Reverse osmosis water purifier convenient to clean

By introducing a float and rack-and-pinion transmission system and a flow control mechanism into the reverse osmosis water purifier, the problems of uneven powder mixing and filter element wear are solved, achieving uniform powder mixing and filter element protection, and improving cleaning efficiency and device convenience.

CN223620188UActive Publication Date: 2025-12-02KUNMING YUYIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422982400.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing reverse osmosis water purifiers experience performance degradation if not cleaned for extended periods, and traditional cleaning methods struggle to achieve precise quantitative control of the cleaning powder, impacting both cleaning effectiveness and device convenience.

Method used

A reverse osmosis water purifier was designed. It achieves uniform mixing of chemical powder through a float and rack meshing transmission system, controls water flow through a flow control mechanism to reduce filter element wear, and uses a combination of motor and solenoid valve to control the water flow direction and filtration degree.

Benefits of technology

It achieves uniform mixing of the powder and protection of the filter element, improves cleaning efficiency and device convenience, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water treatment, and discloses a reverse osmosis water purifier convenient to clean, which comprises a shell, a waterproof barrel cover connected to the top of the inner side of a cleaning barrel, a rack slidably connected in the waterproof barrel cover, a floating block connected to the outer side of the rack, a waterproof shell connected to the rear side of the inner wall of the cleaning barrel, and a second drain plate connected to the bottom in the waterproof shell. The top of the second drain disc is rotatably connected with a first drain disc, the top of the first drain disc is connected with a first bevel gear, the front side of the inner wall of the waterproof shell is rotatably connected with a gear meshed with the rack, and the gear is externally connected with a second bevel gear and meshed with the first bevel gear. Cleaning agents are placed in the material box, water is injected to push the floating block and the rack, medicine powder is discharged and enters the barrel in batches under the action of the leakage disc, cleaning is convenient, medicine liquid is evenly mixed, water enters the device and then is filtered through the filter element to be discharged, and the motor position control shaft is started to rotate in the position control pipe. And the water flow discharge position is controlled by staggering the holes, so that the abrasion of the filter element is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, and in particular to a reverse osmosis water purifier that is easy to clean. Background Technology

[0002] Reverse osmosis technology is a water filtration technology used in industrial applications to produce high-purity water. The basic principle is that under pressure higher than the osmotic pressure of the solution, only the solvent can pass through the semi-permeable membrane while the solute is retained. In order to facilitate cleaning of reverse osmosis water purifiers, a reverse osmosis water purifier that is easy to clean is needed.

[0003] Reverse osmosis filtration technology is applied in both industrial and civilian fields. As people's requirements for drinking water quality are increasing, reverse osmosis water purifiers have emerged. They can effectively remove various impurities from water, providing families with safer and purer drinking water.

[0004] With the widespread use of reverse osmosis water purifiers, their performance will decline if they are not cleaned for a long time. Traditional water purifiers are cleaned by spraying water, but the need to manually add cleaning powder makes it impossible to control the amount of powder added. Too much or too little cleaning powder will affect the automatic cleaning effect inside the device, thus reducing the convenience of the device. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a reverse osmosis water purifier that is easy to clean, aiming to improve the problem of uneven mixing of chemical powder in existing reverse osmosis water purifiers.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a reverse osmosis water purifier that is easy to clean, comprising a shell, a cleaning bucket fixedly connected to the front inner wall of the shell, a waterproof lid fixedly connected to the top inner side of the cleaning bucket, a rack slidably connected to the inner side of the waterproof lid, a float fixedly connected to the outer side of the rack, a waterproof shell fixedly connected to the rear inner wall of the cleaning bucket, a second drain plate fixedly connected to the bottom inner side of the waterproof shell, a first drain plate rotatably connected to the top of the second drain plate, a first bevel gear fixedly connected to the top of the first drain plate, a gear rotatably connected to the front inner wall of the waterproof shell, the gear meshing with the rack, a second bevel gear fixedly connected to the outer side of the gear, the second bevel gear meshing with the first bevel gear, a material box fixedly connected to the rear inner wall of the waterproof shell, a drain pipe communicating with the bottom outer side of the material box, a base slidably connected to the bottom inner side of the shell, and a flow control mechanism provided on the upper side of the base for dispersing water flow.

