Water supply storage tank
The design of the quick-release and cleaning structure solves the problems of laborious disassembly and difficult cleaning of the filter cartridge in the water supply storage tank, realizing the rapid replacement of the filter cartridge and efficient cleaning of the inner wall of the water tank, thus improving water quality and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN WANFEI TRADING CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-12
AI Technical Summary
The existing water supply storage tanks are difficult to disassemble and replace filter cartridges quickly, and cleaning the inner wall of the tank body is troublesome, resulting in water quality degradation and low cleaning efficiency.
The design incorporates a quick-release structure and a cleaning structure. The quick-release structure uses a slider and insert to allow for rapid disassembly of the filter cartridge, while the cleaning structure uses a motor-driven rotating rod and brush to efficiently clean the inner wall of the water tank.
It enables quick replacement of filter cartridges and efficient cleaning of the inner wall of the water tank, improving water quality and cleaning efficiency, and enhancing the practicality of the water supply storage tank.
Smart Images

Figure CN224351327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply and storage technology, specifically a water supply and storage tank. Background Technology
[0002] We know that water storage tanks are generally used to provide high-level water supply. Water supply equipment generally consists of a water pump unit, a water storage tank, a frequency converter control cabinet, a pressure sensor, and some auxiliary components. Currently, traditional water supply equipment generally uses a water pool or water tank, which puts tap water into the water pool or water tank and then uses secondary pressurization to supply water. This equipment is widely used in various fields.
[0003] However, existing patents have the following drawbacks:
[0004] (1) The existing water supply storage tank is difficult to disassemble the filter cartridge, and the filter cartridge cannot be disassembled quickly, which leads to the water quality of the tank body deteriorating after the filter cartridge is used for a long time.
[0005] (2) Cleaning the inner wall of the water tank body of the existing water supply storage tank is too troublesome, which makes the cleaning of the water tank body too time-consuming and laborious, resulting in low efficiency of water tank cleaning.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0007] To solve the above problems, the technical solution of this utility model is: a water supply storage tank, including a quick-release structure and a cleaning structure, which solves the problem that in the current technology, it is difficult to disassemble the filter cylinder of the water supply storage tank, and it is too troublesome to clean the inner wall of the water supply storage tank body, which makes the water tank body too time-consuming and laborious to clean, resulting in low water tank cleaning efficiency.
[0008] Preferably, the water tank body has a support leg fixedly connected to its lower end, a cover at its upper end, a filter cylinder at the lower end of the cover, and a water inlet at the upper end of the cover, which is located at the upper end of the filter cylinder.
[0009] A quick-release structure is provided on the inner side of the cover, and the quick-release structure includes a fixing mechanism and a disassembly mechanism;
[0010] A cleaning structure is provided at the lower end of the inner wall of the water tank body.
[0011] Furthermore, the fixing mechanism includes a fixing plate fixedly connected to both ends of the filter cylinder. The upper end of the fixing plate is connected to the upper end of the inner wall of the water tank body. A cavity is formed on the inner side of the fixing plate and the water tank body. A partition is fixedly connected to the inner side of the cavity. Two symmetrically arranged sliders are slidably connected to the cavity on the inner side of the fixing plate. An insert is fixedly connected to one end of the slider and is inserted into the inner side of the fixing plate.
[0012] Furthermore, the disassembly mechanism includes a sliding block fixedly connected to the upper end of the slider, a sliding groove is provided on the inner side of the partition, the sliding block is slidably connected to the inner side of the sliding groove, a sliding rod is slidably connected through the inner side of the sliding block, the two ends of the sliding rod are fixedly connected to the two ends of the inner wall of the cavity, a sliding groove is provided on the inner side of the water tank body, the sliding groove is connected through the inner side of the cavity, a concave plate is fixedly connected to the upper end of the sliding block, the lower end of the concave plate is slidably connected to the inner side of the sliding groove, a limiting block is fixedly connected to the middle of the upper end of the partition, the limiting block is fixedly connected to the inner side of the cavity, a spring is provided between the sliding block and the limiting block, and the limiting block is rotatably sleeved on the surface of the sliding rod.
