Filtering assembly of water dispenser

Abstract

The utility model discloses a water dispenser filtering assembly, which relates to the technical field of water dispenser filtering appliances and comprises a bottom cylinder, a filter element cylinder arranged on the upper portion of the bottom cylinder, a pressing sleeve arranged on the upper portion of the bottom cylinder, a plurality of connecting bolts arranged on the pressing sleeve, a water inlet arranged at the side end of the bottom cylinder, and a water outlet arranged at the side end of the filter element cylinder. Through the arrangement of the water inlet in the bottom cylinder and the water outlet in the filter element cylinder, filtered water can flow upwards for overflowing, and the situation that the filtering effect of the filtering device is reduced due to the fact that the filtering holes of the filter element are expanded under the condition that the water pressure is too large is avoided; the outer wall of the upper portion of the bottom cylinder is provided with a threaded protruding block, the inner side wall of the pressing sleeve is provided with a threaded groove used for being in threaded connection with the threaded protruding block, and the bottom cylinder and the filter element cylinder can be better fixed through the arrangement of the threaded protruding block and the threaded groove.

Description

Technical Field

[0001] The utility model relates to the technical field of water dispenser filtering appliances, in particular to a water dispenser filtering component. Background Art

[0002] A water dispenser is a device that heats or cools bottled pure water and makes it convenient for people to drink. Bottled water is placed on top of the machine and used in conjunction with bottled water. Water dispensers are generally divided into three types: warm and hot, ice and hot, and ice and warm. Ice and hot machines are further divided into semiconductor refrigeration water dispensers and compressor refrigeration water dispensers. The purified water source is connected through a pipeline and used in conjunction with a water purifier. A pipeline water dispenser is also called a pipeline water dispenser, which is directly connected to the main water supply source by using a joint and a water pipe, or connected to the main water supply source through a water purification system.

[0003] Existing water dispenser filter assemblies usually adopt an integrated structure, but since the filter element needs to be replaced, a split design is required. The commonly used spiral assembly structure may cause water seepage at the connection end; therefore, the present application designs a water dispenser filter assembly to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a water dispenser filter assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water dispenser filter assembly, including a bottom cylinder, a filter element cylinder is provided on the upper part of the bottom cylinder, a clamping sleeve is provided on the upper part of the bottom cylinder, a plurality of connecting bolts are provided on the clamping sleeve, a water inlet is provided on the side end of the bottom cylinder, and a water outlet is provided on the side end of the filter element cylinder.

[0006] Preferably, a threaded protrusion is provided on the upper outer wall of the bottom tube, and a threaded groove for threaded connection with the threaded protrusion is provided on the inner side wall of the compression sleeve.

[0007] Preferably, an annular abutment support plate is provided on the outer side of the middle portion of the filter cartridge, and a sealing gasket is provided on the lower portion of the abutment support plate.

[0008] Preferably, a scraper is provided at the lower part of the filter cartridge, and the scraper is composed of a side plate and a bottom plate. The side plate is in close contact with the inner side wall of the bottom cartridge, and the bottom plate is in close contact with the inner lower wall of the bottom cartridge. A connecting column for supporting the connecting scraper is provided at the end of the filter cartridge at the lower part of the filter cartridge.

[0009] Preferably, a positioning column is provided at the bottom of the bottom plate of the scraper, and a circular hole for clamping and placing the positioning column is opened at the inner lower part of the filter cartridge.

[0010] Preferably, positioning holes for installing connecting bolts are provided on the upper part of the bottom tube, the abutment plate on the upper part of the compression sleeve, and the abutment support plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, by setting the water inlet on the bottom cylinder and the water outlet on the filter element cylinder, the filtered water can flow upward to diffuse, thereby avoiding the expansion of the filter hole of the filter element due to excessive water pressure, which reduces the filtering effect of the filter device; by setting the threaded protrusion and the threaded groove, the bottom cylinder and the filter element cylinder can be better fixed; by setting the abutment support plate and the sealing gasket, the connection of the filter assembly can be better blocked to prevent water seepage at the connection of the filter assembly; by setting the scraper, the bottom cylinder can be fixed when the filter element cylinder is rotated; by setting the positioning column, the filter element cylinder can be better rotated, so that the scraper can clean the deeper and more difficult-to-clean bottom cylinder interior; by setting the positioning hole, the degree of thread rotation of the compression sleeve can be better controlled, thereby adjusting the degree of compression of the abutment support plate on the sealing gasket, preventing the sealing gasket from being loosened or over-tightened, thereby reducing the service life of the sealing gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the connection relationship between the bottom cylinder and the filter element cylinder proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the bottom tube proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the compression sleeve proposed by the utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the filter cartridge proposed by the utility model.

