Water purifier installed in grading mode and capable of preventing filter element from being blocked

Abstract

The utility model discloses a water purifier capable of being installed in a grading manner and preventing a filter element from being blocked, which comprises a square body, a connector arranged at the bottom end of the square body, a connecting cylinder arranged below the connector, a fixed cylinder fixedly connected with the connecting cylinder, a filter element arranged inside the connecting cylinder, and a protection mechanism arranged on the fixed cylinder and used for separating large-particle impurities. The protection mechanism comprises an extrusion cylinder and a connecting ring, the extrusion cylinder is located at the top of the connecting ring, a filter screen used for filtering large-particle impurities is embedded in an inner cavity of the connecting ring, and the extrusion cylinder is used for locking the position of the connecting ring. The connecting cylinder, the fixing cylinder, the mounting cylinder, the extruding cylinder, the connecting ring, the filter screen, the bearing ring, the positioning column and the traction ring are matched with one another, the extruding cylinder is used for mounting and limiting the connecting ring, so that the filter screen can be conveniently mounted and dismounted, the filter screen can be conveniently taken out for maintenance, the connecting cylinder can be mounted in a graded manner, and the working efficiency is improved. The filter element can be conveniently taken down and maintained.

Description

Technical Field

[0001] The utility model relates to the field of water purifiers, in particular to a water purifier which is installed in stages and prevents filter cores from being blocked. Background Art

[0002] A water purifier is usually a commonly used water purification device. When a water purifier is in use, it is usually installed in a designated location and then connected to a power source to purify the water.

[0003] The water purifier in the prior art usually includes a water purifier body, a connector, a connecting tube and a filter element, etc. The filter element is located inside the connecting tube, and the connecting tube and the connecting head are installed and fixed, and then fixed in a graded installation manner to remove the filter element.

[0004] However, after the filter element has been used for a long time, large particles of impurities may adhere to the filter element, and a preliminary filter screen will be used to perform preliminary filtration on the water to prevent the filter element from being blocked and affecting the normal use of the filter element. However, the preliminary filter screen in the prior art is usually installed in a threaded manner, but when the filter screen is removed, the preliminary filter screen needs to be rotated inside the connecting tube, but the internal space of the connecting tube is limited, and it is inconvenient to rotate the preliminary filter screen. As a result, it is not convenient to remove the preliminary filter screen for maintenance of the purifier, and there are certain limitations. Summary of the invention

[0005] The purpose of the utility model is to provide a water purifier which can be installed in stages and prevent filter cartridges from being blocked, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a water purifier with hierarchical installation and filter element clogging prevention, comprising:

[0007] A cube, wherein a connector is disposed at the bottom of the cube, a connecting tube is disposed below the connecting tube, a fixing tube is fixedly connected to the top of the connecting tube, and a filter element is disposed inside the connecting tube;

[0008] A protective mechanism for separating large particles of impurities is provided inside the fixed cylinder, and the protective mechanism includes:

[0009] An extrusion cylinder and a connecting ring, wherein the extrusion cylinder is located at the top of the connecting ring, a filter screen for filtering large particles of impurities is embedded in the inner cavity of the connecting ring, the extrusion cylinder is used to lock the position of the connecting ring, and the connecting ring is located to support the filter screen;

[0010] A carrying ring is located at the bottom of the connecting ring and is used to support the position of the connecting ring.

[0011] Preferably, the top end of the fixing tube is fixedly connected to the mounting tube, the bottom end of the connecting head is fixedly connected to the threaded tube, the outer wall of the threaded tube is threadedly inserted and connected to the inner cavity of the mounting tube, and the bearing ring is embedded in the inner cavity of the fixing tube.

[0012] Preferably, the bottom end of the threaded cylinder is fixedly connected to the extrusion cylinder, the bottom end of the connecting ring is fixedly connected with a positioning column, the top end of the supporting ring is provided with a positioning groove, and the positioning column is slidably inserted and connected with the inner cavity of the positioning groove.

[0013] Preferably, an annular groove is symmetrically provided at the top of the connecting ring, a traction ring is slidably provided in the inner cavity of the annular groove, and an operating column is fixedly connected to the inner wall of the traction ring.

[0014] Preferably, a circular groove is provided on the outside of the connecting ring, a T-shaped groove is provided on the side of the inner wall of the circular groove, a sealing plug is slidably inserted into the inner cavity of the circular groove, a mounting bolt is threadedly inserted into the inner cavity of the T-shaped groove, and one end of the mounting bolt is threadedly inserted into the traction ring.

