A water extractor with filter
By integrating the filter element and water pump into the housing and utilizing the rotating connection and sleeve sealing ring design, the problems of non-compact water pump structure and inconvenient movement are solved, achieving a compact and convenient water pump structure and flow regulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN QIJI TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
AI Technical Summary
The existing water pumps have filter cartridges installed separately from the water pump, resulting in a less compact structure, a large space occupation, and the inability to fold and retract the outlet pipe, making them inconvenient to move and transport, and posing a risk of secondary pollution.
The filter element and water pump are integrated into the housing and connected through the first, second and third water channels. Combined with the rotating connection between the faucet and the housing and the sleeve sealing ring design, the water outlet pipe can be folded and contracted and the flow rate can be adjusted.
The water pump has a compact structure, which reduces space occupation, facilitates movement and transportation, avoids secondary pollution, and has an adjustable flow rate and strong adaptability.
Smart Images

Figure CN224539995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump technology, and specifically to a water pump with a filter element. Background Technology
[0002] As living standards improve, people are paying more and more attention to healthy drinking water. Bottled water dispensers have inherent defects that cannot be overcome, mainly due to "secondary pollution." Although they undergo strict disinfection, there are too many intermediate circulation links and varying storage times. In particular, the recycling of water barrels increases the possibility of secondary pollution. Secondly, during the water filling process, every liter of water dispensed will inevitably introduce a liter of air carrying bacteria and dust into the water barrel, where bacteria will multiply rapidly.
[0003] The utility model patent with authorization announcement number CN206715467U discloses a disposable filter cartridge water pump, which can filter water through the filter cartridge assembly. However, the filter cartridge assembly and the water pump are installed separately, the structure is not compact enough, it occupies a lot of space, and the water outlet pipe is a fixed structure that cannot be folded and retracted, making it inconvenient to move and transport. Utility Model Content
[0004] To address the technical problems in the prior art, this utility model provides a water pump with a filter element, including a housing, a filter element, and a water pump. The housing has an inlet assembly at the bottom and an outlet assembly at the top. The filter element and water pump are both installed inside the housing. The water pump's inlet is connected to the inlet assembly via a first water passage, and the water pump's outlet is connected to the filter element's inlet via a second water passage. The filter element's outlet is connected to the outlet assembly via a third water passage. The outlet assembly includes a faucet, an adapter assembly, and an outlet pipe. A groove penetrating the top is formed on the outer wall of the housing. The faucet is rotatably connected to the housing, with one end having a mounting hole that mates with the third water passage, and the other end having a water inlet connecting to the outside. The water inlet is located inside the groove or extends outside the groove around the rotation point. The adapter assembly and the outlet pipe are both fixedly installed inside the faucet. One end of the third water passage is rotatably connected to the adapter assembly through the mounting hole. One end of the outlet pipe is connected to the third water passage via the adapter assembly, and the other end is connected to the water inlet.
[0005] Furthermore, the adapter assembly includes a sleeve and a sealing ring. The sealing ring is fixedly installed inside the sleeve. One end of the outlet pipe passes through the sleeve and the sealing ring and communicates with the interior of the sleeve. One end of the sleeve is closed, and the other end is sleeved with the third water passage. The sleeve is rotatably sealed to the third water passage through the sealing ring. A through hole is provided on the outer wall of the third water passage near its end. When the water inlet extends out of the groove, the third water passage is connected to the outlet pipe. When the water inlet is located inside the groove, the through hole abuts against the sealing ring, and the third water passage is disconnected from the outlet pipe.
[0006] Furthermore, the rotation angle between the faucet and the housing is from 0° to 90°. When the rotation angle is 0°, the axis of the faucet is parallel to the axis of the housing, and the third water passage is disconnected from the water outlet pipe. When the rotation angle is 90°, the axis of the faucet is perpendicular to the axis of the housing, and the third water passage is fully connected to the water outlet pipe.
[0007] Furthermore, the first, second, and third water channels are all integrally molded with the shell.
[0008] Furthermore, the filter element is any one of a mineralized filter element, an activated carbon filter element, an ultrafiltration filter element, and a composite filter element.
