Separable connector for water tank water pump drainage and water tank
By designing detachable concave and convex connectors, the problem of water pipe entanglement when the water tank is pulled out is solved, and the water pump's pumping end is detachably connected to the outer wall of the machine body, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGMEN BAOSHI REFRIGERATION APPLIANCE
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, when the water tank is pulled out of the whole machine, it will pull on part of the water pipe, causing inconvenience to users.
Separable concave and convex connectors are designed and installed on the water pump filter bracket. The water pipes are detachably connected through interference fit and sealing ring, ensuring that the water pump's suction end is detachably connected to the outer wall of the machine body.
This design allows for a detachable connection between the water pump's suction end and the outer wall of the machine body, preventing the water pipe from being pulled out when the water tank is removed, thus improving user experience and ease of use.
Smart Images

Figure CN120701563B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water tank technology, and more particularly to a detachable connector for water tank and water pump drainage and a water tank. Background Technology
[0002] The water pump and tank drainage system consists of a water pump with its intake end connected to the inside of the tank via a water pipe, and a drain end connected to the outside of the machine via a water pipe. The pump's mechanical function draws water from the tank out of the machine, thus achieving drainage. However, to facilitate direct water emptying and improve user experience, the water tank is designed to be removable from the entire machine.
[0003] However, since the water tank can be pulled out of the whole machine, it will pull on part of the water pipe when it is pulled out, causing inconvenience to users. Summary of the Invention
[0004] This invention provides a detachable connector for water tank and water pump drainage and a water tank, aiming to solve at least one of the technical problems existing in the prior art.
[0005] The technical solution of this invention is a detachable connector for draining a water tank and pump. The detachable connector is installed on a water tank, which includes at least a water pump filter bracket. The detachable connector for draining a water tank and pump comprises:
[0006] A concave portion, which is installed at the upper end of the water pump filter bracket;
[0007] A convex portion is mounted on the upper end of the water pump filter bracket, and the convex portion is detachably connected to the concave portion.
[0008] Furthermore, the concave portion includes a first mounting end, a first hollow tube, and a second mounting end connected in sequence;
[0009] The bottom of the first mounting end and the second mounting end are respectively provided with a first sleeve and a second sleeve. The first sleeve is connected to a first mounting seat provided on the top of the water pump filter bracket, and the second sleeve is connected to a second mounting seat provided on the top of the water pump filter bracket. The cross-section of the first sleeve and the second sleeve is annular.
[0010] The first mounting end has a first through hole for mounting screws in the middle, and the second mounting end has a second through hole for mounting screws in the middle.
[0011] Furthermore, the first hollow tube is provided with a first-stage tube, a second-stage tube, a third-stage tube, and a fourth-stage tube connected in descending order of diameter;
[0012] The inner walls of the first-stage pipe, the second-stage pipe, and the third-stage pipe are used to connect with the convex part, and the fourth-stage pipe is the output part of the first hollow pipe and is connected to the external water pipe;
[0013] The inner walls of the first-stage tube and the second-stage tube are provided with sealing sleeves to achieve an interference fit when connected to the convex part, and the inner wall of the third-stage tube is provided with a first sealing ring and a second sealing ring to achieve an interference fit when connected to the convex part.
[0014] Furthermore, the fourth stage tube has a 180-degree flat end.
[0015] Furthermore, the sealing sleeve, the first sealing ring, and the second sealing ring are made of rubber.
[0016] Furthermore, the convex portion includes a third mounting end, a second hollow tube, a fourth mounting end, and a baffle connected in sequence;
[0017] The bottom of the third mounting end and the fourth mounting end are respectively provided with a third sleeve and a fourth sleeve, the top of the third sleeve is provided with a first countersunk screw hole, and the bottom of the fourth sleeve is provided with a second countersunk screw hole.
[0018] The third sleeve is connected to the water tank by a screw installed on the first recessed screw hole, and the fourth sleeve is connected to the water tank by a screw installed on the second recessed screw hole. The cross-section of the third sleeve and the fourth sleeve is an annular ring with a notch.
