Water purifier with filter element convenient to replace

Abstract

The water purifier comprises a device body, a storage cavity is formed in the device body, sliding grooves are formed in the left side and the right side of the upper portion of the inner wall of the device body, and the front side, the rear side and the lower side of the inner wall of each sliding groove are jointly connected with a filter element net rack in a sliding mode. A first handle is fixedly connected to the right side of the filter element net rack, a filter element is arranged on the inner wall of the filter element net rack, a gear cavity is formed in the rear portion of the interior of the right side of the device body, and a threaded sleeve clamping groove is formed in the position, located in front of the gear cavity, of the interior of the filter element net rack. According to the utility model, the filter screen can be quickly replaced, and the filter element net rack is also clamped after the filter screen is replaced, so that the problem that the filter element can be replaced only by opening the interior of the traditional device is avoided, the difficulty in replacing the filter element is reduced, the filter element replacement step is quicker and more convenient, and the time for replacing the filter element is saved to a greater extent.

Description

Technical Field

[0001] The utility model relates to the technical field of filter element replacement, in particular to a water purifier with convenient filter element replacement. Background Art

[0002] With the development of the economy, people have higher requirements for their living conditions. Nowadays, most families have installed water purifiers, which are mostly composed of a waterway plate and multiple filter elements to filter and purify the water.

[0003] After searching, the applicant found that a Chinese patent disclosed a "pure water machine" with a publication (announcement) number of "CN212609871U", which includes a shell, a filtration system installed in the shell, a pure water tank and a booster pump assembly, a water inlet solenoid valve, a control component and various connectors for connection. The filtration system includes three filter elements, namely a composite filter element, an RO filter element and a post-filter element. A filter element guide bracket and a waterway plate are provided in the shell. An opening for inserting the filter element is provided on the front end face of the shell. The waterway plate adopts a one-time molding and welding-free structure. The three filter elements are respectively inserted into the filter element guide bracket through the front end face of the shell and are rotatably fixed with the corresponding filter element fixing seat. A handle is provided at the rear end of the filter element for easy manual rotation. A connector is connected to the filter element fixing seat to connect to the corresponding interface on the waterway plate. A combined solenoid valve for controlling the flushing of the RO filter element is provided in the shell. The utility model has a reasonable and compact structure, a large flux, and is easy to install and disassemble, is convenient for daily maintenance and replacement of the filter element, and has low noise, thereby solving the problem of high TDS of the first cup of water. However, the filter elements of existing water purifiers have a certain service life and need to be replaced regularly, otherwise it will affect the drinking effect of the final pure water. However, the machine needs to be opened during the replacement process, and the replacement process is extremely cumbersome. Utility Model Content

[0004] The purpose of the utility model is to provide a water purifier with convenient filter element replacement, so as to solve the problem that the filter element of the existing water purifier proposed in the above background technology has a certain service life and needs to be replaced regularly, otherwise it will affect the drinking effect of the final pure water, but the replacement process requires the machine to be opened, and the replacement process steps are extremely cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water purifier for convenient replacement of filter elements, comprising a device body, a storage cavity is provided inside the device body, sliding grooves are provided on the left and right sides above the inner wall of the device body, a filter element grid frame is slidably connected to the front, rear and lower sides of the inner wall of the sliding groove, a first handle is fixedly connected to the right side of the filter element grid frame, a filter element is provided on the inner wall of the filter element grid frame, a gear cavity is provided at the rear of the right side of the device body, a threaded sleeve clamping groove is provided inside the filter element grid frame in front of the gear cavity, and a clamping device is provided on the right side of the inner wall of the gear cavity.

[0006] Preferably, the clamping device includes a micro-rotating rod, a rod wall on the left side of the micro-rotating rod is fixedly connected to a driving bevel gear inside the gear cavity, the rear side of the driving bevel gear tooth groove is meshingly connected to a driven bevel gear, a micro-screw is fixedly connected to the inside of the driven bevel gear, the rear end of the micro-screw is rotatably connected to the rear inner wall of the gear cavity, the front of the micro-screw is threadedly connected to a threaded sleeve, and a screw limit groove is provided inside the threaded sleeve.

[0007] Preferably, fixed grooves are provided on the left and right sides of the interior of the device body below the filter element grid, and pulleys are rotatably connected to the front and rear surfaces of the inner walls of the two fixed grooves.

[0008] Preferably, drinking water valves are provided on both the left and right sides of the front surface of the device body, and a water receiving tray is fixedly connected to the front surface of the device body below the two drinking water valves.

[0009] Preferably, a mesh is provided above the interior of the water receiving tray, a drawer groove is provided below the interior of the water receiving tray, a slide rail is fixedly connected to the lower part of the inner wall of the drawer groove, and a storage drawer is slidably connected to the upper part of the slide rail.