[0013] Furthermore, a limiting plate is provided between the two concave plates, and a screw is threadedly connected to the inner side of the limiting plate, the screw being threadedly connected to the inner side of the limiting block.
[0014] Furthermore, the cleaning structure includes a motor fixedly connected to the lower end of the water tank body, a grooved plate fixedly connected to the output end of the motor, a rotating rod fixedly connected to the lower end of the inner wall of the grooved plate, and a plurality of supporting rods fixedly connected to the surface of the rotating rod, the supporting rods being fixedly connected to the inner wall of the grooved plate.
[0015] Furthermore, a baffle is fixedly connected to the upper end of the rotating rod, the baffle is in contact with the inner wall of the water tank body, the baffle is fixedly connected to the upper end of the grooved plate, and the surface and lower end of the grooved plate are provided with brushes.
[0016] Furthermore, a plug is provided on the inner side of the water inlet.
[0017] Furthermore, handles are fixedly connected to both sides of the upper end of the cover.
[0018] The advantages of this invention compared to existing technologies are as follows:
[0019] (1) This utility model has a quick-release structure. When the filter cartridge needs to be disassembled, the screw is removed from the inside of the limiting plate, so that the limiting plate can be removed from the inside of the two concave plates. Then, the two concave plates are slid towards the middle. Through the sliding groove, the two sliding blocks can be driven to move closer to each other. Through the sliding groove, the sliders can move closer to each other, so that the spring is compressed, so that the insert blocks move closer to each other, so that the insert blocks are separated from the inside of the fixing plate, so that the fixing plate is separated from the upper part of the inner wall of the water tank body, so that the filter cartridge can be disassembled and replaced. When a new filter cartridge is to be installed, the filter cartridge is placed on the upper part of the inner wall of the water tank body, the cavity in the fixing plate is aligned with the cavity in the water tank body, the concave plate is released and the spring rebounds, so that the slider slides to both ends, so that the insert blocks are inserted into the inside of the fixing plate, so that the filter cartridge can be fixed, so that the filter cartridge can be installed on the upper part of the inside of the water tank body, so that the filter cartridge can be replaced quickly, thereby improving the water quality of the filtered water.
[0020] (2) This utility model has a cleaning structure. When in use, the water tank body is filled with water and the motor is started, which causes the groove plate to start rotating, which in turn causes the rotating rod to start rotating. The support rod can make the groove plate and the rotating rod rotate synchronously, which causes the baffle to start rotating, which causes the water inside the water tank body to start rotating, thereby flushing the inner wall of the water tank body and cleaning the inner wall of the water tank body quickly. The brush can clean the water tank body under the baffle, thereby improving the cleanliness of the water tank body and further improving the water quality inside the water tank body, thereby improving the practicality of the water supply storage tank. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of the entire utility model.
[0022] Figure 2 This is a three-dimensional cross-sectional view of the present invention.
[0023] Figure 3 This is a three-dimensional schematic diagram of the cleaning structure of this utility model. Figure 1 .
[0024] Figure 4 This is a three-dimensional schematic diagram of the cleaning structure of this utility model. Figure 2 .
[0025] Figure 5 This is an enlarged view of section A of this utility model.