[0019] The baffle is disposed between the ends of the third sleeve and the fourth sleeve, and the second hollow tube passes through the middle of the baffle.
[0020] Furthermore, the second hollow tube includes a first end connected to an external pipe and a second end connected to the first hollow tube of the concave portion, the first end and the second end being separated by the baffle.
[0021] The first end is provided with multiple connection grooves that connect to external pipes, and the second end includes a cylindrical pipe and a tapered pipe connected in sequence.
[0022] Furthermore, the first sealing ring and the second sealing ring are disposed on the outer ring side of the connection between the cylindrical pipe and the tapered pipe.
[0023] Furthermore, the first end is a 180-degree flat head.
[0024] Furthermore, the present invention also proposes a water tank, including the detachable connector for water tank pump drainage, wherein a water pump filter bracket is provided inside the water tank, and the concave portion is provided on the top of the water pump filter bracket.
[0025] The beneficial effects of this invention are:
[0026] The water tank and water pump drainage detachable connector and water tank include a concave part and a convex part that can be connected and detached. In order to be compatible with the water pump drainage structure, the water pipe connection at the water pump pump end will be designed with a detachable connector at the connection point between the outer wall of the machine body and the water tank. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the detachable connector for water tank and water pump drainage in an embodiment of the present invention.
[0028] Figure 2 This is a schematic diagram of the concave portion of the detachable connector for water tank and water pump drainage in an embodiment of the present invention.
[0029] Figure 3 This is a schematic diagram of the convex portion of the detachable connector for water tank and water pump drainage in an embodiment of the present invention.
[0030] Figure 4 This is a cross-sectional schematic diagram of the concave portion of the detachable connector for water tank and water pump drainage in an embodiment of the present invention.
[0031] Figure 5 This is a cross-sectional schematic diagram of a detachable connector for water tank and water pump drainage in an embodiment of the present invention.
[0032] Figure 6 This is a schematic diagram of a detachable connector for water tank and water pump drainage and a water pump filter bracket in an embodiment of the present invention.
[0033] Figure 7 This is a schematic diagram of the structure of the detachable connector for water tank and water pump drainage, the water pump filter bracket, and the water tank in an embodiment of the present invention (with the top cover of the water tank hidden).
[0034] Figure 8 This is a schematic diagram of the structure of the detachable connector for water tank and water pump drainage, the water pump filter bracket, and the water tank in an embodiment of the present invention.
[0035] Figure 9 This is a schematic diagram of the overall structure of the filter used for draining water from the water tank and water pump in an embodiment of the present invention.
[0036] Figure 10 This is a schematic diagram of the overall structure of the filter for draining water tank and water pump in an embodiment of the present invention from another direction.
[0037] Figure 11 This is a schematic diagram of the filter screen of the water tank pump drainage filter in an embodiment of the present invention.
[0038] Figure 12 This is a schematic diagram of the structure of the filter for draining water from the water tank pump installed in the water tank in an embodiment of the present invention.
[0039] Figure 13 This is a schematic diagram of the structure of the filter for draining water from the water tank pump installed in the water tank in an embodiment of the present invention (with the water tank cover hidden).
[0040] Reference numerals in the attached drawings: 100, water pump filter bracket; 110, filter section; 111, water outlet; 112, water inlet; 120, bracket section; 130, adapter section; 140, second buckle; 150, boss; 160, first mounting base; 170, second mounting base; 200, filter screen; 210, first buckle; 220, first cross rib; 230, second cross rib; 240, first recess; 250, second recess; 300, water pipe; 400, water tank; 500, concave section; 510, first mounting end; 511, first sleeve; 512, first through hole; 520, first hollow pipe; 521, ... 522. First-stage pipe; 523. Second-stage pipe; 524. Fourth-stage pipe; 525. Sealing sleeve; 526. First sealing ring; 527. Second sealing ring; 530. Second mounting end; 531. Second sleeve; 532. Second through hole; 600. Convex part; 610. Third mounting end; 611. Third sleeve; 612. First countersunk screw hole; 620. Second hollow pipe; 621. First end; 622. Second end; 623. Connecting groove; 624. Cylindrical pipe; 625. Conical pipe; 630. Fourth mounting end; 631. Fourth sleeve; 632. Second countersunk screw hole; 640. Baffle. Detailed Implementation
[0041] The following will provide a clear and complete description of the concept, specific structure, and technical effects of the present invention in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, solution, and effects of the present invention. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0042] It should be noted that, unless otherwise specified, when a feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. Furthermore, the descriptions of "upper," "lower," "left," "right," "top," and "bottom" used in this invention are only relative to the relative positional relationships of the various components of the invention in the accompanying drawings.