[0015] Preferably, the outside of the mounting cylinder is slidably inserted and connected with a collecting cylinder, the bottom end of the collecting cylinder is fixedly connected with a mounting ring, the outside of the fixing cylinder is fixedly inserted and connected with a through groove, the inner cavity of the through groove is provided with a fixing column, one end of the fixing column is fixedly connected to the fixing cylinder, and the external thread of the fixing column is inserted and connected with a mounting cap.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of the connecting cylinder, the fixing cylinder, the installing cylinder, the extruding cylinder, the connecting ring, the filter screen, the bearing ring, the positioning column and the traction ring. The fixing cylinder and the installing cylinder support the connecting cylinder, the filter screen filters the large particles of impurities, and the extruding cylinder limits the installation of the connecting ring, which is convenient for installing and disassembling the filter screen, taking out and maintaining the filter screen, and is also convenient for graded installation of the connecting cylinder, so that the filter element can be removed and maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a front sectional structural diagram of the connecting tube of the utility model.

[0020] Figure 3 It is a front sectional structural diagram of the connecting ring of the utility model.

[0021] Figure 4 This is a front sectional structural schematic diagram of the installation bolt of the utility model.

[0022] In the figure: 1. cube; 2. connector; 3. connecting cylinder; 4. fixing cylinder; 5. mounting cylinder; 6. filter element; 7. protection mechanism; 71. extrusion cylinder; 72. connecting ring; 73. filter screen; 74. bearing ring; 75. positioning column; 76. traction ring; 77. operating column; 8. threaded cylinder; 9. collecting cylinder; 10. mounting bolt; 11. sealing plug. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-4 The water purifier shown is a graded installation that prevents filter cartridges from being clogged, and includes a cube 1. A connecting head 2 is provided at the bottom end of the cube 1. A connecting cylinder 3 is provided below the connecting head 2. The connecting cylinder 3 is conducive to containing the filter cartridge 6. The top end of the connecting cylinder 3 is fixedly connected to a fixing cylinder 4. The fixing cylinder 4 is conducive to supporting the connecting cylinder 3. The filter cartridge 6 is provided inside the connecting cylinder 3.

[0025] Furthermore, a protective mechanism 7 for separating large particles of impurities is provided inside the fixed cylinder 4. The protective mechanism 7 includes an extrusion cylinder 71 and a connecting ring 72. The extrusion cylinder 71 is conducive to extruding the connecting ring 72, and thus is conducive to limiting the position of the connecting ring 72, facilitating the installation and disassembly of the connecting ring 72 and the filter screen 73, and facilitating the removal and maintenance of the filter screen 73. The extrusion cylinder 71 is located at the top of the connecting ring 72, and the inner cavity of the connecting ring 72 is embedded with a filter screen 73 for filtering large particles of impurities. The filter screen 73 is conducive to filtering large particles of impurities, and thus is conducive to preventing large particles of impurities from clogging the filter element 6, and thus is conducive to preventing the filter element 6 from blocking. The extrusion cylinder 71 is used to lock the position of the connecting ring 72, and the connecting ring 72 is located to support the filter screen 73. The bearing ring 74 is conducive to supporting the connecting ring 72, and is convenient for limiting the installation position of the connecting ring 72. The bearing ring 74 is located at the bottom of the connecting ring 72, and the bearing ring 74 is used to support the position of the connecting ring 72.

[0026] Specifically, the top end of the fixed cylinder 4 is fixedly connected with a mounting cylinder 5, which is conducive to threaded connection with the threaded cylinder 8, and then facilitates the installation and disassembly of the connecting cylinder 3, and facilitates the graded installation of the connecting cylinder 3 and the connecting head 2, and facilitates the removal operation of the filter element 6. The bottom end of the connecting head 2 is fixedly connected with a threaded cylinder 8, which is conducive to connection with the mounting cylinder 5, and then facilitates the installation of the connecting cylinder 3 and the connecting head 2. The outer wall of the threaded cylinder 8 is threadedly connected with the inner cavity of the mounting cylinder 5, and the load-bearing ring 74 is embedded in the inner cavity of the fixed cylinder 4.

[0027] Specifically, the bottom end of the threaded cylinder 8 is fixedly connected to the extrusion cylinder 71, and the bottom end of the connecting ring 72 is fixedly connected with a positioning column 75. The positioning column 75 is conducive to positioning the installation of the connecting ring 72 and increasing the stability of the connecting ring 72. A positioning groove is provided at the top of the supporting ring 74, and the positioning column 75 is slidably inserted and connected with the inner cavity of the positioning groove.

[0028] Specifically, an annular groove is symmetrically provided at the top of the connecting ring 72, and a traction ring 76 is slidably provided in the inner cavity of the annular groove. The traction ring 76 is arc-shaped, which is conducive to pulling the connecting ring 72 to move and facilitating the removal of the connecting ring 72 and the filter net 73. An operating column 77 is fixedly connected to the inner wall of the traction ring 76, which is conducive to pulling the traction ring 76 to move and facilitating the operation of the traction ring 76.