[0026] As shown in the figure: 1. Water tank body; 2. Support leg; 3. Cover; 4. Filter cartridge; 5. Water inlet; 6. Quick release structure; 61. Fixing mechanism; 611. Fixing plate; 612. Cavity; 613. Partition; 614. Slider; 615. Insert block; 62. Disassembly mechanism; 621. Sliding block; 622. Slide groove; 623. Sliding rod; 624. Sliding groove; 625. Concave plate; 626. Limiting block; 627. Limiting plate; 628. Screw; 629. Spring; 7. Cleaning structure; 71. Motor; 72. Groove plate; 73. Rotating rod; 74. Support rod; 75. Baffle; 76. Brush; 8. Plug; 9. Handle. Detailed Implementation
[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0028] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0029] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0030] Example 1
[0031] A water supply storage tank includes: a tank body 1, a support leg 2, a cover 3, a filter cylinder 4, a water inlet 5, a quick-release structure 6, and a cleaning structure 7. The support leg 2 is fixedly connected to the lower end of the tank body 1, the cover 3 is provided at the upper end of the tank body 1, the filter cylinder 4 is provided at the lower end of the cover 3, and the water inlet 5 is provided at the upper end of the cover 3. In use, the water supply storage tank can be placed on the ground by the support leg 2, and water can be stored inside the tank body 1 by connecting a water pipe through the water inlet 5. The water entering the tank body 1 can be filtered by the filter cylinder 4.
[0032] The quick-release structure 6 is located inside the cover 3. The quick-release structure 6 includes a fixing mechanism 61 and a disassembly mechanism 62. During use, the filter cartridge 4 can be quickly replaced through the quick-release structure 6, thereby improving the water quality of the filtered water.
[0033] The cleaning structure 7 is located at the lower end of the inner wall of the water tank body 1. When in use, the cleaning structure 7 can improve the cleanliness of the water tank body 1, thereby further improving the water quality inside the water tank body 1 and thus improving the practicality of the water supply storage tank.
[0034] The fixing mechanism 61 includes fixing plates 611 fixedly connected to both ends of the filter cylinder 4. The upper end of the fixing plate 611 is connected to the upper end of the inner wall of the water tank body 1. A cavity 612 is formed on the inner side of the fixing plate 611 and the water tank body 1. A partition plate 613 is fixedly connected to the inner side of the cavity 612. Two symmetrically arranged sliders 614 are slidably connected to the cavity 612 on the inner side of the fixing plate 611. An insert block 615 is fixedly connected to one end of the slider 614. The insert block 615 is inserted into the inner side of the fixing plate 611. The disassembly mechanism 62 includes a sliding block 621 fixedly connected to the upper end of the slider 614. A groove 622 is formed on the inner side of the partition plate 613. The sliding block 621 is slidably connected to the inner side of the groove 622. A sliding rod 623 is slidably connected to the inner side of the sliding block 621. Both ends of the sliding rod 623 are fixedly connected to the inner walls of the cavity 612. A sliding groove 624 is provided on the inner side of the water tank body 1, and the sliding groove 624 is connected through the inner side of the cavity 612. A concave plate 625 is fixedly connected to the upper end of the sliding block 621, and the lower end of the concave plate 625 is slidably connected to the inner side of the sliding groove 624. A limiting block 626 is fixedly connected to the middle of the upper end of the partition plate 613, and the limiting block 626 is fixedly connected to the inner side of the cavity 612. A spring 629 is provided between the sliding block 621 and the limiting block 626. The limiting block 626 is rotatably sleeved on the surface of the sliding rod 623. A limiting plate 6 is provided between the two concave plates 625. 27. A screw 628 is threaded onto the inner side of the limiting plate 627. The screw 628 is threaded onto the inner side of the limiting block 626. When disassembling the filter cartridge 4, the screw 628 is removed from the inner side of the limiting plate 627, allowing the limiting plate 627 to be removed from the inner side of the two concave plates 625. The two concave plates 625 are then slid towards the center. Through the sliding groove 624, the two sliding blocks 621 are brought closer together. Through the sliding groove 622, the sliders 614 are brought closer together, causing the spring 629 to compress. This causes the insert blocks 615 to move closer together, thus disengaging the insert blocks 615 from the interior of the fixing plate 611. Separate the fixing plate 611 from the upper inner wall of the water tank body 1 to disassemble and replace the filter cartridge 4. When installing a new filter cartridge 4, place the filter cartridge 4 on the upper inner wall of the water tank body 1, align the cavity 612 in the fixing plate 611 with the cavity 612 in the water tank body 1, release the concave plate 625 and allow it to rebound through the spring 629, thereby causing the slider 614 to slide to both ends, so that the insert 615 is inserted into the interior of the fixing plate 611, thereby fixing the filter cartridge 4. The filter cartridge 4 can then be installed on the upper inner part of the water tank body 1, allowing for quick replacement of the filter cartridge 4 and improving the water quality after filtration.
