Integrated purification device for rural drinking water safety

By introducing a mounting plate, a clamping block and a spring structure into the tap water purification device, the filter element can be easily installed and removed, which solves the problem of twisting of the water outlet pipe when the purification cartridge is replaced, and improves the convenience and stability of the device.

CN223381192UActive Publication Date: 2025-09-26DONGGUAN XIANGKE INTELLIGENT CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202422687774.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When replacing the purification cartridge in an existing tap water purification device, the outlet pipe may be twisted due to rotation, causing inconvenience in installation and requiring additional adjustments.

Method used

A structure including a filter cartridge, a mounting plate, a clamping block, a fixing block, a shifting block and a spring is designed. The filter element can be conveniently installed and disassembled through the shifting block operation, and threaded connection and rubber gasket sealing are used to ensure installation stability and sealing.

Benefits of technology

The filter element replacement and cleaning process is simplified, the convenience and stability of installation are improved, the risk of water outflow is reduced, and the ease of use of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated purification device for rural drinking water safety, and belongs to the technical field of drinking water. The purification device comprises a filter cartridge, a mounting disc movably mounted at the bottom of the filter cartridge, a filter element movably mounted on the mounting disc, a clamping block fixedly mounted on the side surface of the filter cartridge, a fixed shell fixedly mounted on the mounting disc, a fixed block slidably mounted in the fixed shell, and a shifting block fixedly mounted at the top of the fixed block, the connecting column is fixedly installed on one side of the fixing block, the side surface of the connecting column is sleeved with the first spring, the shifting block penetrates through the fixing shell, and a moving groove for the shifting block to move is formed in the fixing shell; through cooperative use of the devices, when a worker pulls the shifting block, the fixing block can be separated from the clamping block, meanwhile, the mounting disc is pulled downwards, the mounting disc and the filter element can be detached from the filter cartridge, and the tedious operation of cleaning or replacing the filter element is effectively simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of drinking water purification, in particular to an integrated purification device for rural drinking water safety. Background Art

[0002] The tap water purification device is a device used to remove pollutants in raw water to meet drinking water standards. It usually includes pretreatment, reverse osmosis desalination system, sterilization system and other parts. It can effectively remove organic matter, microorganisms and bacteria in the water while retaining trace elements that are beneficial to the human body.

[0003] Upon investigation, a Chinese utility model patent discloses a tap water purification device (publication number: CN219251863U), including a filter device, wherein the upper front and upper rear parts of the filter device are fixedly connected with pads, and the middle parts of the upper ends of the two pads are symmetrically fixedly connected with mounting frames, the front lower end front part of the front mounting frame and the rear lower end rear part of the rear mounting frame are movably connected with two positioning rods, the upper left part and the upper rear part of the filter device are symmetrically fixedly connected with inlet pipes, and the left outer surface of the left inlet pipe and the right outer surface of the right inlet pipe are fixedly connected with mounting plates, the opposite surfaces of the mounting plates are symmetrically and movably connected with a number of mounting rods, and the middle part of the lower end of the filter device is fixedly connected with a connecting pipe.

[0004] In the above patent, the purification cylinder is screwed together with the upper cover, and the purification cylinder can be detached from the upper cover by rotating the purification cylinder, thereby facilitating the replacement of the purification core in the purification cylinder. Since the bottom end of the purification cylinder is connected to the water outlet pipe, when installing the purification cylinder, the purification cylinder needs to be rotated so that the purification cylinder can be screwed to the upper cover, and the water outlet pipe will rotate together with the purification cylinder when it rotates. During this process, the water outlet pipe may be twisted due to the rotation. In order to ensure the normal use of the purification device, additional adjustments to the pipe body are required, which is more troublesome.

[0005] Therefore, the utility model provides an integrated purification device for rural drinking water safety to solve the above problems. Summary of the Invention

[0006] (1) Technical problems solved

[0007] The utility model provides an integrated purification device for rural drinking water safety, aiming to solve the problems raised in the background technology.