[0029] Specifically, a circular groove is provided on the outside of the connecting ring 72, and a T-shaped groove is provided on the side of the inner wall of the circular groove. A sealing plug 11 is slidably inserted and connected to the inner cavity of the circular groove. An opening is provided on the side of the sealing plug 11, which is conducive to tilting out the sealing plug 11 and facilitating the installation and removal of the sealing plug 11. The inner cavity of the T-shaped groove is threadedly inserted and connected with a mounting bolt 10. The mounting bolt 10 is conducive to the installation and removal of the traction ring 76 and facilitates the maintenance operation of the traction ring 76. One end of the mounting bolt 10 is threadedly inserted and connected to the traction ring 76.

[0030] Specifically, the outside of the mounting tube 5 is slidably inserted and connected with a collecting tube 9, which is conducive to collecting water that accidentally seeps out of the mounting tube 5, and is convenient for protecting the surrounding environment. The bottom end of the collecting tube 9 is fixedly connected with a mounting ring, which is conducive to supporting the collecting tube 9. The outside of the fixed tube 4 is fixedly inserted and connected with a through groove, and the inner cavity of the through groove is provided with a fixing column, which is conducive to connecting with the mounting ring, so as to facilitate the positioning and installation of the collecting tube 9. One end of the fixing column is fixedly connected to the fixing tube 4, and the external thread of the fixing column is inserted and connected with a mounting cap, and the side of the mounting cap fits with the mounting ring, which is convenient for installing and disassembling the collecting tube 9.

[0031] 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 hierarchical installation and filter element clogging prevention, comprising: A cube (1), wherein a connector (2) is disposed at the bottom end of the cube (1), a connector cylinder (3) is disposed below the connector (2), a fixing cylinder (4) is fixedly connected to the top end of the connector cylinder (3), and a filter element (6) is disposed inside the connector cylinder (3); The invention is characterized in that a protective mechanism (7) for separating large particle impurities is arranged inside the fixed cylinder (4), and the protective mechanism (7) comprises: An extrusion cylinder (71) and a connecting ring (72), wherein the extrusion cylinder (71) is located at the top of the connecting ring (72), a filter screen (73) for filtering large particles of impurities is embedded in the inner cavity of the connecting ring (72), the extrusion cylinder (71) is used to lock the position of the connecting ring (72), and the connecting ring (72) is located to support the filter screen (73); A carrying ring (74), the carrying ring (74) is located at the bottom of the connecting ring (72), and the carrying ring (74) is used to support the position of the connecting ring (72).

2. A water purifier with hierarchical installation and filter element clogging prevention according to claim 1, characterized in that: The top end of the fixed cylinder (4) is fixedly connected to the mounting cylinder (5), the bottom end of the connecting head (2) is fixedly connected to the threaded cylinder (8), the outer wall of the threaded cylinder (8) is threadedly connected to the inner cavity of the mounting cylinder (5), and the bearing ring (74) is embedded in the inner cavity of the fixed cylinder (4).

3. A water purifier with hierarchical installation and filter element clogging prevention according to claim 2, characterized in that: The bottom end of the threaded cylinder (8) is fixedly connected to the extrusion cylinder (71), the bottom end of the connecting ring (72) is fixedly connected to a positioning column (75), the top end of the supporting ring (74) is provided with a positioning groove, and the positioning column (75) is slidably connected to the inner cavity of the positioning groove.

4. A water purifier with hierarchical installation and filter element clogging prevention according to claim 1, characterized in that: An annular groove is symmetrically provided at the top end of the connecting ring (72), a traction ring (76) is slidably provided in the inner cavity of the annular groove, and an operating column (77) is fixedly connected to the inner wall of the traction ring (76).

5. A water purifier with hierarchical installation and filter element clogging prevention according to claim 1, characterized in that: A circular groove is formed on the outside of the connecting ring (72), a T-shaped groove is formed on the side of the inner wall of the circular groove, a sealing plug (11) is slidably inserted into the inner cavity of the circular groove, a mounting bolt (10) is threadedly inserted into the inner cavity of the T-shaped groove, and one end of the mounting bolt (10) is threadedly inserted into the traction ring (76).

6. A water purifier with hierarchical installation and filter element clogging prevention according to claim 2, characterized in that: The outside of the mounting tube (5) is slidably connected to a collecting tube (9), the bottom end of the collecting tube (9) is fixedly connected to a mounting ring, the outside of the fixing tube (4) is fixedly connected to a through groove, the inner cavity of the through groove is provided with a fixing column, one end of the fixing column is fixedly connected to the fixing tube (4), and the outside of the fixing column is threadedly connected to a mounting cap.

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