[0035] The cleaning structure 7 includes a motor 71 fixedly connected to the lower end of the water tank body 1. A grooved plate 72 is fixedly connected to the output end of the motor 71. A rotating rod 73 is fixedly connected to the lower end of the inner wall of the grooved plate 72. Several support rods 74 are fixedly connected to the surface of the rotating rod 73, and the support rods 74 are fixedly connected to the inner wall of the grooved plate 72. A baffle 75 is fixedly connected to the upper end of the rotating rod 73, and the baffle 75 is in contact with the inner wall of the water tank body 1. The baffle 75 is fixedly connected to the upper end of the grooved plate 72. Brushes 76 are provided on the surface and lower end of the grooved plate 72. In use, the water tank body 1 is filled with water, and the motor 71 is started. This causes the grooved plate 72 to rotate, which in turn causes the rotating rod 73 to rotate. The support rod 74 enables the grooved plate 72 and the rotating rod 73 to rotate synchronously, causing the baffle 75 to rotate. This causes the water inside the water tank body 1 to rotate, thereby flushing the inner wall of the water tank body 1 and quickly cleaning the inner wall of the water tank. The brush 76 can clean the water tank body 1 under the baffle 75, thereby improving the cleanliness of the water tank body 1 and further improving the water quality inside the water tank body 1, thus enhancing the practicality of the water supply storage tank.
[0036] A plug 8 is provided on the inside of the water inlet 5. When the water inlet 5 is not connected to a water pipe, the inside of the water tank body 1 can be sealed through the plug 8.
[0037] The upper end of the cover 3 is fixedly connected to the two sides of the handle 9, which can be used to easily remove the cover 3 during use.
[0038] In practical use: The water supply tank can be placed on the ground via the support leg 2. Water can be stored inside the tank body 1 by connecting the water pipe through the inlet 5. The water entering the tank body 1 is filtered by the filter cartridge 4. When the filter cartridge 4 needs to be disassembled via the quick-release structure 6, the screw 628 is removed from the inside of the limiting plate 627, thereby removing the limiting plate 627 from the inside of the two concave plates 625. Then, the two concave plates 625 are slid towards the center, and the sliding groove 624 allows the water to be transported... When the two sliding blocks 621 move closer together, the sliding block 614 moves closer together via the sliding groove 622, causing the spring to compress and the insert block 615 to move closer together. This causes the insert block 615 to disengage from the interior of the fixing plate 611, separating the fixing plate 611 from the upper inner wall of the water tank body 1. This allows the filter cartridge 4 to be disassembled and replaced. When installing a new filter cartridge 4, place it on the upper inner wall of the water tank body 1, and align the cavity 612 within the fixing plate 611 with the water tank body 1. The cavity 612 inside is aligned, the concave plate 625 is released and spring returns, causing the slider 614 to slide to both ends, thereby inserting the insert block 615 into the interior of the fixing plate 611, thus fixing the filter cartridge 4. The filter cartridge 4 can then be installed inside the upper part of the water tank body 1, allowing for quick replacement of the filter cartridge 4 and improving the water quality after filtration. The cleaning structure 7 fills the interior of the water tank body 1 with water, and the motor 71 is started, causing the grooved plate 72 to rotate, thus rotating the rod 7. 3. The rotation begins. The support rod 74 enables the grooved plate 72 and the rotating rod 73 to rotate synchronously, thereby causing the baffle 75 to rotate. This causes the water inside the water tank body 1 to rotate, which flushes the inner wall of the water tank body 1 and cleans the inner wall of the water tank quickly. The brush 76 can clean the water tank body 1 under the baffle 75, thereby improving the cleanliness of the water tank body 1 and further improving the water quality inside the water tank body 1, thus enhancing the practicality of the water supply storage tank.