[0007] As a further description of the above technical solution:

[0008] The flow control mechanism includes a water inlet pipe, which is fixedly connected to the top right side of the base. Solenoid valves are connected to the front and rear sides of the top of the water inlet pipe. Filter elements are connected to the top of multiple solenoid valves. Multiple connecting pipes are connected to the front and rear sides of the right end of the water inlet pipe. A control tube is connected to the left side of the connecting pipe. A motor is fixedly connected to the outside of the control tube. The output end of the motor passes through the control tube and is fixedly connected to a control shaft. Multiple drain pipes are connected to the front and rear sides of the right end of the control tube.

[0009] As a further description of the above technical solution:

[0010] Handles are fixedly connected to the front and rear sides of the outer wall of the outer shell, and rubber sleeves are fixedly connected to the outer side of the handles.

[0011] As a further description of the above technical solution:

[0012] An observation port is provided on the top of the outer casing, and an observation window is fixedly connected to the inner side of the observation port.

[0013] As a further description of the above technical solution:

[0014] A controller is fixedly connected to the top front side of the housing, and a dust cover is rotatably connected to the top of the controller. The controller is electrically connected to the motor, solenoid valve and fan respectively.

[0015] As a further description of the above technical solution:

[0016] The waterproof bucket lid has a slot on the outside, and a rubber ring is fixedly connected to the inside of the slot.

[0017] As a further description of the above technical solution:

[0018] A ball valve is connected to the right side of the water inlet pipe, and a rust-proof sheet is fixedly connected to the inside of the ball valve.

[0019] As a further description of the above technical solution:

[0020] A fixing strip is fixedly connected to the right side of the outer wall of the control tube, and a fan is fixedly connected to the left side of the fixing strip.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the cleaning agent is placed in the material box, water is poured into the cleaning bucket, the water flow pushes the float and rack to move, and the meshing transmission causes the gear and the second bevel gear to rotate, which drives the first bevel gear and the first drain plate to rotate along the second drain plate. The powder in the material box is discharged through the drain pipe. The alternation of the first drain plate and the second drain plate allows the powder to enter the cleaning bucket in batches, which can evenly mix the liquid and facilitate the cleaning of the inside.

[0023] 2. In this invention, water enters the device through the inlet pipe, is filtered by multiple filter elements, and is then discharged for use. The starting motor drives the control shaft to rotate along the control tube. The control shaft and the holes on the control tube, which are at different heights and staggered positions, control the water flow to be discharged from different positions, allowing for the discharge of water with different levels of filtration as needed, thereby reducing filter element wear. Attached Figure Description

[0024] Figure 1 A perspective view of a reverse osmosis water purifier that is easy to clean, as proposed in this utility model;

[0025] Figure 2 This is a front view of a reverse osmosis water purifier that is easy to clean, as proposed in this utility model.

[0026] Figure 3 This is a partial structural breakdown diagram of the flow control mechanism of a reverse osmosis water purifier that is easy to clean, as proposed in this utility model.

[0027] Figure 4 This is a partial structural exploded view of a reverse osmosis water purifier that is easy to clean, as proposed in this utility model.

[0028] Figure 5 This is a partial structural diagram of a reverse osmosis water purifier that is easy to clean, as proposed in this utility model.

[0029] Legend:

[0030] 1. Ball valve; 2. Flow control mechanism; 201. Motor; 202. Control shaft; 203. Control tube; 204. Drain pipe; 205. Filter element; 206. Solenoid valve; 207. Connecting pipe; 208. Inlet pipe; 3. Controller; 4. Handle; 5. Rubber sleeve; 6. Observation window; 7. Leak pipe; 8. Anti-rust coating; 9. Cleaning bucket; 10. Dust cover; 11. Waterproof shell; 12. Waterproof bucket lid; 13. Rubber ring; 14. Float; 15. Rack; 16. Second leak plate; 17. First leak plate; 18. First bevel gear; 19. Gear; 20. Material box; 21. Observation port; 22. Base; 23. Outer shell; 24. Second bevel gear; 25. Slot; 26. Fixing strip; 27. Fan. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 2 and Figure 3 In one embodiment of this utility model: a cleaning bucket 9 is fixedly connected to the front side of the inner wall of the outer shell 23. A waterproof bucket lid 12 is fixedly connected to the top of the inner side of the cleaning bucket 9. The waterproof bucket lid 12 is used for waterproofing and moisture prevention and can seal the cleaning bucket 9. A rack 15 is slidably connected to the inner side of the waterproof bucket lid 12. A float 14 is fixedly connected to the outer side of the rack 15. The float 14 can drive the rack 15 to move up and down when the water level in the cleaning bucket 9 reaches a certain level. A waterproof shell 11 is fixedly connected to the rear side of the inner wall of the cleaning bucket 9. The waterproof shell 11 is used to fix and waterproof the internal device and can extend the life of the device. A second drain plate 16 is fixedly connected to the bottom of the inner side of the waterproof shell 11. A first drain plate 17 is rotatably connected to the top of the second drain plate 16. A first bevel gear 18 is fixedly connected to the top of the first drain plate 17. When the first bevel gear 18 rotates, it can rotate the first drain plate 17 together. When the first drain plate 17 and the second drain plate 16 overlap, the pills on the drain plates will fall into the cleaning bucket 9. The front inner wall of the waterproof shell 11 is rotatably connected to a gear 19, which meshes with a rack 15. The outer side of the gear 19 is fixedly connected to a second bevel gear 24, which meshes with a first bevel gear 18. When the gear 19 moves up and down through the rack 15, it can drive the second bevel gear to rotate, causing the first bevel gear to rotate. The rear inner wall of the waterproof shell 11 is fixedly connected to a material box 20, and the bottom outer side of the material box 20 is connected to a drain pipe 7. The material box 20 contains pills, which flow through the drain pipe 7 at the bottom of the material box 20 to the first drain plate 17. The bottom inner side of the outer shell 23 is slidably connected to a base 22, and a flow control mechanism 2 is provided on the upper side of the base 22. The base 22 fixes each mechanism to make the whole stable. The outer shell 23 protects each mechanism. The flow control mechanism 2 is used to disperse the water flow.