[0043] Furthermore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and not for limiting the invention. The term "and / or" as used herein includes any combination of one or more of the associated listed items.
[0044] It should be understood that although the terms first, second, third, etc., may be used in this disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from one another. For example, without departing from the scope of this disclosure, a first element may also be referred to as a second element, and similarly, a second element may also be referred to as a first element.
[0045] Reference Figures 1 to 13 In some embodiments, the technical solution of the present invention is a detachable connector for water tank and water pump drainage and a water tank, as shown in the reference. Figure 1 The detachable connector for draining the water tank and pump is mounted on the water tank 400. The water tank 400 includes at least a water pump filter bracket 100. The detachable connector for draining the water tank and pump includes:
[0046] A concave portion 500 is installed at the upper end of the water pump filter bracket 100;
[0047] A convex portion 600 is mounted on the upper end of the water pump filter bracket 100 and is detachably connected to the concave portion 500.
[0048] The beneficial effects of this invention are:
[0049] The water tank and water pump drainage detachable connector and water tank include a concave part 500 and a convex part 600 that can be connected and detached. In order to be compatible with the water pump drainage structure, the water pipe 300 connection at the water pump pump end will be designed with a detachable connector at the connection point where it contacts the water tank 400 on the outer wall of the machine body.
[0050] Furthermore, refer to Figure 1 and Figure 2 The concave portion 500 includes a first mounting end 510, a first hollow tube 520 and a second mounting end 530 connected in sequence.
[0051] The bottom of the first mounting end 510 and the second mounting end 530 are respectively provided with a first sleeve 511 and a second sleeve 531. The first sleeve 511 is connected to the first mounting seat 160 provided on the top of the water pump filter bracket 100, and the second sleeve 531 is connected to the second mounting seat 170 provided on the top of the water pump filter bracket 100. The cross-section of the first sleeve 511 and the second sleeve 531 is annular.
[0052] The first mounting end 510 has a first through hole 512 for mounting screws in the middle, and the second mounting end 530 has a second through hole 532 for mounting screws in the middle.
[0053] Furthermore, refer to Figure 4 and Figure 5 The first hollow tube 520 is provided with a first-stage tube 521, a second-stage tube 522, a third-stage tube 523 and a fourth-stage tube 524 connected in descending order of tube diameter;
[0054] The inner walls of the first stage pipe 521, the second stage pipe 522 and the third stage pipe 523 are used to connect with the convex part 600, and the fourth stage pipe 524 is the output part of the first hollow pipe 520 and is connected to the external water pipe 300.
[0055] The inner walls of the first-stage tube 521 and the second-stage tube 522 are provided with sealing sleeves 525 for achieving an interference fit when connected with the convex part 600. The inner wall of the third-stage tube 523 is provided with a first sealing ring 526 and a second sealing ring 527 for achieving an interference fit when connected with the convex part 600.
[0056] Furthermore, refer to Figure 4 The fourth stage tube 524 has a 180-degree flat end.
[0057] Furthermore, refer to Figure 4 and Figure 5 The sealing sleeve 525, the first sealing ring 526 and the second sealing ring 527 are made of rubber.
[0058] Furthermore, refer to Figure 3 The convex portion 600 includes a third mounting end 610, a second hollow tube 620, a fourth mounting end 630, and a baffle 640 connected in sequence.
[0059] The bottom of the third mounting end 610 and the fourth mounting end 630 are respectively provided with a third sleeve 611 and a fourth sleeve 631. The top of the third sleeve 611 is provided with a first countersunk screw hole 612, and the bottom of the fourth sleeve 631 is provided with a second countersunk screw hole 632.