[0009] Furthermore, the faucet has finger grooves on both sides, with the finger grooves located at the end near the water inlet.
[0010] Beneficial effects: 1. In this utility model, the filter element and water pump can be integrated into the housing by setting up the housing, the first water channel, the second water channel and the third water channel, making the overall structure more compact and reducing space occupation. Combined with the faucet, the adapter component and the faucet and the housing rotating connection, the water outlet pipe can be folded and retracted for easy movement and transportation, while ensuring that space occupation is reduced when not in use.
[0011] 2. In this utility model, the sleeve and sealing ring allow the inlet of the water outlet pipe to be opened or closed according to usage requirements. Specifically, when water is needed, the faucet is turned out of the groove, and the inlet of the water outlet pipe connects with the through hole of the third water passage; conversely, the faucet is retracted to engage with the groove, and the water outlet pipe, sleeve, and sealing ring rotate relative to the third water passage. At this time, the inlet of the water outlet pipe and the opening of the sealing ring are both rotated to be directly below the third water passage. Since the position of the through hole of the third water passage remains unchanged, the sealing ring will block the through hole, preventing water from entering the third water passage. The water flows into the outlet pipe. By setting the rotation angle from 0° to 90°, the angle and length of the outlet pipe extending outside the housing can be adjusted as needed. When the rotation angle is 0°, the axis of the faucet is parallel to the axis of the housing, and the third water passage is disconnected from the outlet pipe. When the rotation angle is 90°, the axis of the faucet is perpendicular to the axis of the housing, and the third water passage is fully connected to the outlet pipe. This allows the flow rate at the inlet to be adjusted according to the rotation angle; specifically, as the angle increases, the water flow rate increases.
[0012] 3. In this utility model, the first, second, and third water channels are all integrally molded with the shell, which facilitates the connection and installation of the water channels between the filter element and the water pump. In addition, compared with the traditional silicone tube connection, it can avoid water leakage problems such as tube detachment after bending or kinking. Combined with the setting that the filter element can be any of the mineralized filter element, activated carbon filter element, ultrafiltration filter element, and composite filter element, it can improve adaptability and meet different customer needs.
[0013] 4. In this utility model, the finger groove makes it easy to turn the faucet, and the fact that the finger groove is located near the water inlet makes it labor-saving. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is an overall outline drawing of the present utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a sectional view of the third water channel and faucet installation structure of this utility model; Figure 4 This is a sectional view of the first waterway installation structure of this utility model; Figure 5 This is a cross-sectional view of the second waterway installation structure of this utility model.
[0016] Explanation of reference numerals in the attached figures: 1. Housing; 2. Filter element; 3. Water pump; 4. First water channel; 5. Second water channel; 6. Third water channel; 7. Faucet; 8. Adapter assembly; 81. Sleeve; 82. Sealing ring; 9. Water outlet pipe; 10. Groove; 11. Water inlet; 12. Battery; 13. Power control board; 14. Top cover. Detailed Implementation
[0017] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0018] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0020] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0021] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0022] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0023] This utility model provides a water pump with a filter element, such as... Figures 1 to 5 As shown, the device includes a housing 1, a filter element 2, and a water pump 3. The housing 1 has an inlet assembly at the bottom and an outlet assembly at the top. The pump connects to a water tank or other water source via the inlet assembly. Both the filter element 2 and the water pump 3 are installed inside the housing 1. The filter element 2 can be any one of a mineralization filter, activated carbon filter, ultrafiltration filter, or composite filter. This configuration improves adaptability and meets different customer needs. The inlet of the water pump 3 connects to the inlet assembly via a first water passage 4, and the outlet of the water pump 3 connects to the inlet of the filter element 2 via a second water passage 5. The outlet of the filter element 2 connects to the outlet assembly via a third water passage 6. The outlet assembly includes a faucet 7, an adapter 8, and an outlet pipe 9. A groove 10 penetrating the top is formed on the outer wall of the housing 1. The faucet 7 is rotatably connected to the housing 1, with one end having a mounting hole that mates with the third water passage 6, and the other end having a connection to the outside. The water inlet 11 is located inside or outside the groove 10 around the rotation point. Preferably, the water inlet 11 is located on the side of the faucet 7 near the groove 10, ensuring that when the water inlet 11 extends outside the groove 10, it is at the bottom of the faucet 7, thus facilitating water intake. The adapter assembly 8 and the water outlet pipe 9 are both fixedly installed inside the faucet 7. One end of the third water passage 6 passes through the mounting hole and is rotatably connected to the adapter assembly 8. One end of the water outlet pipe 9 is connected to the third water passage 6 through the adapter assembly 8, and the other end is connected to the water inlet 11. The housing 1 also houses a battery 12 for providing power, a power control board 13 for controlling the operation of the filter element 2 and the water pump 3, and a cover 14 for sealing the filter element 2. In addition, to prevent water leakage, sealing assemblies are provided between the first water passage 4, the second water passage 5, and the third water passage 6 and the water inlet assembly, the water outlet assembly, the filter element 2, and the water pump 3 for sealing connection.