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an integrated purification device for rural drinking water safety, the purification device comprising a filter cartridge, a mounting plate movably mounted on the bottom of the filter cartridge, a filter element movably mounted on the mounting plate, a clamping block fixedly mounted on the side surface of the filter cartridge, a fixed shell fixedly mounted on the mounting plate, a fixed block slidably mounted inside the fixed shell, a shifting block fixedly mounted on the top of the fixed block, a connecting column fixedly mounted on one side of the fixed block, and a first spring sleeved on the side surface of the connecting column, the shifting block passes through the fixed shell, a movable groove for the shifting block to move is provided on the fixed shell, one end of the first spring is fixedly connected to an inner wall of one side of the fixed shell, and the other end of the first spring is fixedly connected to one side of the fixed block.

[0009] As a preferred technical solution of the present application, a mounting groove is provided on the mounting plate, a threaded ring is fixedly connected inside the mounting groove, a threaded groove adapted to the threaded ring is provided at the bottom of the filter element, and the filter element is threadedly connected to the threaded ring.

[0010] As a preferred technical solution of the present application, a plug-in slot is provided on the mounting plate, a rubber pad is provided inside the plug-in slot, the side surface of the rubber pad is fitted with the inner wall of the plug-in slot, the filter cartridge is plugged into the inside of the plug-in slot, and the bottom of the filter cartridge is fitted with the top of the rubber pad.

[0011] As a preferred technical solution of the present application, a push rod is movably connected inside the plug-in slot, the top of the push rod is in contact with the bottom of the rubber pad, the push rod passes through the mounting plate, and the end of the push rod away from the rubber pad is fixedly connected to the limiting plate. A second spring is sleeved on the side surface of the push rod, one end of the second spring is fixedly connected to the bottom of the mounting plate, and the other end of the second spring is fixedly connected to the top of the limiting plate.

[0012] As a preferred technical solution of the present application, a water inlet pipe is fixedly connected to the top of the filter cartridge, the water inlet pipe is communicated with the filter cartridge, and a water outlet pipe is fixedly connected to the bottom of the mounting plate, the water outlet pipe is communicated with the filter element.

[0013] As a preferred technical solution of the present application, a mounting bracket is sleeved on the side surface of the filter cartridge, a plurality of connecting legs are fixedly connected to the mounting bracket, and fixing holes are provided on the connecting legs.

[0014] The utility model has a simple structure and is easy to use. Through the arrangement of the mounting plate, the clamping block, the fixed block and the dial block, the worker can separate the fixed block from the clamping block when bending the dial block, and at the same time pull down the mounting plate to remove the mounting plate and the filter element from the filter cartridge, which effectively simplifies the tedious operation of cleaning or replacing the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an integrated purification device for rural drinking water safety;

[0016] Figure 2 A schematic diagram of the installation of a filter element in an integrated purification device for rural drinking water safety;

[0017] Figure 3 This is a schematic diagram of the installation of a fixed block in an integrated purification device for rural drinking water safety;

[0018] Figure 4 This is a cross-section of the mounting plate in an integrated purification device for rural drinking water safety. Figure 1 ;

[0019] Figure 5 This is a cross-section of the mounting plate in an integrated purification device for rural drinking water safety. Figure 2 .

[0020] In the picture:

[0021] 1. Filter cartridge; 2. Mounting plate; 3. Filter element; 4. Mounting slot; 5. Plug-in slot; 6. Threaded ring; 7. Rubber pad; 8. Fixing shell; 9. Fixing block; 10. Dial block; 11. Connecting column; 12. First spring; 13. Push rod; 14. Second spring; 15. Limiting piece; 16. Mounting bracket; 17. Connecting foot; 18. Water inlet pipe; 19. Water outlet pipe; 20. Clamping block. DETAILED DESCRIPTION

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

[0023] The utility model provides an integrated purification device for rural drinking water safety, such as Figure 1 、 Figure 3 and Figure 4 As shown, the purification device includes a filter cartridge 1, a mounting plate 2 movably mounted on the bottom of the filter cartridge 1, a filter element 3 movably mounted on the mounting plate 2, a block 20 fixedly mounted on the side surface of the filter cartridge 1, a fixed shell 8 fixedly mounted on the mounting plate 2, a fixed block 9 slidably mounted inside the fixed shell 8, a shift block 10 fixedly mounted on the top of the fixed block 9, a connecting column 11 fixedly mounted on one side of the fixed block 9, and a first spring 12 sleeved on the side surface of the connecting column 11, the shift block 10 passes through the fixed shell 8, and the fixed shell 8 is provided with a movable groove for the shift block 10 to move, one end of the first spring 12 is fixedly connected to one side inner wall of the fixed shell 8, and the other end of the first spring 12 is fixedly connected to one side of the fixed block 9.