[0060] The third sleeve 611 is connected to the water tank 400 by a screw installed on the first recessed screw hole 612, and the fourth sleeve 631 is connected to the water tank 400 by a screw installed on the second recessed screw hole 632. The cross-section of the third sleeve 611 and the fourth sleeve 631 is an annular shape with a notch.
[0061] The baffle 640 is disposed between the ends of the third sleeve 611 and the fourth sleeve 631, and the second hollow tube 620 passes through the middle of the baffle 640.
[0062] Furthermore, refer to Figure 3The second hollow tube 620 includes a first end 621 connected to an external pipe and a second end 622 connected to the first hollow tube 520 of the concave portion 500, the first end 621 and the second end 622 being separated by the baffle 640;
[0063] The first end 621 is provided with multiple connecting grooves 623 that connect to external pipes, and the second end 622 includes a cylindrical pipe 624 and a tapered pipe 625 connected in sequence.
[0064] Furthermore, refer to Figure 3 The first end 621 is a 180-degree flat head.
[0065] Furthermore, refer to Figures 6 to 8 The present invention also proposes a water tank 400, including the detachable connector for water tank pump drainage, wherein a water pump filter bracket 100 is provided inside the water tank 400, and the concave portion 500 is provided on the top of the water pump filter bracket 100.
[0066] In other embodiments, the present invention also discloses a filter and a water tank for draining a water tank and a water pump, see reference. Figure 9 and Figure 10 The filter for draining the water tank and water pump includes:
[0067] A water pump filter screen bracket 100 is provided at the lower end of which a filter section 110 for filtering impurities is provided.
[0068] The filter screen 200 is installed at the lower end of the filter section 110 by a first buckle 210 provided on the inner wall of the filter section 110.
[0069] The beneficial effects of the filter used for draining the water tank and pump are as follows:
[0070] The water pump filter screen bracket 100 of the water tank and water pump drainage filter directly includes the filter part 110, avoiding the problem that the filter device and the water pump filter screen bracket 100 are two different components in the prior art. This avoids the problem that the end of the water pump filter screen bracket 100 will be damaged by the impact of water flow under long-term use. On this basis, a water inlet 112 for sewage discharge is provided on the inner wall of the bottom end of the filter part 110, thereby reducing the impact force of water flow and dirt on the water pump filter screen bracket 100, and indirectly reducing the impact and displacement on the water tank 400 body, thereby extending the service life of the water tank 400 and its components.
[0071] Specifically, the purpose of this invention is to provide a filtration function for the water pump drainage system of a portable dehumidifier, preventing solid dirt in the water from entering the water pump and water pipes, thus avoiding blockage and damage to the water pump.
[0072] A water pump drainage filter is designed at the water inlet of the water pump drainage system inside the water tank 400. The water pump drainage filter consists of a water pump filter support 100 and a filter screen 200. The filter screen 200 is installed at the lower end of the water pump filter support 100 by clips, while the upper end of the water pump filter support 100 is equipped with a water outlet 111 for easy connection to the drain pipe 300. The water pump drainage filter consists only of the filter screen 200 support and the filter screen 200—the overall structure is simple, requiring only two sets of molds, reducing maintenance difficulty and improving product quality stability.
[0073] Furthermore, refer to Figure 9 and Figure 10 The top of the filter section 110 is provided with a water outlet 111 for connecting to the drain pipe 300.
[0074] Specifically, the bottom end of the drain pipe 300 is connected to the water outlet 111, and the drain pipe 300 extends from bottom to top along the water pump filter screen bracket 100 until the top of the water pump filter screen bracket 100 is connected to the corresponding connector.
[0075] Furthermore, refer to Figure 9 and Figure 10 The water outlet 111 is a convex hollow water outlet, which facilitates the connection of the water pump filter bracket to the drain pipe 300.