[0018] Serial numbers in the figure: 1. bottom cylinder; 2. compression sleeve; 3. filter cartridge; 4. water inlet; 5. connecting bolt; 6. water outlet; 7. positioning hole; 8. threaded protrusion; 9. threaded groove; 10. abutment support plate; 11. sealing gasket; 12. scraper; 13. positioning column. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Example: See Figure 1-5 A water dispenser filter assembly in the utility model comprises a bottom cylinder 1, a filter cartridge 3 is arranged on the upper part of the bottom cylinder 1, a compression sleeve 2 is arranged on the upper part of the bottom cylinder 1, a plurality of connecting bolts 5 are arranged on the compression sleeve 2, a water inlet 4 is arranged on the side end of the bottom cylinder 1, a water outlet 6 is arranged on the side end of the filter cartridge 3, and the arrangement of the water inlet 4 on the bottom cylinder 1 and the water outlet 6 on the filter cartridge 3 can make the filtered water flow upward for immersion, so as to avoid the expansion of the filter hole of the filter element due to excessive water pressure, so as to reduce the filtering effect of the filtering device; A threaded protrusion 8 is provided on the upper outer wall of the bottom cylinder 1, and a threaded groove 9 for threaded connection with the threaded protrusion 8 is opened on the inner wall of the clamping sleeve 2. The arrangement of the threaded protrusion 8 and the threaded groove 9 can better fix the bottom cylinder 1 and the filter element cylinder 3; an annular abutting support plate 10 is provided on the outer middle part of the filter element cylinder 3, and a sealing gasket 11 is provided at the lower part of the abutting support plate 10. The arrangement of the abutting support plate 10 and the sealing gasket 11 can better seal the connection of the filter assembly to prevent water seepage at the connection of the filter assembly.

[0021] In the present invention, a scraper 12 is provided at the lower part of the filter cartridge 3. The scraper 12 is composed of a side plate and a bottom plate. The side plate is fitted and abutted against the inner side wall of the bottom cartridge 1, and the bottom plate is fitted and abutted against the inner lower wall of the bottom cartridge 1. A connecting column for supporting and connecting the scraper 12 is provided at the end of the filter cartridge at the lower part of the filter cartridge 3. By setting the scraper 12, the bottom cartridge 1 can be fixed when the filter cartridge 3 is rotated; a positioning column 13 is provided at the bottom of the bottom plate below the scraper 12, and a circular hole for clamping and placing the positioning column 13 is opened at the inner lower part of the filter cartridge 3. Through the positioning column 1 3 is set, can better rotate the filter element cylinder 3, so that the scraper 12 can clean the deep and difficult to clean inside the bottom cylinder 1; the upper part of the bottom cylinder 1, the abutment plate on the upper part of the clamping sleeve 2 and the abutment support plate 10 are all provided with positioning holes 7 for installing the connecting bolts 5. Through the setting of the positioning holes 7, the degree of thread rotation of the clamping sleeve 2 can be better controlled, thereby adjusting the degree of compression of the abutment support plate 10 on the sealing gasket 11, preventing the sealing gasket 11 from being loosened or over-compressed, so that the service life of the sealing gasket 11 is reduced.

[0022] Working principle: When the utility model is used, first insert the filter element barrel 3 into the bottom barrel 1, then rotate the compression sleeve 2 so that the threaded protrusion 8 and the threaded groove 9 are threadedly matched. After rotating to a certain extent, insert the connecting bolt 5 into the positioning hole 7. The setting of the positioning hole 7 can better control the degree of rotation of the thread of the compression sleeve 2, thereby adjusting the degree of compression of the abutting support plate 10 on the sealing gasket 11, and prevent the sealing gasket 11 from being loosened or over-tightened, which reduces the service life of the sealing gasket 11. Then, connect the connecting hose between the water inlet 4 and the water outlet 6. When the filter assembly is disassembled, rotate the filter element barrel 3 after disassembly so that the scraper 12 cleans the inside of the bottom barrel 1. The rotating filter element barrel 3 can enable the scraper 12 to clean the inside of the bottom barrel 1 which is deeper and difficult to clean. Finally, replace the filter element on the filter element barrel 3, and install the filter assembly again. At this point, the assembly of the filter assembly is completed.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water dispenser filter assembly, comprising a bottom cylinder (1), characterized in that: A filter cartridge (3) is provided at the upper portion of the bottom cartridge (1), a compression sleeve (2) is provided at the upper portion of the bottom cartridge (1), a plurality of connecting bolts (5) are provided on the compression sleeve (2), a water inlet (4) is provided at the side end of the bottom cartridge (1), and a water outlet (6) is provided at the side end of the filter cartridge (3).

2. A water dispenser filter assembly according to claim 1, characterized in that: The upper outer wall of the bottom cylinder (1) is provided with a threaded protrusion (8), and the inner side wall of the compression sleeve (2) is provided with a threaded groove (9) for threaded connection with the threaded protrusion (8).

3. A water dispenser filter assembly according to claim 2, characterized in that: An annular abutment support plate (10) is provided on the outer side of the middle portion of the filter cartridge (3), and a sealing gasket (11) is provided on the lower portion of the abutment support plate (10).

4. A water dispenser filter assembly according to claim 3, characterized in that: A scraper (12) is provided at the bottom of the filter cartridge (3), the scraper (12) consisting of a side plate and a bottom plate, the side plate is in close contact with the inner side wall of the bottom cartridge (1), the bottom plate is in close contact with the inner lower wall of the bottom cartridge (1), and a connecting column for supporting and connecting the scraper (12) is provided at the end of the filter cartridge at the bottom of the filter cartridge (3).

5. A water dispenser filter assembly according to claim 4, characterized in that: A positioning column (13) is provided at the bottom of the bottom plate of the scraper (12), and a circular hole for clamping and placing the positioning column (13) is provided at the inner lower part of the filter cartridge (3).

6. A water dispenser filter assembly according to claim 5, characterized in that: Positioning holes (7) for installing connecting bolts (5) are provided on the upper part of the bottom tube (1), the abutment plate on the upper part of the compression sleeve (2), and the abutment support plate (10).

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