Water purifier with water leakage detection function
By installing a detection box and water level sensor inside the base window of the water purifier, the water stain problem caused by water leakage during the filtration process of the water purifier is solved, and effective water resource conservation and timely maintenance of equipment is achieved.
Patent Information
- Application Number
- CN202421721645.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-19
AI Technical Summary
There may be water leakage during the filtration process of existing water purifiers, resulting in large-scale water stains on the ground and wasted water resources.
A water purifier with water leakage detection function is designed. By installing a detection box inside the window of the base, a water level sensor is provided in the detection box. When the filter element leaks, the water level sensor detects the water level change and sends a signal to the main control board. The main control board controls the water purifier to close to prevent water stains from forming.
It effectively avoids the formation of large-scale water stains on the ground, saves water resources, and facilitates timely maintenance of water purifiers.
Smart Images

Figure CN222998420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water purifiers, and specifically relates to a water purifier with a water leakage detection function. Background Technique
[0002] A water purifier, also known as a water purification machine or water quality purifier, is a water treatment device that deeply filters and purifies water quality according to the usage requirements of water. Generally, the water purifier mentioned usually refers to a small purifier for household use.
[0003] Existing water purifiers, as Figure 1 shown, the inside of the water purifier body uses three filters, namely a PP cotton activated carbon composite filter, a granular activated carbon filter, and a RO reverse osmosis membrane filter. The rear part is the water inlet, which is connected to the water tank. In this way, the water in the water purifier enters the water purifier from the water tank and is filtered by the filters. However, during the filtering process of the water purifier, there may be a situation of water leakage, and the leaked water will flow out from the rear window under the base. If the water leakage cannot be detected in time, there may be a large area of water stains on the ground, thus wasting water resources. Content of the Utility Model
[0004] The purpose of the utility model is to overcome the defects of the prior art and provide a water purifier with a water leakage detection function to solve the problems raised in the above background technique.
[0005] A water purifier with a water leakage detection function includes a water purifier body, a touch screen installed at its front end, a top cover plugged into the upper end of the water purifier body, and a base fixed to the lower end of the water purifier body. A window is opened at the rear side of the upper end of the base, and a detection box is plugged into the window. Hollow seats are fixed on both the left and right sides of the upper end of the detection box. A baffle is slidably connected inside the hollow seat, and a spring is connected between the baffle and the inside of the hollow seat. An installation plate is fixed to the rear end of the inner wall of the detection box, and a water level sensor is installed through the lower end of the installation plate. The water level sensor is signal-connected to the main control board in the water purifier body.
[0006] Further, an inclined plate is fixed at the upper end of the base and in front of the window, and the upper end surface of the inclined plate is inclined towards the window.
[0007] Further, a water retaining rib is fixed at the upper end of the base and behind the window, and both ends of the water retaining rib are in an eight-shaped shape.
[0008] Further, a slideway is opened at the rear end of the hollow seat, and an L-shaped connecting rod is fixed to the rear end of the baffle. The rear part of the L-shaped connecting rod extends out of the slideway and is slidably connected to the slideway.
[0009] Further, a gear box is fixed to the rear side of the upper end of the detection box. Guide channels are formed on the front side of the left end and the rear side of the right end of the gear box. The end of the L-shaped connecting rod extends into the guide channel on the same side and is slidably connected to the guide channel.
[0010] Further, a shaft rod is connected to the middle of the interior of the gear box by a bearing. A gear is fixed to the outer portion of the shaft rod. A pair of racks are symmetrically and meshingly connected to the front and rear sides of the gear. The end of the rack is fixed to the L-shaped connecting rod on the same side.
[0011] Further, the upper end of the shaft rod penetrates through the gear box, and a knob is fixedly connected to the upper end of the shaft rod.