[0024] In this embodiment, the filter element 2 and water pump 3 can be integrated into the housing 1 by setting up the housing 1, the first water channel 4, the second water channel 5 and the third water channel 6, making the overall structure more compact and reducing space occupation. Combined with the faucet 7, the adapter component 8 and the faucet 7 rotatably connected to the housing 1, the water outlet pipe 9 can be folded and retracted for easy movement and transportation, while ensuring that space occupation is reduced when not in use.
[0025] In this utility model, preferably, such as Figure 1 , Figure 2 and Figure 3 As shown, the adapter assembly 8 includes a sleeve 81 and a sealing ring 82. The sealing ring 82 is fixedly installed inside the sleeve 81. One end of the water outlet pipe 9 passes through the sleeve 81 and the sealing ring 82 and communicates with the interior of the sleeve 81. One end of the sleeve 81 is closed, and the other end is sleeved with the third water passage 6. The sleeve 81 is rotatably sealed to the third water passage 6 through the sealing ring 82. A through hole is provided on the outer wall of the third water passage 6 near its end. When the water inlet 11 extends out of the groove 10, the third water passage 6 and the... When the water outlet pipe 9 is connected and the water inlet 11 is located in the groove 10, the through hole abuts against the sealing ring 82, and the third water passage 6 is disconnected from the water outlet pipe 9; the rotation angle between the faucet 7 and the housing 1 is 0° to 90°. When the rotation angle is 0°, the axis of the faucet 7 is parallel to the axis of the housing 1, and the third water passage 6 is disconnected from the water outlet pipe 9. When the rotation angle is 90°, the axis of the faucet 7 is perpendicular to the axis of the housing 1, and the third water passage 6 is fully connected to the water outlet pipe 9.
[0026] In this embodiment, the sleeve 81 and sealing ring 82 allow the inlet of the water outlet pipe 9 to be opened or closed according to usage requirements. Specifically, when water is needed, the faucet 7 is rotated out of the groove 10, and the inlet of the water outlet pipe 9 connects with the through hole of the third water passage 6. Conversely, the faucet 7 is retracted to engage with the groove 10, and the water outlet pipe 9, sleeve 81, and sealing ring 82 rotate relative to the third water passage 6. At this time, the inlet of the water outlet pipe 9 and the opening of the sealing ring 82 are both rotated to directly below the third water passage 6. Since the position of the through hole of the third water passage 6 remains unchanged, the sealing ring 82 will block the through hole, allowing the third water to flow freely. Water in channel 6 cannot flow into outlet pipe 9. By setting the rotation angle from 0° to 90°, the angle and length of outlet pipe 9 extending out of housing 1 can be adjusted as needed. When the rotation angle is 0°, the axis of faucet 7 is parallel to the axis of housing 1, and the third water channel 6 is disconnected from outlet pipe 9. When the rotation angle is 90°, the axis of faucet 7 is perpendicular to the axis of housing 1, and the third water channel 6 is fully connected to outlet pipe 9. The flow rate of inlet 11 can be adjusted according to the rotation angle. Specifically, as the angle increases, the water flow rate increases.
