the water is fully filtered by the filter bags arranged in the filtering chamber, ensuring the cleanliness and safety of the water. Finally, the filtered water in the filter box 31 reflows into the water storage cavity 201, realizing the water filtering circulation.

[0084] Further, as shown in the Figure 6 The water storage cavity 201 is also provided with a UV lamp 35, which is installed on the bottom of the upper shell 10. The ultraviolet light of the UV lamp 35 has a certain sterilization capacity, which can effectively kill the bacteria in the water storage cavity 201, ensuring the health of the stored water.

[0085] Further, as shown in the Figure 5 The pet water dispenser also includes a water tray 11.

[0086] Specifically, the trough bottom of the water trough 100 is provided with a mounting groove matched with the shape of the water tray 11, and the water tray 11 is detachably installed in the mounting groove.

[0087] In the embodiment, the sensing device 13 is a radar board 131 installed in the upper housing 10.

[0088] Further, as shown in the drawings, Figure 5 The pet water dispenser is further provided with a communication connection assembly 14. The pet water dispenser is provided with a plug mounting hole 142 on the shell. The communication connection assembly 14 includes a data line plug 141 for plugging a data line, which is mounted in the plug mounting hole 142. The pet water dispenser can be connected to a terminal device through the data line to realize terminal interconnection or join a corresponding Internet of Things.

[0089] In summary, the pet water dispenser provided in the embodiment can spray water to form an effect similar to a fountain or a spring eye, increase the interest of pets in drinking water, and effectively guarantee the drinking water demand of pets. Compared with the prior art, the application drives the water flow in the pet water dispenser to circulate continuously by the water pump 21, and filters the water in the circulating process by the filter box 31, so that the water drunk by the pet is always flowing water, which is more healthy. By setting the sensing device 13, the pet water dispenser can be started and stopped more intelligently, which helps to save energy. Through the touch key, the user can set the working time of the water pump 21 and the starting / stopping conditions according to different needs, which can support a variety of different use requirements or use scenarios.

[0090] Finally, it should be noted that although the above-mentioned embodiments have been described in the specification and drawings of the application, the patent protection scope of the application should not be limited. Any equivalent structure or equivalent process substitution or modification based on the essential concept of the application, the contents described in the specification and drawings, and the direct or indirect implementation of the technical solutions of the above embodiments in other related technical fields, are all included in the patent protection scope of the application.

Claims

1. A pet drinking fountain, comprising an upper shell (10) and a lower shell (20) detachably connected as one body, wherein the upper shell (10) and the lower shell (20) are enclosed to form a water storage chamber (201), wherein a water pump (21) is provided in the water storage chamber (201), characterized in that: The output end of the water pump (21) is connected to a spray head (34) via a connecting pipe (33); The top of the upper shell (10) is recessed to form a water trough (100), a limiting hole (15) is provided on the wall of the water trough (100) at a predetermined height, and the limiting hole (15) is connected to the water holding chamber (201); a filter box (31) is also provided in the water holding chamber (201); The top of the upper shell (10) is further provided with a flow guide (12), the flow guide (12) comprising a flow guide groove (122) having a sloped groove bottom, one end of the flow guide groove (122) located at a low position of the sloped groove bottom being configured as an opening, the opening being connected to the drinking trough (100); the sloped groove bottom is further provided with a water spray port (121) for docking with the spray head (34).

2. A pet drinking fountain according to claim 1, characterized in that: A sensing device (13) is also provided on the front side of the upper housing (10), and the sensing device (13) is electrically connected to a control mainboard for controlling the operation of the water pump (21); When the sensing device (13) senses that a pet is approaching, it sends a preset first sensing signal to the control mainboard, and the control mainboard then controls the water pump (21) to start working; when the sensing device (13) senses that the pet is moving away, it sends a preset second sensing signal to the control mainboard, and the control mainboard then controls the water pump (21) to stop working.

3. A pet drinking fountain according to claim 2, characterized in that: The upper shell (10) is formed with a mounting cavity (101) on one side of the bottom of the water trough (100), which is isolated from the water storage cavity (201); An electrolytic box (32) is provided in the installation cavity (101); one end of the connecting pipe (33) away from the water pump (21) extends into the installation cavity (101) and is connected to the input end of the electrolytic box (32); the output end of the electrolytic box (32) is connected to another connecting pipe (33); and one end of the other connecting pipe (33) away from the electrolytic box (32) is connected to the spray head (34).

4. A pet drinking fountain according to claim 2, characterized in that: A drainage cavity (16) is further provided in the upper shell (10) at a position corresponding to the limiting hole (15); the limiting hole (15) is a strip-shaped through hole that penetrates and connects to the drainage cavity (16); the water outlet of the drainage cavity (16) is provided at the bottom of the drainage cavity (16); and the filter box (31) is provided on one side of the bottom of the drainage cavity (16).

5. A pet drinking fountain according to claim 4, characterized in that: The filter box (31) comprises a first guide plate (311), a vertical plate (312), a second guide plate (313) and a water outlet plate (314) which are sequentially arranged along the water flow direction; The first guide plate (313) and the second guide plate (313) are both arranged obliquely, with the first end of the first guide plate (313) having the highest height and the second end of the second guide plate (313) having the lowest height; the first end of the first guide plate (311) is further bent downward to form a bent section; The bending section and the vertical plate (312) are spaced apart, and the two together form a sewer channel (317); a diversion gap is provided between the bending section and the second guide plate (313); The first guide plate (313), the bent section, the second guide plate (313), and the water outlet plate (314) are jointly arranged to form a filter chamber for accommodating a filter bag; The bottom end of the water outlet plate (314) is provided with a plurality of notches (3151), and the notches (3151) and the second end of the second guide plate (313) are together arranged to form the water outlet of the filter box (31); The first end of the first guide plate (311) is an end of the first guide plate (311) close to the vertical plate (312), and the second end of the first guide plate (311) is an end of the first guide plate (311) away from the vertical plate (312); the first end of the second guide plate (313) is an end of the second guide plate (313) connected to the vertical plate (312), and the second end of the second guide plate (313) is an end of the second guide plate (313) connected to the water outlet plate (314).

6. A pet drinking fountain according to claim 5, characterized in that: The top edge of the filter box (31) is also surrounded by a fence rib (316) for preventing water from overflowing the filter box (31).

7. The pet drinking fountain according to claim 5, characterized in that: A UV lamp (35) is also provided in the water storage chamber (201), and the UV lamp (35) is installed at the bottom of the upper shell (10).

8. The pet drinking fountain according to claim 5, characterized in that: A plurality of partitions (315) are arranged in the filter chamber, and the plurality of partitions (315) divide the filter chamber into a plurality of small chambers; a filter bag is placed in each of the small chambers; The plurality of partitions (315) include a first partition installed on the top of the second guide plate (313) and a second partition installed on the bottom of the first guide plate (311) and are arranged in a staggered manner; a guide gap is left between the first partition and the first guide plate (311), and between the second partition and the second guide plate (313).

9. The pet drinking fountain according to claim 3, characterized in that: A plurality of touch buttons are also provided on the surface of the upper shell (10) or the lower shell (20), and the touch buttons are electrically connected to a touch button plate (17). The touch button plate (17) is provided in the upper shell (10) or in the installation cavity (101).

10. The pet drinking fountain according to claim 1, characterized in that: It also includes a drinking water tray (11); the bottom of the drinking water tray (100) is provided with a mounting groove that matches the shape of the drinking water tray (11), and the drinking water tray (11) is detachably mounted in the mounting groove.

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