[0010] Preferably, the right side of the micro rotating rod passes through the right side of the device body and extends outside to be fixedly connected with a rotating handle.

[0011] Preferably, a second handle is fixedly connected to the right side of the storage drawer.

[0012] Technical effects and advantages of the utility model:

[0013] 1. Through the arrangement of the device body, storage chamber, sliding groove, filter element grid frame, filter element, threaded sleeve slot, micro rotating rod, active bevel gear, driven bevel gear, micro screw, threaded sleeve, screw limit slot and other structures, it is ensured that the device can quickly replace the filter screen and clamp the filter element grid frame after replacement, avoiding the need to open the inside of the device to replace the filter element in traditional devices, reducing the difficulty of filter element replacement, making the filter element replacement steps faster and more convenient, and saving the time of filter element replacement to a greater extent.

[0014] 2. By utilizing the sliding fit between the sliding groove and the filter element grid frame, the filter element grid frame makes the movement more continuous and smooth when taking out and replacing the filter element, while also ensuring the effect of use when taking out and using it.

[0015] 3. By setting up structures such as a drinking water valve, a water receiving tray, a filter, a drawer slot, a slide rail, and a storage drawer, the device can have a placement platform underneath when receiving water, and the concave design of the filter can filter impurities such as tea leaves on the surface. The storage drawer can store commonly used utensils, making it more convenient to use and making the entire device comprehensive and user-friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0020] Figure 5 It is a schematic diagram of the front cross-sectional structure of the water receiving tray of the utility model.

[0021] In the figure: 1. device body; 2. storage chamber; 3. sliding groove; 4. filter element grid; 5. filter element; 6. threaded sleeve slot; 7. gear cavity; 8. micro rotating rod; 9. active bevel gear; 10. driven bevel gear; 11. micro screw; 13. threaded sleeve; 14. screw limit slot; 15. rotating handle; 16. fixing slot; 17. pulley; 18. first handle; 19. drinking valve; 20. water receiving tray; 21. filter net; 22. drawer slot; 23. slide rail; 24. storage drawer; 25. second handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-5A water purifier for convenient replacement of filter elements is shown, comprising a device body 1, a storage chamber 2 is provided inside the device body 1, sliding grooves 3 are provided on the left and right sides above the inner wall of the device body 1, a filter element grid frame 4 is slidably connected to the front, rear and lower sides of the inner wall of the sliding groove 3, a first handle 18 is fixedly connected to the right side of the filter element grid frame 4, the first handle 18 facilitates the filter element grid frame 4 to be pulled out, a filter element 5 is provided on the inner wall of the filter element grid frame 4, a gear cavity 7 is provided at the rear of the right side of the device body 1, a threaded sleeve clamping groove 6 is provided inside the filter element grid frame 4 in front of the gear cavity 7, a clamping device is provided on the right side of the inner wall of the gear cavity 7, the clamping device comprises a micro rotating rod 8, a rod wall on the left side of the micro rotating rod 8 is fixedly connected to an active bevel gear 9 inside the gear cavity 7, and the rear side of the tooth groove of the active bevel gear 9 is meshingly connected with a The meshing connection effect between the movable bevel gear 10, the active bevel gear 9 and the driven bevel gear 10 makes the entire clamping work more effectively carried out. A micro screw 11 is fixedly connected to the interior of the driven bevel gear 10. The rear end of the micro screw 11 is rotatably connected to the rear inner wall of the gear cavity 7. The front of the micro screw 11 is threadedly connected to a threaded sleeve 13. A screw limit groove 14 is provided inside the threaded sleeve 13. The setting of the screw limit groove 14 ensures that the micro screw 11 and the threaded sleeve 13 can be used normally and plays a limiting role. The device can quickly replace the filter screen and also clamp the filter element grid frame 4 after replacement, avoiding the need to open the interior of the device to replace the filter element in the traditional device, reducing the difficulty of replacing the filter element, making the filter element replacement step faster and more convenient, and saving the time of replacing the filter element to a greater extent.

[0024] like Figure 2 As shown, fixed grooves 16 are provided on the left and right sides of the interior of the device body 1 below the filter element grid frame 4, and pulleys 17 are rotatably connected to the front and rear surfaces of the inner walls of the two fixed grooves 16. The set pulleys 17 can make the filter element grid frame 4 enter the interior of the device more smooth and continuous without getting stuck.