[0076] Specifically, the upper end of the water pump filter support 100 is designed with a convex hollow water outlet, which facilitates the connection of the filter support to the water pipe and improves the smooth flow of the water pump drainage system. The water outlet 111 at the upper end of the water pump filter support 100 is embedded in the water pipe, reducing the risk of leakage at the connection. The water pipe and the water pump filter support 100 can be connected more tightly through the water outlet 111, improving the drainage efficiency of the water pump.
[0077] Furthermore, refer to Figures 9 to 11 The filter screen 200 is snapped into the upper part of the first buckle 210 on the inner wall of the filter part 110 from bottom to top, and is fixed to the filter part 110 by a fixing rib. The fixing rib is used to prevent the filter screen 200 from sliding horizontally, and the fixing rib is located between the first buckle 210 and the installation position of the filter screen 200.
[0078] Specifically, there are two first buckles 210. The filter screen 200 is assembled to the lower end of the water pump filter screen bracket 100 through the first buckles 210. The filter screen 200 is easy to disassemble and assemble, which is convenient for users to disassemble and clean the filter screen 200 and improves the user experience.
[0079] Furthermore, refer to Figure 11The filter screen 200 is also provided with a first cross rib 220 and a second cross rib 230 that are easy to grasp and rotate, so that the filter screen 200 can be snapped into the first buckle 210. The first cross rib 220 and the second cross rib 230 are perpendicular to each other.
[0080] The outer side of the filter screen 200 is also provided with a first notch 240 and a second notch 250, the lengths of the first notch 240 and the second notch 250 being the same as the length of the first buckle 210 installed at the lower end of the water pump filter screen bracket 100.
[0081] Specifically, the first notch 240 and the second notch 250 are provided for the filter screen 200 to be engaged with the first buckle 210, and just abutting against the fixing rib limit of the first buckle 210. When the filter screen 200 is disassembled or assembled, the filter screen 200 no longer deforms, making disassembly and assembly smoother, and preventing the filter screen 200 from being damaged prematurely due to long-term deformation.
[0082] Furthermore, refer to Figure 9 and Figure 10 The filter section 110 has a water inlet 112 on the inner wall at the bottom end.
[0083] Specifically, water reaches the filter screen through the inlet 112, where dirt and debris in the water are filtered out, preventing them from entering the water pump and extending its service life.
[0084] Furthermore, there are four water inlets 112, the first buckle 210 is located above two adjacent water inlets 112, and the filter screen 200 is installed at a position higher than the water inlets 112.
[0085] Furthermore, refer to Figure 9 and Figure 10 The water pump filter screen bracket 100 also includes a bracket portion 120 and a transition portion 130 arranged sequentially from bottom to top. The filter portion 110 is connected to the bottom of the bracket portion 120, and the drain pipe 300 connected to the filter portion 110 extends along the bracket portion 120 to the transition portion 130 for transition.
[0086] Specifically, in some embodiments, the adapter 130 is a detachable connector for draining water from a water tank pump, and the adapter 130 includes the detachably connected convex portion 600 and concave portion 500.
[0087] Furthermore, refer to Figure 12 and Figure 13 The present invention also proposes a water tank 400, including a filter for draining water from the water tank and water pump.
[0088] The water pump filter screen bracket 100 of the water tank water pump drainage filter is installed in the water tank 400 by the second buckle 140 and the boss 150.
[0089] Specifically, there is one second clip 140. The entire filter for draining the water tank and water pump is installed on the water tank 400 through the second clip 140, which facilitates the overall disassembly and assembly, making it easier to disassemble and clean the filter screen 200 and improve the user experience.
[0090] Furthermore, refer to Figure 9 and Figure 13 The second buckle 140 is disposed on the outer side of the adapter 130 of the water pump filter screen bracket 100, and the boss 150 is disposed on the opposite side of the second buckle 140 and overlaps with the ribs on the inner side of the water tank.
[0091] The above description is merely a preferred embodiment of the present invention. The present invention is not limited to the above-described embodiments. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this disclosure, as long as they achieve the same technical effects, should be included within the scope of protection of this disclosure and fall under the protection scope of the present invention. Within the protection scope of the present invention, the technical solutions and / or implementation methods can have various modifications and variations.