[0039] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A water supply storage tank, comprising a tank body (1), wherein a support leg (2) is fixedly connected to the lower end of the tank body (1), a cover (3) is provided at the upper end of the tank body (1), a filter cylinder (4) is provided at the lower end of the cover (3), and a water inlet (5) is provided at the upper end of the cover (3), wherein the water inlet (5) is located at the upper end of the filter cylinder (4), characterized in that, Also includes: A quick-release structure (6) is provided on the inner side of the cover (3). The quick-release structure (6) includes a fixing mechanism (61) and a disassembly mechanism (62). A cleaning structure (7) is provided on the lower end of the inner wall of the water tank body (1).
2. A water supply storage tank according to claim 1, characterized in that, The fixing mechanism (61) includes a fixing plate (611) fixedly connected to both ends of the filter cylinder (4). The upper end of the fixing plate (611) is connected to the upper end of the inner wall of the water tank body (1). A cavity (612) is opened on the inner side of the fixing plate (611) and the water tank body (1). A partition plate (613) is fixedly connected to the inner side of the cavity (612). Two symmetrically arranged sliders (614) are slidably connected to the cavity (612) on the inner side of the fixing plate (611). A plug (615) is fixedly connected to one end of the slider (614). The plug (615) is inserted into the inner side of the fixing plate (611).
3. A water supply storage tank according to claim 2, characterized in that, The disassembly mechanism (62) includes a sliding block (621) fixedly connected to the upper end of the slider (614). A groove (622) is provided on the inner side of the partition (613). The sliding block (621) is slidably connected to the inner side of the groove (622). A sliding rod (623) is slidably connected through the inner side of the sliding block (621). The two ends of the sliding rod (623) are fixedly connected to the two ends of the inner wall of the cavity (612). A sliding groove (624) is provided on the inner side of the water tank body (1). The sliding groove (624) is through. The upper end of the sliding block (621) is fixedly connected to a concave plate (625), and the lower end of the concave plate (625) is slidably connected to the inner side of the sliding groove (624). A limiting block (626) is fixedly connected to the middle of the upper end of the partition plate (613). The limiting block (626) is fixedly connected to the inner side of the cavity (612). A spring (629) is provided between the sliding block (621) and the limiting block (626). The limiting block (626) is rotatably sleeved on the surface of the slide rod (623).
4. A water supply storage tank according to claim 3, characterized in that, A limiting plate (627) is provided between the two concave plates (625), and a screw (628) is threadedly connected to the inner side of the limiting plate (627), and the screw (628) is threadedly connected to the inner side of the limiting block (626).
5. A water supply storage tank according to claim 1, characterized in that, The cleaning structure (7) includes a motor (71) fixedly connected to the lower end of the water tank body (1). The output end of the motor (71) is fixedly connected to a grooved plate (72). The lower end of the inner wall of the grooved plate (72) is fixedly connected to a rotating rod (73). A plurality of support rods (74) are fixedly connected to the surface of the rotating rod (73). The support rods (74) are fixedly connected to the inner wall of the grooved plate (72).
6. A water supply storage tank according to claim 5, characterized in that, The upper end of the rotating rod (73) is fixedly connected to a baffle (75), which is in contact with the inner wall of the water tank body (1). The baffle (75) is fixedly connected to the upper end of the groove plate (72), and the surface and lower end of the groove plate (72) are provided with brushes (76).
7. A water supply storage tank according to claim 1, characterized in that, A plug (8) is provided on the inside of the water inlet (5).
8. A water supply storage tank according to claim 1, characterized in that, The lid (3) has handles (9) fixedly connected to both sides of its upper end.