[0025] like Figure 1 and Figure 5As shown, drinking valves 19 are provided on the left and right sides of the front surface of the device body 1. The drinking valves 19 can take out pure water from the inside of the device. A water receiving tray 20 is fixedly connected to the front surface of the device body 1 below the two drinking valves 19. A leakage net 21 is provided above the inside of the water receiving tray 20. A drawer groove 22 is opened at the bottom of the inside of the water receiving tray 20. A slide rail 23 is fixedly connected to the bottom of the inner wall of the drawer groove 22. A storage drawer 24 is slidably connected to the top of the slide rail 23. The right side of the micro-rotating rod 8 passes through the right side of the device body 1 and is fixedly connected to the rotating handle 15 outside the extension. A second handle 25 is fixedly connected to the right side of the storage drawer 24, so that when the device is receiving water, there can be a placement platform at the bottom, and the concave design of the leakage net 21 can filter impurities such as tea leaves on the surface. The storage drawer 24 can store utensils used in daily life, which is more convenient to use and makes the entire device comprehensive and user-friendly.

[0026] Working principle of the utility model: when the filter element needs to be replaced during use, first pull the first handle 18 to pull the entire filter element grid frame 4 out from the inside of the sliding groove 3, so that the filter element 5 on the filter element grid frame 4 can be replaced, and then rotate the rotating handle 15. When the rotating handle 15 rotates, it will drive the micro rotating rod 8 fixedly connected on the left side, which will cause the active bevel gear 9 inside the gear cavity 7 to rotate, thereby driving the micro screw 11 fixedly connected to the inner wall of the meshing driven bevel gear 10 to rotate, and when the micro screw 11 rotates, the threaded sleeve 13 threadedly connected in front will move forward, thereby entering the threaded sleeve clamping groove 6 opened in the filter element grid frame 4, at this time, the filter element is replaced and the filter element grid frame 4 is clamped so that it will not go out;

[0027] Finally, the storage drawer 24 can be pulled out through the second handle 25 provided under the water tray 20 to take out the drinking utensils needed, and then the drinking water valve 19 provided above can be used to collect water above the filter 21. The original text highlights the innovative structure and does not elaborate on the prior art.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water purifier with a convenient filter cartridge replacement, comprising a device body (1), characterized in that: A storage cavity (2) is provided inside the device body (1), and sliding grooves (3) are provided on the left and right sides of the upper inner wall of the device body (1), and a filter element grid frame (4) is slidably connected to the front, rear and lower sides of the inner wall of the sliding groove (3), and a first handle (18) is fixedly connected to the right side of the filter element grid frame (4), and a filter element (5) is provided on the inner wall of the filter element grid frame (4), and a gear cavity (7) is provided at the rear of the right side of the inside of the device body (1), and a threaded sleeve clamping groove (6) is provided inside the filter element grid frame (4) in front of the gear cavity (7), and a clamping device is provided on the right side of the inner wall of the gear cavity (7).

2. A water purifier with convenient filter element replacement according to claim 1, characterized in that: The clamping device comprises a micro rotating rod (8), a rod wall on the left side of the micro rotating rod (8) is fixedly connected to a driving bevel gear (9) inside a gear cavity (7), a driven bevel gear (10) is meshedly connected to the rear side of the tooth groove of the driving bevel gear (9), a micro screw (11) is fixedly connected inside the driven bevel gear (10), a rear end of the micro screw (11) is rotatably connected to the rear inner wall of the gear cavity (7), a threaded sleeve (13) is threadedly connected to the front of the micro screw (11), and a screw limit groove (14) is provided inside the threaded sleeve (13).

3. A water purifier with convenient filter element replacement according to claim 1, characterized in that: Fixed grooves (16) are provided on both left and right sides of the device body (1) below the filter element grid frame (4), and pulleys (17) are rotatably connected to the front and rear surfaces of the inner walls of the two fixed grooves (16).

4. A water purifier with convenient filter element replacement according to claim 1, characterized in that: Drinking water valves (19) are provided on both left and right sides of the front surface of the device body (1), and a water receiving tray (20) is fixedly connected to the front surface of the device body (1) below the two drinking water valves (19).

5. A water purifier with convenient filter element replacement according to claim 4, characterized in that: A drain net (21) is provided above the interior of the water receiving tray (20), a drawer groove (22) is provided below the interior of the water receiving tray (20), a slide rail (23) is fixedly connected below the inner wall of the drawer groove (22), and a storage drawer (24) is slidably connected above the slide rail (23).

6. A water purifier with convenient filter element replacement according to claim 2, characterized in that: The right side of the micro rotating rod (8) passes through the right side of the device body (1) and extends outside to be fixedly connected with a rotating handle (15).

7. A water purifier with convenient filter element replacement according to claim 5, characterized in that: A second handle (25) is fixedly connected to the right side of the storage drawer (24).

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