[0033] Reference Figure 2 and Figure 4The flow control mechanism 2 includes an inlet pipe 208, which is fixedly connected to the top right side of the base 22. Solenoid valves 206 are connected to the front and rear sides of the top of the inlet pipe 208. Filter elements 205 are connected to the top of each of the multiple solenoid valves 206. The solenoid valves 206 are used to select and close the connection between the filter element 205 and the inlet pipe 208 under different conditions, thus protecting the filter element 205. Multiple connecting pipes 207 are connected to the front and rear sides of the right end of the inlet pipe 208. The connecting pipes 207 are used to transmit water flows of various properties. The left side of the connecting pipe 207... A control tube 203 is connected to the connecting pipe 207 to turn the water on and off. A motor 201 is fixedly connected to the outside of the control tube 203. The output end of the motor 201 passes through the control tube 203 and is fixedly connected to the control shaft 202. Multiple drain pipes 204 are connected to the front and rear sides of the right end of the control tube 203. When the motor 201 drives the control shaft 202 to rotate, the holes at different angles on the control shaft 202 will open and close the drain pipes 204 and the connecting pipe 207 respectively, so that it can choose which outlet to use to release water, reducing unnecessary use of the filter element 205.

[0034] refer to Figure 1 and Figure 3 Handles 4 are fixedly connected to the front and rear sides of the outer wall of the outer casing 23. Rubber sleeves 5 are fixedly connected to the outer side of the handles 4. The rubber sleeves 5 make the handles 4 more convenient to use and protect the user's hands. An observation port 21 is provided on the top of the outer casing 23. An observation window 6 is fixedly connected to the inner side of the observation port 21. Through the observation window 6, it is easy to see whether there is any water leakage inside. A controller 3 is fixedly connected to the top front of the outer casing 23. Through the controller 3, the functions of its various parts can be easily controlled. A dust cover 10 is rotatably connected to the top of the controller 3. The dust cover 10 can protect the controller 3. The controller 3 is electrically connected to the motor 201, the solenoid valve 206 and the fan 27 respectively.

[0035] refer to Figure 3 and Figure 4 The waterproof bucket lid 12 has a slot 25 on its outer side, and a rubber ring 13 is fixedly connected to the inner side of the slot 25. The rubber ring 13 can enhance the sealing of the waterproof bucket lid 12, and the slot 25 serves to fix the rubber ring 13. The right side of the water inlet pipe 208 is connected to a ball valve 1, and the inner side of the ball valve 1 is fixedly connected to a rust-proof sheet 8. The ball valve 1 can interrupt the water supply of the entire equipment when cleaning the equipment, so as to better clean the equipment. The right side of the outer wall of the control tube 203 is fixedly connected to a fixing strip 26, and the left side of the fixing strip 26 is fixedly connected to a fan 27. The fan 27 can cool down the motor 201 when the temperature is too high, thereby extending the service life of the motor 201.