[0027] In this utility model, preferably, such as Figures 2 to 5 As shown, the first water channel 4, the second water channel 5 and the third water channel 6 are all integrally formed with the shell 1.
[0028] In this embodiment, the first water channel 4, the second water channel 5, and the third water channel 6 are all integrally formed with the housing 1, which facilitates the connection and installation of the water channels between the filter element 2 and the water pump 3. In addition, compared with the traditional silicone tube connection, it can avoid water leakage problems such as tube detachment after bending or kinking.
[0029] In this utility model, preferably, such as Figure 2 As shown, the faucet 7 has finger grooves (not shown in the figure) on both sides, and the finger grooves (not shown in the figure) are located at one end near the water inlet 11.
[0030] In this embodiment, the finger groove (not shown in the figure) makes it easy to turn the faucet 7. Combined with the fact that the finger groove (not shown in the figure) is located near the water inlet 11, it can save effort.
[0031] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0032] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A water pump with a filter element, comprising a housing (1), a filter element (2), and a water pump (3), wherein the bottom of the housing (1) is provided with a water inlet assembly and the top is provided with a water outlet assembly, the filter element (2) and the water pump (3) are both installed inside the housing (1), the water inlet of the water pump (3) is connected to the water inlet assembly through a first water passage (4), the water outlet of the water pump (3) is connected to the water inlet of the filter element (2) through a second water passage (5), and the water outlet of the filter element (2) is connected to the water outlet assembly through a third water passage (6), characterized in that, The water outlet assembly includes a faucet (7), an adapter (8), and a water outlet pipe (9). The outer wall of the housing (1) has a groove (10) that penetrates the top. The faucet (7) is rotatably connected to the housing (1), and one end has an installation hole that cooperates with the third water passage (6), while the other end has a water inlet (11) that connects to the outside. The water inlet (11) is located inside the groove (10) or extends out of the groove (10) around the rotation point. The adapter (8) and the water outlet pipe (9) are both fixedly installed inside the faucet (7). One end of the third water passage (6) is rotatably connected to the adapter (8) through the installation hole. One end of the water outlet pipe (9) is connected to the third water passage (6) through the adapter (8), and the other end is connected to the water inlet (11).
2. A water pump with a filter element according to claim 1, characterized in that, The adapter assembly (8) includes a sleeve (81) and a sealing ring (82). The sealing ring (82) is fixedly installed inside the sleeve (81). One end of the outlet pipe (9) passes through the sleeve (81) and the sealing ring (82) and communicates with the inside of the sleeve (81). One end of the sleeve (81) is closed, and the other end is sleeved with the third water passage (6). The sleeve (81) is rotatably sealed to the third water passage (6) through the sealing ring (82). A through hole is provided on the outer wall of the third water passage (6) near the end. When the water inlet (11) extends out of the groove (10), the third water passage (6) communicates with the outlet pipe (9). When the water inlet (11) is located inside the groove (10), the through hole abuts against the sealing ring (82), and the third water passage (6) is disconnected from the outlet pipe (9).
3. A water pump with a filter element according to claim 2, characterized in that, The rotation angle between the faucet (7) and the housing (1) is 0° to 90°. When the rotation angle is 0°, the axis of the faucet (7) is parallel to the axis of the housing (1), and the third water passage (6) is disconnected from the water outlet pipe (9). When the rotation angle is 90°, the axis of the faucet (7) is perpendicular to the axis of the housing (1), and the third water passage (6) is fully connected to the water outlet pipe (9).
4. A water pump with a filter element according to any one of claims 1 to 3, characterized in that, The first water channel (4), the second water channel (5) and the third water channel (6) are all integrally formed with the shell (1).
5. A water pump with a filter element according to claim 4, characterized in that, The filter element (2) is any one of mineralized filter element (2), activated carbon filter element (2), ultrafiltration filter element (2) and composite filter element (2).
6. A water pump with a filter element according to claim 1, characterized in that, The faucet (7) has finger grooves on both sides, and the finger grooves are located at the end near the water inlet (11).