Claims
1. A detachable connector for draining a water tank and pump, the detachable connector for draining a water tank and pump is mounted on a water tank (400), the water tank (400) including at least a pump filter bracket (100), characterized in that, The detachable connector for draining the water tank and pump includes: A concave portion (500) is installed at the upper end of the water pump filter bracket (100); A convex portion (600) is mounted on the upper end of the water pump filter bracket (100), and the convex portion (600) is detachably connected to the concave portion (500); The concave portion (500) includes a first mounting end (510), a first hollow tube (520), and a second mounting end (530) connected in sequence. The bottom of the first mounting end (510) and the second mounting end (530) are respectively provided with a first sleeve (511) and a second sleeve (531). The first sleeve (511) is connected to a first mounting seat (160) provided on the top of the water pump filter bracket (100), and the second sleeve (531) is connected to a second mounting seat (170) provided on the top of the water pump filter bracket (100). The cross-section of the first sleeve (511) and the second sleeve (531) is annular. The first mounting end (510) has a first through hole (512) for mounting screws in the middle, and the second mounting end (530) has a second through hole (532) for mounting screws in the middle. The first hollow tube (520) is provided with a first-stage tube (521), a second-stage tube (522), a third-stage tube (523) and a fourth-stage tube (524) connected in descending order of tube diameter; The inner walls of the first stage pipe (521), the second stage pipe (522) and the third stage pipe (523) are used to connect to one end of the convex part (600), and the fourth stage pipe (524) is the output part of the first hollow pipe (520) and is connected to the external water pipe (300); The inner walls of the first-stage tube (521) and the second-stage tube (522) are provided with sealing sleeves (525) for achieving an interference fit when connected with the convex part (600). The inner wall of the connection between the second-stage tube (522) and the third-stage tube (523) is provided with a first sealing ring (526) and a second sealing ring (527) for achieving an interference fit when connected with the convex part (600). The convex portion (600) includes a third mounting end (610), a second hollow tube (620), a fourth mounting end (630), and a baffle (640) connected in sequence. The third mounting end (610) and the fourth mounting end (630) are respectively provided with a third sleeve (611) and a fourth sleeve (631). The top of the third sleeve (611) is provided with a first recessed screw hole (612), and the bottom of the fourth sleeve (631) is provided with a second recessed screw hole (632). The third sleeve (611) is connected to the water tank (400) by a screw installed in the first recessed screw hole (612), and the fourth sleeve (631) is connected to the water tank (400) by a screw installed in the second recessed screw hole (632). The cross-sections of the third sleeve (611) and the fourth sleeve (631) are annular with notches. The baffle (640) is disposed between the ends of the third sleeve (611) and the fourth sleeve (631), and the second hollow tube (620) passes through the middle of the baffle (640); The second hollow tube (620) includes a first end (621) connected to an external pipe and a second end (622) connected to the first hollow tube (520) of the concave portion (500), the first end (621) and the second end (622) being separated by the baffle (640); The first end (621) is provided with multiple connecting grooves (623) that connect to external pipes, and the second end (622) includes a cylindrical pipe (624) and a tapered pipe (625) connected in sequence.
2. The detachable connector for water tank and water pump drainage according to claim 1, characterized in that, The fourth stage tube (524) has a 180-degree flat end.
3. The detachable connector for water tank and water pump drainage according to claim 1, characterized in that, The sealing sleeve (525), the first sealing ring (526) and the second sealing ring (527) are made of rubber.
4. The detachable connector for water tank and water pump drainage according to claim 1, characterized in that, The first sealing ring (526) and the second sealing ring (527) are disposed on the outer ring side of the connection between the cylindrical pipe (624) and the tapered pipe (625).
5. The detachable connector for draining water tanks and pumps according to claim 1, characterized in that, The first end (621) is a 180-degree flat head.
6. A water tank (400) comprising a detachable connector for draining water from a water tank pump as described in any one of claims 1 to 5, characterized in that, A water pump filter bracket (100) is provided inside the water tank (400), and the concave part (500) is provided on the top of the water pump filter bracket (100).