[0036] Working principle: Before using the device, first put the cleaning agent into the material box 20, and then pour water into the cleaning tank 9. As the water flow is added, it will push the float 14 and the rack 15 on it to move. At this time, through meshing transmission, the gear 19 and the second bevel gear 24 on it can rotate. Through meshing transmission, the first bevel gear 18 and the first drain plate 17 on it can rotate along the second drain plate 16. Since the powder in the material box 20 will be discharged through the drain pipe 7, and through the intersection and crossover between the first drain plate 17 and the second drain plate 16, the powder can be sent into the cleaning tank 9 in batches. Then, the cleaning liquid mixed in the cleaning tank 9 can clean the inside of the device and prevent uneven mixing of the liquid.

[0037] Furthermore, the water entering the device will enter through the inlet pipe 208, and then be filtered by multiple filter elements 205 simultaneously before being discharged for use. At this time, the motor 201 is started to drive the control shaft 202 to rotate along the control tube 203. By interlacing the holes at different heights on the control shaft 202 with the holes on the control tube 203, the water flow can be controlled to be discharged from different positions. Water of different degrees of filtration can be discharged according to usage requirements, reducing the wear on the filter element 205.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reverse osmosis water purifier that is easy to clean, comprising a housing (23), characterized in that: A cleaning bucket (9) is fixedly connected to the front inner wall of the outer shell (23). A waterproof bucket lid (12) is fixedly connected to the top inner side of the cleaning bucket (9). A rack (15) is slidably connected to the inner side of the waterproof bucket lid (12). A float (14) is fixedly connected to the outer side of the rack (15). A waterproof shell (11) is fixedly connected to the rear inner wall of the cleaning bucket (9). A second drain plate (16) is fixedly connected to the bottom inner side of the waterproof shell (11). A first drain plate (17) is rotatably connected to the top of the second drain plate (16). A first bevel gear (18) is fixedly connected to the top of the first drain plate (17). A gear (19) is rotatably connected to the front side of the inner wall of the waterproof shell (11). The gear (19) meshes with the rack (15). A second bevel gear (24) is fixedly connected to the outer side of the gear (19). The second bevel gear (24) meshes with the first bevel gear (18). A material box (20) is fixedly connected to the rear side of the inner wall of the waterproof shell (11). A drain pipe (7) is connected to the bottom of the outer side of the material box (20). A base (22) is slidably connected to the bottom of the inner side of the outer shell (23). A flow control mechanism (2) is provided on the upper side of the base (22). The flow control mechanism (2) is used to divide the water flow.

2. The reverse osmosis water purifier that is easy to clean according to claim 1, characterized in that: The flow control mechanism (2) includes a water inlet pipe (208), which is fixedly connected to the top right side of the base (22). The top front and rear sides of the water inlet pipe (208) are connected to solenoid valves (206), and the top of the multiple solenoid valves (206) is connected to filter elements (205). The front and rear sides of the right end of the water inlet pipe (208) are connected to multiple connecting pipes (207). The left side of the connecting pipe (207) is connected to a control pipe (203). The outside of the control pipe (203) is fixedly connected to a motor (201). The output end of the motor (201) passes through the control pipe (203) and is fixedly connected to a control shaft (202). The front and rear sides of the right end of the control pipe (203) are connected to multiple drain pipes (204).

3. A reverse osmosis water purifier that is easy to clean according to claim 1, characterized in that: Handles (4) are fixedly connected to the front and rear sides of the outer wall of the outer shell (23), and rubber sleeves (5) are fixedly connected to the outer side of the handles (4).

4. A reverse osmosis water purifier that is easy to clean according to claim 1, characterized in that: The top of the outer shell (23) is provided with an observation port (21), and an observation window (6) is fixedly connected to the inner side of the observation port (21).

5. A reverse osmosis water purifier that is easy to clean according to claim 1, characterized in that: A controller (3) is fixedly connected to the top front side of the outer casing (23), and a dust cover (10) is rotatably connected to the top of the controller (3). The controller (3) is electrically connected to the motor (201), the solenoid valve (206), and the fan (27).

6. A reverse osmosis water purifier that is easy to clean according to claim 1, characterized in that: The waterproof bucket lid (12) has a slot (25) on the outside, and a rubber ring (13) is fixedly connected to the inside of the slot (25).

7. A reverse osmosis water purifier that is easy to clean according to claim 2, characterized in that: A ball valve (1) is connected to the right side of the water inlet pipe (208), and a rust-proof sheet (8) is fixedly connected to the inside of the ball valve (1).

8. A reverse osmosis water purifier that is easy to clean according to claim 2, characterized in that: A fixing strip (26) is fixedly connected to the right side of the outer wall of the control tube (203), and a fan (27) is fixedly connected to the left side of the fixing strip (26).