[0012] The beneficial effects of the present utility model are as follows: By installing a detection box inside the window in the base, the baffle of the detection box is placed on both sides of the upper end of the window, and the water level sensor is connected to the main control board of the water purifier body. In this way, when the filter element in the water purifier body leaks water, the water falls into the base and then flows into the detection box. At this time, if the water level in the detection box reaches the water level sensor, the water level sensor transmits a signal to the main control board, and the main control board controls the entire water purifier body to shut down. This can avoid large areas of water stains on the ground, thereby saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an explosion schematic diagram of the prior art;
[0014] Figure 2 It is an overall schematic diagram of the present utility model;
[0015] Figure 3 It is a schematic diagram of the base of the present utility model;
[0016] Figure 4 It is a schematic diagram of the detection box of the present utility model;
[0017] Figure 5 It is a top view sectional schematic diagram of the hollow seat and the gear box of the present utility model.
[0018] In the figure: 1 - water purifier body, 2 - touch screen, 3 - top cover, 4 - base, 5 - inclined plate, 6 - window, 7 - water retaining rib, 8 - detection box, 9 - mounting plate, 10 - water level sensor, 11 - hollow seat, 12 - baffle, 13 - L-shaped connecting rod, 14 - gear box, 15 - knob, 16 - shaft rod, 17 - gear, 18 - rack, 19 - spring, 20 - slideway. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Please refer to Figures 2 - 5, A water purifier with a water leakage detection function, including a water purifier body 1, a touch screen 2 installed at its front end, a top cover 3 plugged on the upper end of the water purifier body 1, and a base 4 fixed at the lower end of the water purifier body 1. The water purifier body 1 can be connected to a water tank and a faucet through a water pipe, so that the kitchen water can be filtered and purified through the internal filter element. The model of the water purifier body 1 is WK-Q4RO3B-4. Since the water purification principle of the water purifier body 1 is prior art, it will not be elaborated in this application.
[0020] A window 6 is opened at the rear side of the upper end of the base 4. A detection box 8 is inserted into the window 6. Hollow seats 11 are fixed on both the left and right sides of the upper end of the detection box 8. A baffle 12 is slidably connected inside the hollow seat 11. A spring 19 is connected between the baffle 12 and the inside of the hollow seat 11. The detection box 8 can be inserted into the window 6 from bottom to top. Press the baffle 12 and move it into the hollow seat 11. In this way, the baffle 12 will compress the spring 19. Then when the baffle 12 moves up to be above the window 6, it will pop out through the spring 19. Then release the detection box 8 so that the baffle 12 rests on both sides of the upper end of the window 6.
[0021] A slideway 20 is opened at the rear end of the hollow seat 11. An L-shaped connecting rod 13 is fixed at the rear end of the baffle 12. The rear part of the L-shaped connecting rod 13 extends out of the slideway 20 and is slidably connected with the slideway 20. A gear box 14 is fixed at the rear side of the upper end of the detection box 8. Guideways are opened at the front side of the left end and the rear side of the right end of the gear box 14. The end of the L-shaped connecting rod 13 extends into the guideway on the same side and is slidably connected with the guideway. A shaft rod 16 is connected by a bearing in the middle of the gear box 14. A gear 17 is fixed on the outer part of the shaft rod 16. A pair of racks 18 are symmetrically meshed on the front and rear sides of the gear 17. The end of the rack 18 is fixed to the L-shaped connecting rod 13 on the same side. The upper end of the shaft rod 16 penetrates through the gear box 14. A knob 15 is fixedly connected to the upper end of the shaft rod 16. When installing the detection box 8, only need to push one of the baffles 12. The baffle 12 drives the L-shaped connecting rod 13 to move. The L-shaped connecting rod 13 drives the rack 18 to move. The rack 18 meshes with the gear 17, and makes the gear 17 drive the other rack 18 to move in the opposite direction. In this way, when pushing one of the baffles 12, the other baffle 12 will be synchronously retracted into the other hollow seat 11, so as to facilitate the installation of the detection box 8.