[0024] When the mounting plate 2 is mounted on the filter cartridge 1, the fixed shell 8 on the mounting plate 2 needs to be aligned with the block 20 on the filter cartridge 1. In the process of lifting the mounting plate 2, the inclined surface of the block 20 will come into contact with the inclined surface of the fixed block 9, and the fixed block 9 will squeeze the block 20. Since the force is mutual, the block 20 will also apply a reaction force to the fixed block 9, thereby forcing the fixed block 9 to retract into the interior of the fixed shell 8. During the contraction of the fixed block 9, the first spring 12 will be compressed. The setting of the connecting column 11 is used to increase the pressure of the first spring 12. Stability during operation: when the inclined surface of the fixing block 9 completely passes over the block 20, the first spring 12 will instantly release the pressure, pushing the block 20 to move, so that the bottom plane of the block 20 fits into the top plane of the fixing block 9, thereby fixing the mounting plate 2 and the filter cartridge 1 together. When removing the mounting plate 2 from the filter cartridge 1, it is only necessary to move the dial block 10, which can drive the fixing block 9 to move, so that the fixing block 9 and the block 20 are separated, and then pull down the mounting plate 2 to remove the mounting plate 2 from the filter cartridge 1.

[0025] Furthermore, in order to improve the stability of the filter element 3 during operation, Figure 2 、 Figure 4 and Figure 5 As shown, a mounting groove 4 is provided on the mounting plate 2, a threaded ring 6 is fixedly connected inside the mounting groove 4, a threaded groove adapted to the threaded ring 6 is provided at the bottom of the filter element 3, and the filter element 3 is threadedly connected to the threaded ring 6.

[0026] When the mounting plate 2 is installed on the filter cartridge 1, the filter element 3 can come into the interior of the filter cartridge 1, and the filter element 3 is fixed on the mounting plate 2 by a threaded connection. This arrangement helps to improve the stability of the filter element 3 during operation, and is more convenient when cleaning or replacing the filter element 3.

[0027] Furthermore, in order to reduce the possibility of water flowing out of the filter cartridge 1, Figure 2 、 Figure 4 and Figure 5 As shown, a plug-in slot 5 is provided on the mounting plate 2, and a rubber pad 7 is provided inside the plug-in slot 5. The side surface of the rubber pad 7 fits with the inner wall of the plug-in slot 5. The filter cartridge 1 is plugged into the plug-in slot 5, and the bottom of the filter cartridge 1 fits with the top of the rubber pad 7.

[0028] When the mounting plate 2 is installed on the filter cartridge 1, the filter cartridge 1 can be inserted into the insertion groove 5 and squeeze the rubber pad 7. Since the rubber pad 7 itself has a certain elasticity, after the mounting plate 2 is installed, the rubber pad 7 can play a good sealing role, isolating the connection between the inside and outside of the filter cartridge 1, thereby reducing the possibility of internal water flowing out of the filter cartridge 1 when the filter cartridge 1 is working.

[0029] Among them, in order to facilitate the staff to replace the rubber pad 7, as Figure 2、 Figure 4 and Figure 5 As shown, a push rod 13 is movably connected inside the plug-in slot 5, the top of the push rod 13 fits against the bottom of the rubber pad 7, the push rod 13 passes through the mounting plate 2, and one end of the push rod 13 away from the rubber pad 7 is fixedly connected to a limiting piece 15, and a second spring 14 is sleeved on the side surface of the push rod 13, one end of the second spring 14 is fixedly connected to the bottom of the mounting plate 2, and the other end of the second spring 14 is fixedly connected to the top of the limiting piece 15.

[0030] The rubber pad 7 is prone to deformation after being squeezed by the filter cartridge 1 for a long time, which leads to a deterioration of the sealing effect. At this time, the rubber pad 7 needs to be replaced. By pushing the push rod 13, the push rod 13 can lift the rubber pad 7 from the inside of the plug-in slot 5 so that the staff can take out the rubber pad 7. In the process of pushing the push rod 13, the second spring 14 will also be squeezed. After the force applied to the push rod 13 disappears, the second spring 14 can drive the push rod 13 to reset through the limit plate 15, thereby reducing the possibility of the push rod 13 affecting the installation of the rubber pad 7.