[0022] An inclined plate 5 is fixedly arranged at the upper end of the base 4 and in front of the window 6, the upper end surface of the inclined plate 5 inclines towards the window 6, a water retaining rib 7 is fixedly arranged at the upper end of the base 4 and behind the window 6, both ends of the water retaining rib 7 are in a flare shape, a mounting plate 9 is fixedly arranged at the rear end of the inner wall of the detection box 8, a water level sensor 10 is installed through the lower end of the mounting plate 9, the water level sensor 10 is in signal connection with the main control board in the water purifier body 1. After the detection box 8 is installed, the water level sensor 10 is connected to the main control board of the water purifier body 1. In this way, when the filter element in the water purifier body 1 leaks water, the water falls onto the base 4, slides along the inclined plate 5 towards the window 6, and then the water retaining rib 7 can block the water to prevent the water from flowing to the rear of the window 6 and accumulating. After the water flows into the window 6, it will flow into the detection box 8. At this time, if the water level in the detection box 8 reaches the water level sensor 10, the water level sensor 10 transmits a signal to the main control board, and the main control board controls the entire water purifier body 1 to shut down. Then, when the user finds that there is no water coming out of the faucet, the water purifier body 1 can be repaired in time. In this way, a large area of water stains on the ground can be avoided, thus saving water resources.
Claims
1. A water purifier with a water leakage detection function, comprising a water purifier body (1), a touch screen (2) mounted on the front end thereof, a top cover (3) plugged into the upper end of the water purifier body (1), and a base (4) fixed to the lower end of the water purifier body (1), characterized in that: A window (6) is provided at the rear side of the upper end of the base (4), a detection box (8) is inserted into the window (6), a hollow seat (11) is fixed to the left and right sides of the upper end of the detection box (8), a baffle (12) is slidably connected to the inside of the hollow seat (11), a spring (19) is connected between the baffle (12) and the inside of the hollow seat (11), a mounting plate (9) is fixed to the rear end of the inner wall of the detection box (8), a water level sensor (10) is installed through the lower end of the mounting plate (9), and the water level sensor (10) is connected to the main control board in the water purifier body (1) through a signal.
2. A water purifier with a water leakage detection function according to claim 1, characterized in that: An inclined plate (5) is fixed at the upper end of the base (4) and located in front of the window (6), and the upper end surface of the inclined plate (5) is inclined toward the window (6).
3. A water purifier with a water leakage detection function according to claim 1, characterized in that: A water retaining convex strip (7) is fixed at the upper end of the base (4) and located behind the window (6), and the two ends of the water retaining convex strip (7) are in an eight-shaped shape.
4. A water purifier with a water leakage detection function according to claim 1, characterized in that: A slideway (20) is formed at the rear end of the hollow seat (11), an L-shaped connecting rod (13) is fixed to the rear end of the baffle (12), and the rear part of the L-shaped connecting rod (13) extends out of the slideway (20) and is slidably connected to the slideway (20).
5. A water purifier with a water leakage detection function according to claim 4, characterized in that: A gear box (14) is fixed to the rear side of the upper end of the detection box (8), and guide paths are provided on the front side of the left end and the rear side of the right end of the gear box (14), and the end of the L-shaped connecting rod (13) extends into the guide path on the same side and is slidably connected to the guide path.
6. A water purifier with a water leakage detection function according to claim 5, characterized in that: The gear box (14) has an internal intermediate bearing connected to a shaft (16), a gear (17) is fixed to the outside of the shaft (16), a pair of racks (18) are symmetrically meshed and connected to the front and rear sides of the gear (17), and the ends of the racks (18) are fixed to the L-shaped connecting rod (13) on the same side.
7. A water purifier with a water leakage detection function according to claim 6, characterized in that: The upper end of the shaft rod (16) passes through the gear box (14), and the upper end of the shaft rod (16) is fixedly connected to a knob (15).