[0031] It should be noted that in order to filter tap water, Figure 2 、 Figure 3 and Figure 5 As shown, a water inlet pipe 18 is fixedly connected to the top of the filter cartridge 1 , and the water inlet pipe 18 is communicated with the filter cartridge 1 ; a water outlet pipe 19 is fixedly connected to the bottom of the mounting plate 2 , and the water outlet pipe 19 is communicated with the filter element 3 .

[0032] The water source before filtration comes into contact with the outer surface of the filter element 3 after entering the interior of the filter cartridge 1 through the water inlet pipe 18. The water source can pass through the outer surface of the filter element 3 to the interior of the filter element 3. During this process, the filter element 3 can filter out harmful substances in the water, and the filtered water source can flow out through the water outlet pipe 19.

[0033] Furthermore, in order to improve the stability of the filter cartridge 1 during operation, Figure 1 、 Figure 2 and Figure 4 As shown, a mounting bracket 16 is sleeved on the side surface of the filter cartridge 1 , and a plurality of connecting legs 17 are fixedly connected to the mounting bracket 16 , and fixing holes are opened on the connecting legs 17 .

[0034] The arrangement of the mounting bracket 16 and the connecting foot 17 can facilitate the installation of the filter cartridge 1 , and a screw can be used to fix the filter cartridge 1 at a preset position through the fixing hole, thereby providing stability for the filter cartridge 1 during operation.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated purification device for rural drinking water safety, characterized by: The purification device comprises a filter cartridge (1), a mounting plate (2) movably mounted at the bottom of the filter cartridge (1), a filter element (3) movably mounted on the mounting plate (2), a clamping block (20) fixedly mounted on the side surface of the filter cartridge (1), a fixed shell (8) fixedly mounted on the mounting plate (2), a fixed block (9) slidably mounted inside the fixed shell (8), a shifting block (10) fixedly mounted on the top of the fixed block (9), a connecting column (11) fixedly mounted on one side of the fixed block (9), and a first spring (12) sleeved on the side surface of the connecting column (11), the shifting block (10) passes through the fixed shell (8), a movable groove for the shifting block (10) to move is provided on the fixed shell (8), one end of the first spring (12) is fixedly connected to the inner wall of one side of the fixed shell (8), and the other end of the first spring (12) is fixedly connected to one side of the fixed block (9).

2. The integrated purification device for rural drinking water safety according to claim 1, characterized in that: The mounting plate (2) is provided with a mounting groove (4), a threaded ring (6) is fixedly connected to the interior of the mounting groove (4), a threaded groove adapted to the threaded ring (6) is provided at the bottom of the filter element (3), and the filter element (3) is threadedly connected to the threaded ring (6).

3. The integrated purification device for rural drinking water safety according to claim 1, characterized in that: The mounting plate (2) is provided with a plug-in slot (5), a rubber pad (7) is provided inside the plug-in slot (5), the side surface of the rubber pad (7) is in contact with the inner wall of the plug-in slot (5), the filter cartridge (1) is plugged into the plug-in slot (5), and the bottom of the filter cartridge (1) is in contact with the top of the rubber pad (7).

4. The integrated purification device for rural drinking water safety according to claim 3, characterized in that: The plug-in slot (5) is movably connected to a push rod (13), the top of the push rod (13) is in contact with the bottom of the rubber pad (7), the push rod (13) passes through the mounting plate (2), and one end of the push rod (13) away from the rubber pad (7) is fixedly connected to a limiting plate (15), and a second spring (14) is sleeved on the side surface of the push rod (13), one end of the second spring (14) is fixedly connected to the bottom of the mounting plate (2), and the other end of the second spring (14) is fixedly connected to the top of the limiting plate (15).

5. The integrated purification device for rural drinking water safety according to claim 1, characterized in that: The top of the filter cartridge (1) is fixedly connected to a water inlet pipe (18), which is in communication with the filter cartridge (1); the bottom of the mounting plate (2) is fixedly connected to a water outlet pipe (19), which is in communication with the filter element (3).

6. The integrated purification device for rural drinking water safety according to claim 1, characterized in that: A mounting frame (16) is sleeved on the side surface of the filter cartridge (1), a plurality of connecting legs (17) are fixedly connected to the mounting frame (16), and fixing holes are provided on the connecting legs (17).

Citation Information

Patent Citations

  • Tap water purification device

    CN219251863U